First hit the wall, clear awake, write the learning log for the first time, I don't know what to write. . . Java learning, recently is learning Servlet, JSP summary, last year, I have seen some Java books, I haven't seen any impressions in the future. From this year, I started the system to learn Java. First, some basic knowledge in J2SE. In the case of the focus of the C difference, what kind of inheritance, overloading, etc. Socket, has a holistic understanding of the planning of the entire system, now studying servlet, feeling servlet is more troublesome, ready to study for a while, start learning JavaBean to things. . .