Monday, January 27, 2020
Case Study Chinese Automobile Industry
Case Study Chinese Automobile Industry A Car can be a vehicle which could be used for passengers or for transporting goods from one place to another like a truck or pick-up. A car which carries passengers normally has four wheels and is run through engines. The past of chinas automobiles could be related back to improvements which could be easily measured technical development in Europe. Recently, the automobile is the most important way of personal transportation for millions of people around the world, particularly in countries where people rely on their cars for passenger transportation from one place to another and trucks to travel to and from work, to transport goods, and sometimes only to travel. The increased number of automobiles that are produced and sold has made the automobile industry a global giant. Automobiles are sold all over the world. In many years it has being Germany, Japan and the United States that has dominated the global market share, but this has changed. There is a progressive and sustained increase in customers purchase of inexpensive automobiles globally. In the last past years, there has been global economic crisis and therefore people are getting more aware in purchase of automobiles. People are looking out for more features with lower affordable price. These factors have paved way for automotive industries of many developing countries to compete on different factors ranging from price to technology. Chinese market is known and famous all over the world for less price of its products. Chinas automobile industry has rapidly grown in recent years; the most important reason for the growth is cheap availability of labour. The labour in this industry receives salaries roughly $240 a month. It can also be calculated or said in another way as $1.50 an hour, related to $30 for working an hour in Germany and also related to $5 for working an hour in Poland. There are strong direction pressures for laborers to stay in line. Its research and development costs are minimal because designs are borrowed or copied from foreign firms. This implies that in China there are no independent workers who work on their own without any supervision which is an excellent attribute related to chinas automobile industry The history of the Chinese automobile industry is quiet interesting. The first truck in China was made by Zhang Xueliang in 1931 called Ming sheng. Yang hucheng, general from China, patronized Chinese inventor Tang Zhonming to manufacture an automobile which is coal fuelled. The first milestone in the Chinese automobile industry took place with the First Automobile Works, which was the first modern automobile factory in China. China produced its first 2 Ã ½ ton truck (NJ130), which was based on Russian GAZ-51 in Nanjing. The truck was named Yuejin (meaning leap forward) by Chinas first Ministry of Industrial Machinery. In the late 1950s and 60s several automobile factories were set-up in different places in China like Nanjing automobile (Group) Corporation in Nanjing, Shanghai Automotive Industry Corporation in Shanghai,China National Heavy Duty Truck Group in Jinan, and Beijing Automotive Industry Holding Corporation in Beijing. Later Second Automobile Works or Dongfeng Motor Corpo ration was founded. In the 1980s, overseas automotive industries started collaborating and tried to establish strong relationships with Chinese partners itself. The objective of the management was to expand a car industry as soon as possible and make it a profitable. Volkswagen and General Motors were the debut teams to start with the automotive industry. The main important thing is that there were barriers to entry in such kind of industry. In 1983, American Motors Corporation (AMC, later acquired by Chrysler Corporation) signed a 20-year contract to produce their Jeep-model vehicles in Beijing. The following year, Germanys Volkswagen signed a 25-year contract to make passenger cars in Shanghai, and Frances Peugeot agreed to another passenger car project to make vehicles in the prosperous southern city of Guangzhou. As a result there were three big joint ventures and three small joint ventures: 1) Beijing Automotive Industry had a joint venture with Hyundai Motor and Daimler Chrysler producing Jeep Cherokee 2) Ghauagzou Automobile Industry Group had partnership with Peugeot for producing Peugeot 504 range of cars. However in 1990s it was replaced by Honda for producing Accord and Fit with huge success. And then after 36 years, it began to produce cars which were a huge success specially the SE model of Toyota Camry. Making Guangdong province is now the main unit of producing cars for brands like Toyota, Nissan e.t.c 3) Tianjin Automotive Industry made its partnership with Daihatsu for producing Daihatsu Charade range of cars. After 1990s several automobile enterprises entered Chinese Automobile Industry as it was profitable to produce vehicles in China as the cost of producing a vehicle in China was less. Some originated from old Chinese defense companies Changhe and Hafei while others from the aged state owned companies like BYD auto, Brilliance China Auto, Chery Automobile, and Changfeng Automobile. Some private Companies were also formed like Geely Automobile and Great Wall Motors. Conclusion The growth of such type of an industry varies mainly on the type of industry structure it is. Since China tries to ignore old traditions, they mostly prefer new modern technologies in making cars which are the best overall which also includes quality cars, china tries to follow or copy other countries, knowledge must either be imported or developed by the Chinese automotive companies. This knowledge can be gained with the help of mergers and acquisition and joint ventures. MARKET STRUCTURE The market structure of the Chinese automobile industry is of perfect competition. Nevertheless the Chinese government is controlling and regulates everything on the Chinese market and in China the amount of car manufactories is outstanding. Today there