http://stackoverflow.com/questions/4736/learning-regular-expressions
http://www.regexmagic.com/patterns.html
http://blog.163.com/dearymz/blog/static/20565742010823114931172/
http://blog.csdn.net/ml5271169588/article/details/6843056
http://blog.csdn.net/pigchan/article/details/5066098
http://tutorials.jenkov.com/java-reflection/dynamic-class-loading-reloading.html
http://vivisidea.iteye.com/blog/662620
http://www.iteye.com/topic/11
http://docs.oracle.com/javase/6/docs/jdk/api/attach/spec/com/sun/tools/attach/VirtualMachine.html
http://blog.csdn.net/ThirstyCrow/article/details/3185018
http://www.exampledepot.com/egs/java.lang/reloadclass.html