linux 中关于git diff的配置

 vi ~/.gitconfig

[diff]
        external = gitdiff.sh
        tool = meld
[difftool]
    Prompt = false

[user]
  name="chenshijun"
  email="[email protected]"


[diff]
  tool = meld
[difftool]
  prompt = false

ubuntu切换用户组的方法：

sudo chown chenshijun:chenshijun -R jdk1.7