are more than eightieth Chinese car manufactories. The majority of these are smaller companies that are struggling and attempting to get recognized in the global market. For that reason it results in a very high competitive market. Up to now the majority of these companies are quite unknown overseas, therefore the Shanghai Automotive Industries Corporation also known as SAIC and the Nanjing Automobile decided to build normal and typical design, so the production process and the sales management of these companies will for this reason obtain an increase of the export rate of Chinese cars. The major governmental department is the National Development and Reform Commission. But there are more than a few governmental departments that regulates the Chinese automobile industry. These minor governmental departments have their rights but they are limited. The automobile industry development policies in China are managed and organized by The National Developments and Reform Commission, also called NDRC. The make and emends these policies, but only carry out a small number of changes every year. The Sino-foreign joint ventures were established, so that the car manufactories have to request and get authorization by NDRC. They do not only have responsibility of administration the new energy car manufactures, but also of the recalls of the cars products with detectives. Administration of the sales of the vehicle brands and license of import of automotive products are managed and organized by The Ministry of Commerce also known as MOFCOM. The registrations of vehicle management enterprises are complete by the State Administration for Industry Commerce also known as SAIC. This is not only their occupation, they also have to verify and approve the business possibility of vehicles sales enterprises. And the also have to administrated the vehicles brand sales. The General Administration of Quality Supervision, Inspection and Quarantine, also called AQSIQ. They are the ones who will check the recalled defective vehicles, so they can gain knowledge of what went wrong, and with this improve the products. MITT which stands for Ministry of Industry and Information Technology also has a responsibility. What they do is to administrate the automotive fuel consumption. Clearly, Chinas car industry is open to foreign investment. However, the Chinese government restricts foreign investment on entire car manufacturing in a way, in order to protect domestic car brands. These restrictions can be circumvented, and it appears that component manufacturing remains relatively unregulated to a large extent. There are more than a few leading business in the Chinese vehicles industry. The first is BYD, which stands for Build your dreams. It was formed in 2003 by purchasing Tsinchuan Automobile Company Limited. Step by step they started to create their own vehicle brand. Today they have five main industrial bases placed in China. This Chinese automobile brand is the most innovative manufacture. Their growth rate for the last 5 years has been 100 percent and the amounts of vehicles sold in 2009 are 448000. Second is the Chana Automobile Company Ltd. They are known as Changan, and are very recognized on the Chinese market. Their headquarter are located in Chongqing. Changans goal is to achieve fuel efficiency and by this also protecting the environment. The majority of the cars that are manufactured are smaller cars, but also manufacture sedans and commercial cars. So they have a wide range of automobiles to offer to their customers. Their goal is to become a world class group in a very short time. The third is Beijing Automobile Works, also known as BAW. Their work is located in one of Chinese pioneers automobile industry. The vehicles which they offer to their customers is, light off-road cars, and also trucks. They have been in the market for almost forty years and it is a known brand. Chaoyang is the district where their headquarters are located. There are also the main distributers of vehicles to the Chinese military. The forth is Dongfeng Motor Corporation, and they started in the year 1969. They are also known as Second Automobile Works Co., in the real market place, and this is actually one of the top 3 huge automakers in this type of industry. The main focus of this was transferred for production of items like traveler vehicle, profitable vehicle, components, and equipment, which was a huge success. During the 40 years of its growth, a set of RD and developed services have been well-known as well as an extensive this also includes facilities like distribution and after-sales network. Its most important branches are situated in states like Shiyan, Xiangfan, Wuhan and Guangzhou. The firth is the First Automotive Grouo Corporation, also known as the FAW Group. This is a leading all over the globe, this also implies that they are there in the automobile industry since 50 years. It was basically started in 1953, FAW has managed to keep 133,000 workers all over the world and is successful in selling products all over. Its total turnover around the globe is more than 7 million vehicles worldwide, while doing this it doesnt lose its position also it maintains the lead market position within China, and now it also has plans of expanding into a market which is controlled internationally. 6) Chery Automobile Company Ltd. Chery automobile Company was formed as a state owned company on March 18, 1997 in Wuhu, Anhui province, China. It is one of the fastest growing companies in the Chinese automobile Industry. It is the first automobile company in China which exported its cars to other countries. Chery is aiming to become best automobile company in China but at the same time they are trying to use the European manufacturing equipment, stolen European factory designs and Japanese production techniques to make QQ minicars which are copied from Chevrolet spark , which are $1500 cheaper than the original Chevrolet spark. Both cars are so similar that their spare parts are interchangeable. 