大大们知道是怎么回事么？升级的时候 xcode 是打开状态，没有关闭，会不会这里露了破绽？
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App Store 升级 xcode 到 4.2.1 提示成功，但打开 xcode 还是 4d199
cyberscorpio · cyberscorpio · Nov 22, 2011 · 5906 viewsThis topic created in 5468 days ago, the information mentioned may be changed or developed.
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唔。。知道了。。。appstore 只是下载了个软件包，还得在 launchpad 里面手动更新 （点击 install xcode）
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@jjgod，谢谢
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