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能搞的 都搞了
Cannot perform upm operation: connect ETIMEDOUT 172.81.232.209:443 [NotFound]
UnityEditor.EditorApplication:Internal_CallUpdateFunctions ()
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改host 改dns 重装系统 我都搞了 都没法解决 为什么啊 人都傻了 unity 版本 也换过了
而且 我3D的项目就能用 packagemanger 2D项目就不可以
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好哥哥发我一个 也行啊 发一个Cinemachine 球球了