System Image

解决方法如下:

• 1 找到sdk安装位置，运行SDK Manager
  

• 2 看到Android SDK Manager 选择Tools→Options，弹出Android SDK Manager - Settings窗口
  

• 3
  HTTP Proxy Server：mirrors.neusoft.edu.cn

  HTTP Proxy Port：80
  Force https://… sources to be fetched using http://… ✔

• 4 关闭 Android SDK Manager 运行Studio 模拟器!