java（list，set，map）链接

http://blog.csdn.net/smileiam/article/details/49836865

http://blog.csdn.net/u013344815/article/details/49128315

http://blog.csdn.net/SpeedMe/article/details/22398395

http://blog.csdn.net/an341221/article/details/50514664

http://blog.csdn.net/qq_22118507/article/details/51576319