C:\Windows\system32>mklink /J  E:\home\wwwroot\www.baidu.com\public\uploads  E:\home\wwwroot\www.baidu.com\writable\uploads

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为 E:\home\wwwroot\www.baidu.com\public\uploads <<===>> \home\wwwroot\www.baidu.com\writable\uploads 创建的联接