7) Shanghai Automotive Industry Corporation Shanghai Automotive Industry Corporation also known as SAIC are the group which are mainly engaged in manufacturing, sales, research and development, and investment in passenger cars, commercial vehicles and components, as well as related services trade and financial business. Besides, SAIC holds seventy nine of the equity of SAIC Motor Co., Ltd. and 60.10% of HUAYU Automotive Systems Holdings Co. also known as HUAYU is an independent listed company engaged in auto components supply business. Therefore SAIC also has a part in Huayu Motors and is in the strong position when it comes to sale of auto parts as well as automobiles.Shanghai Automotive Industry Corporation in 2008 once again topped the Chinese automotive groups for a sales volume of over 1.826 million units of vehicles, of which 1,118,000 units are passenger cars and 708,000 units commercial vehicles. The company is the first fortune 500 company from the Chinese Automobile Industry. 8) Anhui Jianghuai Automobile Company Ltd. Anhui Jianghuai Automobile Co., Ltd. This is also known all over the world as JAC is an automobile manufacturer based in Hefei, Anhui Province; China. Anhui is best known to be the second Detroit of the world. It is the most important industrial base of China accounting for the 20% of the production of the Chinese vehicles. Anhui Jianghuai is a state owned company producing automobiles, trucks and minibuses 9) Geely Automobile Geely automobile are one of the Established as an independent firm in 1986, Geely launched its auto manufacturing business in 1997 and is today a fully integrated independent auto firm with a complete auto eco-system from design and research and development to production, distribution and servicing. In 2005 Geely Automobile Holdings Limited was listed on the Hong Kong Stock Exchange and has the responsibility in 2009, Geely Holding Group announced that it was close to an agreement to acquire Volvo Cars from Ford Motor Company. Geely automobiles are the new owners of Volvo range of cars which they purchased from Ford in 2010 10) Brilliance China Automotive Holding Ltd. Brilliance China Automotive Holdings Limited also known as BCA is a publicly owned Chinese investment holding company which manufactures variety of automobiles, automotive components and minibuses. Based in Liaoning province brilliance China automotive is listed in Hong Kong and Frankfurt stock exchanges as of 2009, Brilliance China Automotive holding was the eighth-largest automaker in China in the year of 2009 Conclusion As per the statistics of the Chinese automobile Industry from January to September 2010, sales of the top ten automobile manufacturing companies are provided below in the chart SAIC-2,647,500 Dongfeng-1,901,300 FAW-1,845,800 Changan-1,716,200 Beijing Auto-1,101,800 Guangzhou Auto-532,500 Chery-475,300 BYD-386,200 Brilliance-375,800 JAC-350,900 As we can see clearly SAIC is largest producer of the vehicles in China with 2,647,500 as per the statistics of September. SAICs production is clearly remarkable in terms of production. Second is Dongfeng which has the production of 1,901,300 vehicles. Third is FAW which has the production of 1,845,800.Then is Changan in the fourth position with 1,716,200.Beijing Auto is in the fifth position with 1,101,800 vehicles. And then there is Chery, which increased its production to 475,300 vehicles this year.BYD, the most innovative company in the Chinese automobile industry has a production of 386,200.And in the last position is JAC with the production of mere 350,900. From January to September, these ten companies sold 11,333,300 vehicles, accounting for 86% of total car sales which is simply outstanding. ESTIMATED SIZE OF THE INDUSTRY IN UNITS/DOLLARS Chinas automobile Companies are looking forward to the promising future after years of development in the Chinese Automobile Industry. In the year of 1999 China had a production of approximately 1.56 million automobiles, which if compared to the production of GM (General Motors) was only one sixth of General Motors annual output and if compared to Toyota, is only one third of their yearly production . After the years of development of automobile Industry of China, Chinese Automobile Industry has emerged as one of the fastest growing industries of 21st century, it has an average annual growth 22.2% and is increasing from 1998 to 2006.In the year of 2006; China overtook Japan as the worlds second largest auto consumer after the United States of America with auto sales rising from 25.1% year-on-year to 7.2 million units. Meanwhile, China surpassed Germany to become the third largest auto maker after the U.S. and Japan, with automobile production climbing to 27.6% year-on-year to 7.3 mil lion units. In 2007, the production of the automobiles increased to 20% in China even with the rising price of raw materials indicating that there is robust growth in the worlds second largest auto market. In 2007, the automobile production of China amounted to astonishing 8.88 million with an increase of nearly 22.02% when compared to 2006 production report. This figure closely approached the target of 9 million units set in the eleventh 5-year (2006-2010) plan which was set for the automobile industry by Chinas National Development Reform Commission (CNDRC) which is the nations top economic planner for the industrial development of the Chinese Economy. PRODUCTS Automobiles are depreciating and tangible, which require consistent servicing and repairing. Chinese Automobile Industrys is a huge industry with variety of products ranging from automobile to after sales products and services which are important for automobile to run smoothly. The Chinese automobile industry supplies auto parts, car related products such as tires, rear and front view mirrors e.tc. China also has a huge secondary market for used automobiles, spare parts and other used car related items. F-211 TRENDS IN SUPPLY AND DEMAND OVER RECENT YEARS When General Motors Vice chairman Bob Lutz was asked Will Chinese taste for vehicles drive demand in the future his answer was Yes, to a