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+## git 多环境配置 
+
+
+
+### 多密钥配置
+
+编辑 ~/.ssh/config 配置文件 
+
+```
+# gitee
+Host gitee.com
+HostName gitee.com
+Port 22
+PreferredAuthentications publickey
+IdentityFile ~/.ssh/id_rsa_gitee #平台私钥地址
+
+# github
+Host github.com
+HostName github.com
+Port 22
+PreferredAuthentications publickey
+IdentityFile ~/.ssh/id_rsa_github  #平台私钥地址
+
+
+
+#低版本 加密兼容
+Host *
+HostkeyAlgorithms +ssh-dss,ssh-rsa
+PubkeyAcceptedKeyTypes +ssh-dss,ssh-rsa
+
+```
+
+
+
+
+
+### 提交用户配置
+
+每个平台建立一个目录 该平台下的所有项目 放在该目录下
+
+如：d:\work
+
+在全局配置文件 `~/.gitconfig` 末尾追加配置
+
+```
+[includeIf "gitdir/i:d:/work/"]
+    path = ~/.gitconfig_work
+```
+
+在用户目录  `~` 新建 文件 `.gitconfig_work`
+
+内容如下
+
+```
+[user]
+	email = xxxx@yilingairdata.com
+	name =  xxxx
+```
+