Since Java, the BEAN in the beginning, the BEAN has developed as a powerful lineup in the current industry, and it is difficult to drive with Microsoft Giants. I am sighing that I can't grasp the time, and I will fight Java, but I am obsessed with .NET. After a few years, .NET wings are full, but I have to fight Java, huh, huh. sigh! Technology is unbounded, I am tired of tools and repeated. For a while, we will continue. . .