目录路径的三种写法+路径前符号含义加载路径前符号的含义（./，../，/，~/javascript）python中文路径表示方法总结路径的三种写法+路径前符号含义
I have a java application launched by a .cmd file. I want to set the classpath of the application through this batch, all the needed jars are into a lib folder.
加载中,请稍侯......