/bin/bash: jar: command not found(

/bin/bash: jar: command not found
解决办法：

cd /usr/bin

必须先进入/usr/bin，下同

sudo ln -s -f /usr/lib/jvm/jdk1.6.0_30/bin/jar

我的jdk是安装在/usr/lib/jvm/jdk1.6.0_30/目录下的

如果提示javah：commond not found，于是照葫芦画瓢，输入命令

cd /usr/bin
ln -s -f /usr/lib/jvm/jdk1.6.0_30/bin/javah

http://blog.csdn.net/zhangdaiscott/article/details/23138023