certain extent, because we do want to make sure that were successful in the worlds largest and fastest-growing automobile market and a market which will ultimately be as big as the European market and the U.S. market combined, Lutz says. We all have to get used to the fact that the future of the global automobile business I mean the center of gravity is no longer going to be Europe or the United States; its going to be China. And I think that to a certain extent China is helping drive our designs today. Lutz says the Buick Lacrosse is a good example of a vehicle that was jointly designed to meet the needs of consumer groups in both the U.S. and China. EXPORT AND GROWTH IN THE INDUSTRY AND ECONOMIC RISKS When the Geely automobile made its debut at the Detroit Auto show in 2006, they got quite a bit of attention with people saying that the Chinese have arrived, recalled Charles Cheung.Beijing has identified exports as a key part of its auto strategy. MACRO ECONOMIC FACTORS Among the worlds most powerful economies China ranks second with a GDP of U.S $ 4.4 trillion along with this it has the worlds largest population that helps the country to be most. As compared to developed economies, emerging economies in general present an optimistic outlook. Chinas macroeconomic fundamentals contain many favorable factors such as the increase of domestic demand incurred by economic restructuring, a strong growth trend of retails as well as the expansion of capital markets. A 10-percent growth rate cannot be explained as economic overheating given Chinese macroeconomic fundamentals, Goldman Sachs China economist Helen Qiao said. Goldman Sachs listed five factors backing Chinas sustainable development. First, domestic demand has become a major driving force. Secondly, internal and external demand tends to be stable. Thirdly, China has less reliance on exports to the United States, Europe and Asias developed regions, while the rest of the world relies more on Chinas exports. Fourthly, a tightening financial context has helped increase the credibility of Chinese policymakers control on the macroeconomic policies. Finally, Chinas 12th five-year plan has specified key role of domestic demand, and China will lay stress on both consumption and investment influential economies of world. National income / national income per capita China has emerged as bigger power and with economic soundness it is heading for achieving number one position in the world. Chinas Gross Domestic Product increased at an annualized rate of just 0.4 per cent, which is quite below the annualized 4.4 per cent growth in the first quarter of 2010 and counting to proof that global recovery is encountering tough headwinds. These figures stress China emerging as an economic authority that is changing everything from the global equilibrium of military and financial supremacy to how cars are designed. It is already the major exporter, auto buyer and steel producer, and its overall authority is getting higher. Interest rates Chinas expansion, running at more than three times the pace of growth in the US, may add fuel to arguments that the second-largest economy can withstand a stronger yuan. China raised interest rates recently for the first time since the global crisis, affirming policymakers confidence in the recovery and concern at price pressures. Although Chinas economy grew 9.6 per cent in the third quarter of 2010 its inflation grew at fastest pace in almost two years, adding weight to necessity for the engine of the global recovery to let its currency appreciate more rapidly. Consumer prices jumped 3.6 per cent in September from a year earlier, so China has to be careful about inflation as it would negatively affect huge segment of population. When China awakes, Napoleon said to have warned, The world will tremble. China was devastated by floods, famines, rebellions, civil strife and finally communist dictatorship. Its all more of a shock, then, that the sleeping dragon has now awoken with a vengeance. They have productive human capital therefore China has overtaken Japan as the worlds second largest economy. Chinas economy is huge and progressing rapidly in the last 30 years. It has grown averagely 8% p.a. in terms of GDP. Its economy has progressed more than 10 times during this period. China and India were the only two countries that were hit the minimum and came up quickly from the recent global meltdown. Hence it proves that Chinese industries are not very sensitive to economic fluctuation. The economists believe that substantial appreciation in the Yuan would result in huge unemployment and start social disorder. However there are still inequalities in the income of Chinese people and this income gap has increased in recent times. The inflation is soaring and unemployment rate is also rising marginally. CONCLUSION China is one of the largest Economies of the world. The automobile industry of china is growing at an astonishing rate and it has been proven in the last decade. Even in the time of the recession in the mid 2008 Chinas automobile Industry was in the strong position while in case of United States automobile Industry, it had collapsed with main companies like GM (General Motors) asking for bailout. As per the statistical data of 2009, the total passenger cars produced by China are 10,383,831 and the commercial vehicles accounts for another 3,407,163 which makes a total of 13,790,994 vehicles. In the year 2009.Chinese Automobile Industry has a growth rate of 48.3% which was 4.70% in 2008. And if we see US in 2008 they had a growth rate of -19.40 and in 2009 mere -34.3%.Comparing the growth rates we can see that USs production growth rate has sharply fallen and Chinas has increased. As a result China is replacing America to become the greatest economy in the world. China and America are two different countries with different perpectives, China likes to save and America likes to spend. But in last three years amount of sales in US have slowed down showing consumer inconfidence in the economy of America and it is opposite in China.
