网址：
http://www.ltesting.net/ceshi/open/kyxncsgj/jmeter/
http://www.cnblogs.com/TankXiao/p/4059378.html?utm_source=tuicool
http://blog.csdn.net/chenleixing/article/details/43418185/
http://www.blogjava.net/lijun_li/archive/2014/06/26/296453.html
