1. 打开任务管理器,关掉豌豆夹等手机助手

2. 打开命令行,切换到adb所在目录,如:C:\Users\Jubincn\Downloads\adt-bundle-windows-x86_64-20130729\sdk\platform-tools

3. 输入这两个命令:

adb kill-server

adb start-server

若能成功启动,则这个问题应该消失了。有人说要重启Eclipse,我之前重启过,这次没有重启,也成功了。所以如果到这里还没成功,那重启Eclipse试试吧。

产生原因:

猜测:adb的端口被占用,因此无法连接。

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