Sunday, January 19, 2020
Philippines and International Division
Building an organization In 1933, TTC selected Tony Kitchner to start international operations. He asked for the resources and autonomy to create an International Division. 1. The new division needed to be separate from Jollibeeââ¬â¢s Philippine side, with a different identity and capabilities. 2. He agreed with TTC that attracting partners with good connections in their markets should be a priority. 3. To project an image of a world-class company and make it to look and act like a multinational, not like a local chain. 4. Kitchner began recruiting experienced internationalists from inside and outside Jollibee.Adding external professionals for marketing, finance, quality control, and product development helped keep innovative ideas churning. Strategic Thrust Tony Kitchner has a definite objective that increase the pace of international expansion with the objective of making Jollibee one of the worldââ¬â¢s top ten fast food brands by 2000. Two main themes formulated: 1. Targetin g expats: the hundreds of thousands of expatriate Filipinos working in the Middle East, Hong Kong, Guam, and other Asian territories as a latent market for Jollibee and as a good initial base to support entry.But after opening stores, he found that this market was limited. 2. Planting the flag: the expectation was that by expanding the number of stores, the franchise could build brand awareness which in turn would positively impact sales. The problem is only after achieving a certain level of sales could most franchisees afford the advertising and promotion. The other challenge was that rapid expansion led to resource constraints. I think he entered new markets without proper market. Operational management Market entry: Kitvhner handed responsibility for the opening to one of the divisionââ¬â¢s Franchise Services Managers(FSM).One responsibility in which a franchisee was deeply involved was the key first store. A design manager in the International Division provided support. Over sight and continuing support As operations stabilized and the store manager started to see patterns in sales and operational needs, FSMs allowed stores to report the same data weekly and provide a monthly summary. If FSM saw a decline in sales and managers could not come up with solutions themselves, FSM should coach them to help them generate answers. This open partnership fit with TTCââ¬â¢s view of franchise relations.But his strategy was not focused. CONTROL is an extremely important issue for success and TKââ¬â¢s division was out of control. International vs. domestic practice After numerous market entry battles, a number of elements of Jollibeeââ¬â¢s Philippine business model needed to be modified overseas. They decided that they needed to reposition ourselves to target a more up-market clientele. In particular, they disliked the Philippine store design. So Kitchner developed three new store decors, in changed the red background to orange, and added the slogan.Kitchner and his staff made numerous other changes to Jollibeeââ¬â¢s Philippine business operating model. Customizing for local tastes Such changes provoked grumbling from many in the large domestic business, and nothing triggered more controversy than the experiment with menu items. Managers in the international division believed that menus should be adjusted to local preferences. Since other menu items were seldom removed, these additions generally increased the size of menus abroad. It always came at the cost of some operating efficiency and operating control.So R&D staff on the Philippine side objected strenuously. Overall, the international divisionââ¬â¢s modification of menus and products caused considerable tension with the Philippine side of Jollibee. I think Kichner overemphasized the differences in the overseas markets. He would have been wise to incorporate the Jollibee company philosophy into his division to foster the camaraderie that was sorely lacking. The division that arose between the domestic and the international side demonstrate a lack of communication. And launching the International Division should at a more sedate pace.
