1, about the financial line of large enterprises, all the securities companies, banks, such as the Construction Bank, Industrial and Commercial Bank of China;
2, about the communications and network of large enterprises: telecommunications, mobile, Unicom, Netcom;
3, large management systems
3, large-scale management system, such as: customer management system, supply chain, etc.;
2. Large-scale Web sites, mainly using JAVA EEE, the most typical example is the e-commerce trading platform Alibaba as well as Taobao;
three. E-government, mainly using JAVA EEE, the relevant government departments, the vast majority of information systems are developed by JAVA;
iv. Games, many mobile games are developed using JAVA.
v. Embedded devices and consumer electronics, mainly using JAVA ME, wireless handheld devices, medical equipment, communication terminals, information appliances (such as digital TV, refrigerators, set-top boxes), automotive electronic equipment, etc. is a relatively popular application of Java applications, examples of applications in this regard are the China Unicom CDMA 1X network in the value-added wireless data services based on Java technology
The above are the most common application areas for reference