Useful Link

http://c.biancheng.net/cpp/html/1732.html　　java变量范围

http://www.oschina.net/news/55726/top-100-classes-used-in-java-projects   //一百个最常用的java类

http://www.oschina.net/project/tag/317/decompiler?lang=19&os=0&sort=view　　//java反编译工具

http://www.admin10000.com/document/5064.html　　//java反编译工具

http://www.cnblogs.com/SharkBin/p/3696907.html　　//java反编译工具

http://blog.csdn.net/whuslei/article/details/7337715　　//java有关的工具

http://cn.jarfire.org/　　　　　　//jar package

 

4, dictionary

apt-get install goldendict

http://www.cnblogs.com/kingangWang/p/3453080.html