错误：emulator-5554 disconnected,the user data image is used by another emulator 使用Android模拟器经常遇到连不上

错误：emulator-5554 disconnected,the user data image is used by another emulator

　打开Eclipse的IDE：

　　　　1.1　　英文原版

　　　　　　window -> Show Views -> device -> view menu -> Reset adb

　　　　1.2　　中文版

　　　　　　窗口(W) -> 显示视图(V) ->Devices -> 视图菜单 ->Reset adb