Saturday, January 11, 2020
Android: International Conference on Computer Essay
Porting mobile web application engine to the Android platform Yonghong Wu, Jianchao Luo, Lei Luo School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610054 benbshmily@126.com, andyluomail@163.com, lluo@uestc.edu.cn Abstract Android which Google released as an open-source mobile phone operating system is a Linux-based platform; it consists of the operating system, middleware, and user interface and application software. xFace is a cross-platform web application engine for mobile Internet. As a global leader in mobile web application engine, xFace [1] has the advantages of versatility, easy to master, universal. It significantly reduces the effort of development; while the services of testing which porting layer provides, will greatly reduce the developerââ¬â¢s development costs. A perfect transplant will greatly reduce the Android platform migration workload, but also to make widgetââ¬â¢s operating efficiency to be improv ed. This paper describes xFace of native code (c + +) runs on the Android (java) platform through JNI called, xFace porting layer(c++) also calls the Android platform APIs(JAVA) by JNI, such as Graphics, HTTP and other related system modules. Keywordsââ¬âAndroid, JNI, Mobile web Application Engine, Porting are the hot spot type of value-added services, 3G mobile terminals under a variety of value-added services would be the integration of up to provide users with chain services, it will be a technical major breakthrough. In addition, along with the WEB2.0 maturity, improving, it makes mobile Internet to become an inevitable trend in the future, while the development of next-generation mobile communication terminal is the power of mobile Internet development. xFace is a kind of engine of the web application. It uses HTML, CSS, and JavaScript and other Web technologies to develop lightweight mobile applications. Mobile applications, which are developed by using the technology of xFace, can run on different operating systems without any modification, such as windows Mobile, BREW, Symbian and other mobile phone platforms. It greatly reduces development efforts and costs of the mobile web application software. Android as an open-source mobile phone platform, is favored by the major mobile phone Manufacturers, its large rate of market share is also increasing. In this context, for mobile Internet and mobile terminals, this paper puts forward the way to solve the xFace transplanted to the Android platform that is very valuable and practical significance. 1. Introduction Along with the continuous development of communication industry, todayââ¬â¢s mobile terminals have extended from single service with telephone to multiple services with voice, data, images, video and games [2]. Communications, computing and Internet convergence will be trend of the information and communication technology development in the future. Nowadays, operatorsââ¬â¢ services have erected one by one in the open data services, a unified service ââ¬â the platform for mobile Internet. The step into data transfer is an important stage in the development of the 3G. It provides rich data services also contributed to the development of smart mobile devices. Under the impact of the 3G, mobile terminals gradually turn to be intelligent. Under a variety of 3G services such as mobile instant messaging, mobile email, mobile search, online browsing, mobile TV and mobile games 978-0-7695-4108-2/10 $26.00 à © 2010 IEEE DOI 10.1109/CIT.2010.369 2157 2. xFace transplant programs in the Android platform 2.1. Android platform features The architecture of Android system [3], similar to other operating systems, use a hierarchical structure. From the chart to see, Android is divided into four layers; from the top to the lower level are the application layer, application framework layer, system layer and the Linux runtime core layer. In figure 1, Applications with some of the essential applications, such as email, address book, SMS and browser, etc. All applications are done by the Java language. Application Framework provides java class library for Android applications, Android application developers developed applications, like developing those core applications, with full permission to access to the APIs provided by framework. Libraries layer was developed by C/C++ language, those libraries are packaged by Application Framework section. The bottom section is the Linux Kernel which is developed by c language, it provide the core system services, such as security, memory management, file system management, process ma nagement, network group, Driver Model and so on. It is also an abstract layer between the hardware and system software. Figure 1 Architecture of Android Each of Android applications runs in its own process, to enjoy the Dalvik virtual machine for its exclusive distribution of instances. Dalvik virtual machine runs a Dalvik-format-Executable file (. Dex), the file of this format is optimized so as to make the Android applications occupy less memory when itââ¬â¢s running. Java compiler compiles Java source files into class files, class files has been built into the dex format file by a kind of DEX tool, only this file can run in Dalvik virtual machine after registered in the Dalvik. Thus, all of the Android applications must use java language to develop. This situation gets C/C++ developers into trouble. xFace engine and porting layer are developed by C/C++, and therefore itââ¬â¢s a big trouble to port the xFace to Android platform. Feasibility Analysis: xFace is developed by C/C++, but the Android application is developed by java language, which allows us to have to use JNI [4]. JNIââ¬â¢s called the Java Native Interface, which is provided by JAVA to allow JAVA and the C/C++ interface to call each other. In view of this, JNI provides feasibility for porting xFace to the Android platform. Native code (interface) of xFace can be generated the dynamic library called by JNI in JAVA. Also, because of the Android system functions are supported by JAVA packages (such as