linux 命令行更新sdk
./android list sdk --proxy-host android-mirror.bugly.qq.com --proxy-port 8080 --no-ui -a -s
./android update sdk --proxy-host android-mirror.bugly.qq.com --proxy-port 8080 -s -u --filter 35
./android list sdk --proxy-host android-mirror.bugly.qq.com --proxy-port 8080 --no-ui -a -s
./android update sdk --proxy-host android-mirror.bugly.qq.com --proxy-port 8080 -s -u --filter 35