Look at the brand. Choosing a good brand training school is an important factor in choosing training. Brand is a symbol of quality, representing the comprehensive strength and quality of training schools. Generally speaking, the quality of training can be guaranteed for institutions with excellent brands. Second, look at the scale. There are many students enrolled in large-scale training institutions, and classes often start faster. Moreover, large institutions have many computer rooms and PCs for teaching, which can guarantee one computer for each person. Third, look at the teacher. For students, well-trained teachers are the guarantee of training quality. Teachers should have rich experience in product technology and teaching management, and be familiar with the latest technology in IT industry. In addition, to participate in some certification training, it is best to choose a full-time teacher with international certification, which is very important for passing the exam. Fourth, look at the hardware. Teaching equipment is very important to participate in IT training. Therefore, when choosing a training institution, we should pay attention to whether the institution is equipped with multimedia teaching equipment including projectors and slide projectors, and whether it can provide enough practice machines. Fifth, look at the textbooks. In the field of IT training, different teaching plans and teaching materials will have different training effects. Generally speaking, large training institutions will use international standard textbooks or textbooks developed by themselves. Insiders pointed out that as an important standard to measure the quality of training institutions, the level of teaching material research and development is often a comprehensive reflection of the strength of a training institution. Because the research and development of teaching materials involves capital investment, project management, personnel experience, scientific research level and other indicators, all aspects are indispensable. Changsha once software education and training school, high-end software development training, professional Java programmer and J2EE software engineer training. The training time is 8- 15 months, and eight major projects are practiced, facing many fields: enterprises, government departments, telecommunications, banks, mobile phone platform development, etc. Real enterprise development environment, real enterprise developer structure, hierarchical and group management teaching. 40,000 lines of code, comprehensively improve the ability of program development and overall project management.