SMS, e-mail module, address book, phone calls, local capacity, etc.). Because of all of the Android APIs are based on java package. To finish the operating system-related functions of xFace porting layer, we have to use JNI to call the JAVA classes and methods in C/C++. Transplant Program: According to the feasibility analysis, we know that xFace is ported to Android platform is entirely feasible, so it requires an effective plan to implement. An efficient migration plan can reduce a lot of workload of transplant. Simultaneously, the operating efficiency of widget is also improved. According to the specificity of Android applications, application framework and start-up code must be written in JAVA language, and then called C/C++ program entry of xFace by JNI in that start-up code. However, in the xFace platform porting layer, some of the features also need to adopt a similar approach to call the Android APIs which are provided as JAVA packages by Android. Event-dispatching can also be the way through the JNI passing from JAVA to C/C++ layer. And then we formed a transplant plan which is mixed-programming language. As shown in Figure 2. 2.2. xFace mobile web application engine xFace is composed of xFace engine and platform adaptation layer (also known as Porting layer), xFace engine is mainly responsible for page layout, script analysis, logic and other functions, the porting layer is mainly responsible for abstracting the operating system-related functions into the system-independent in order to make xFace run on different platform. Figure 2 xFace Porting Layer 2158 3. Porting the xFace native Code to Android 3.1 Bulit the environment Transplanting xFace to the Android platform, because of mixture of programming language, we use Eclipse and the Android environment NDK as the environment of compilation. NDK is primarily used to compile xFace core and porting layer, and it compiles the starting-entry(C/C++) of xFace into dynamic library. Eclipse is mainly used to build Android application development environment, needed ADT plug-in. At last, we use Eclipse to package the program and the dynamic library, which is generated by NDK, into Android executable files ââ¬â DEX files. Android NDK: Android NDK is the acronym for Native Development Kit. Android application developers can use NDK to develop C/C + + native code. In this plan, we also need to use it to develop C/C + + native code and call the java classes and methods by JNI. Android NDK has developed to provide a way of developing dynamic library for application developer. Developers need to make their project folder into the folder of ââ¬Å"NDK_ROOT / apps /â⬠and write the Makefile in accordance with the specification of NDK. For example, first, we should create a new folder as the name of ââ¬Å"xFaceâ⬠under the directory of ââ¬Å"NDK_ROOT / apps /â⬠. Next, we create a new file named ââ¬Å"application.mkâ⬠and a new directory named ââ¬Å"projectâ⬠under the directory which is created just now. Create a new folder named ââ¬Å"jniâ⬠in the ââ¬Å"projectâ⬠folder, our xFace Native Code and Makefiles are placed inside this folde. Due to space reasons, we can not do introduce the specifications of the Makefile for the NDK. NDK compiler works under the Linux environment, so if you use Windows, you have to install the software such as Cygwin. Installing eclipse: After install eclipse software, you should install the ADT plug-in into the eclipse, select the ADT plug-in options and create a new Android emulator. After that you can develop the Android application with it. divided into two parts. One, it is completed entirely by the C/C++ code, such as threads, semaphores, memory [5] and file operations modules. And local capacity of the other part is related to points in two ways, first by the C/C++ to prepare the framework, and it called Android APIs which are provided by JAVA packages (such as access and set the system time, MMI implementation, call the local function such as phone calls, send text messages and other system calls); the second is a direct implementation by the java function, and then C/C++ side call them which have been achieved by the java (such as HTTP module, etc). As shown in Figure 3. Figure 3 Implementation plan of porting layer 3.3 Integration of the porting layer and core After porting layer of each module completed, we can integrate it with xFace engine. Each module of xFace engine also needs to NDK environment to be compiled into static libraries. All of those static libraries are supplied for xFace program entry module calling. xFace program entry module which is called by JAVA is responsible for the performance of xFace capacity module. This module depends on the xFace engine and platform adaptation layer, and must follow the norms of java call native code compiled into dynamic link libraries and by the Eclipse environment, written in java program packaged with the framework to Android emulator to run. 4. Details of the design According to the above design, we can divide xFace program into three layers: application framework entrance layer, xFace Native entrance, xFace Native layer (shown as below in figure 4). Following segments elaborate the completion of xFace. 