java调试技巧

http://www.youkuaiyun.com/article/2012-09-03/2809495-Java-Debugging-Tips-with-Eclipse

 

 ClassWriter cw = new ClassWriter(...);
 *   ClassVisitor sv = new SerialVersionUIDAdder(cw);
 *   ClassVisitor ca = new MyClassAdapter(sv);
 *   new ClassReader(orginalClass).accept(ca, false);