3.2 Implementation of the porting layer Porting layer is an abstraction of operating system functions-related; the implementation of porting layer is the main work of transplantation. It provides interfaces for xFace engines, due to different operating systems platform layer functions do correspond to abstraction, which makes xFace can be run on different platform. Platform adaptation layer implementation can be 2159 5. Testing According to the solution of this paper proposing, the function of porting layer has been implemented. After integrating the porting layer and core, it can run web applications. In order to test the validity and effectiveness of this solution, the following are some simple web application to run screenshot (as shown in figure 5). There are no exceptions and very steady when the program is running. At this point, it demonstrates the feasibility and correctness of the solution of this paper. Figure 4 Startup process 4.1 Application framework entrance Application framework entrance is primarily responsible for starting the xFace; Developed by JAVA language. And its main function is that prepare for running xFace in the Android platform, to provide a running environment, and the creation of the window and dispatch the event information to xFace native layer. As the Android applications are running on Dalvik virtual machine, so the program must start by the way of JAVA. It is a bridge of communication between xFace Native framework and Android, so it is essential. Figure 5 demo application 4.2 xFace Native entrance xFace Native entrance is mainly responsible for achieving xFace local businesses, such as loading the page, parsing the page, initialization xFace widget runtime environment, as well as the release of related resources and so on. Associated with xFace businesslogic is organized in this layer, which is the work of xFace entrance. Only for Application framework entrance called. In the plan, the drawing graphics is the maximum cost. It is not direct to draw shape to screen because this plan is using JNI to call JAVA methods to draw graphics. So the program of xFace may be slower than Android Native Application, especially when you running a kind of widget which need a mount of drawing in xFace , such as games. 6. Summary Currently almost all of the transplants, the source build-environment of transplant and the target platform build-environment are basically the same. This migration plan of mixed programming language provides a general method for the situation that the source and the target platform of build-environment of transplant are different; furthermore, this solution also makes code-reuse to maximize and reduces development costs and cycle. This article based on the Android platform, while providing a set of transplantation program, but the program is also a place to shortcomings in the drawing mechanism, because it is provided through the JNI calling java class library Android than any other platform, the efficiency of direct system call mapping is slightly low. Therefore, it is also a need for further study and improvement to improve efficiency. 4.3 xFace Native Code This layer is mainly to achieve graft-layer specific functions, xFace all of the features are in this layer, which coordinates xFace engine and porting layer; and to make porting layer and the underlying of operating system, porting layer and the Android application programming interface layer in the layer of packaging. It exposes the interfaces to xFace application developers and xFace engines. This layer of xFace is the kernel, all of the performance capabilities of xFace application are implemented in this layer. 7. References [1] Introduce of xFace[M/OL]. http://189works.com/articleDetail.action?u=yangzihao04&id =10124. 2010 [2] 3G Mobile Terminal Development Trend of the operating system [M/OL]. http://pda.c114.net/32/c4948.html, 2007 [3] Android Architecture 2010[R/OL]. http://www.cnmsdn.com/html/201003/1268713218ID2058_2 .html [4] ChuanBin Tu, Dissecting JDK1.6, Electronic Industry Press, 2008-01 [5] Neil Matthew . Professional Linux Programming . Wrox . 2002-01 [6] W3C. SVG Tiny 1.2-2008. Scalable vector graphics (SVG) tiny 1.2 specification[S]. W3C 2008 [7] Niu Xin-Zheng, She Kun, Qin Ke, Zhou Ming-Tian. Cooperative caching optimization strategy on Mobile P2P network[J]. Journal of Computer Research and Development. 2008, 42(4): 1-2 [8]Lei Huang. Development of embedded system based on platform. Foreign Electronic Measurement Technology, 2006 [9] Wangchao Network. Web Application Development of Mobile devices[DB/OL].http://www.wangchao.net.cn/bbsdetail_314 11.html. 2006-01-08 [10] Times Connection. I ntroduction to Web Application[EB/OL].http://cs.now.cn/html/FAQ/VHost/2008 10/10-3088.html. 2008-10-10
Thursday, January 2, 2020
Essay on TERRORISM AND IMMIGRATION - 1326 Words
Terrorism in the United States nbsp;nbsp;nbsp;nbsp;nbsp;The terrifying event that occurred on September 11, 2001 is an example of what the world had been warned about many times, ââ¬Å"TERRORISMâ⬠. In 1998, for example, the U.S. government told American citizens that they were potential targets for a terrorist group joined by the now infamous Osama bin Laden (Eland, 1998). However, many did not think any terrorist would be capable of the tragedy that leveled the World Trade Center and took many thousands of human lives. Americans thought they could not be touched, especially on their own turf. nbsp;nbsp;nbsp;nbsp;nbsp;While it may be that organizations involved with Bin Laden that are in the United States, and have been for years,â⬠¦show more contentâ⬠¦The group has a presence in a number of countries but maintain terrorist training camps in Afghanistan (2001). Many of these terrorist organizations have cells in a variety of countries, including the United States and while that is true, some may wonder how and why terrorist organizations are allowed to exist in a democratic nation. As far as the United States is concerned, the answer is easy. Many U.S. citizens recognize that these groups are permitted, along with the Communist Party for example, because the nation is based on religious and political freedom. Also, another reason why the groups are able to flourish in the United States is because they can hide under the umbrella of mainstream religions and because there are loopholes in immigration policies (Emerson, 2000). Americas borders are also easily penetrable and there are limits on the FBI in terms of their ability to perform law enforcement functions (2000). In other words, because of the freedoms provided by the Constitution, the ability of the agencies of the government to engage in covert operations is limited. The FBI and CIAs lack of total freedom is not the only reason why these groups can easily live in the United States without consequences. nbsp;nbsp;nbsp;nbsp;nbsp;Also responsible for the advent of these groups in America is the lack of a vigilant media (Emerson, 2000).
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