failed to connect to jdwp control socket: Connection refused

安卓应用log日志中出现：failed to connect to jdwp control socket: Connection refused

04-05 11:21:11.517 E/er:mainactivit( 4589): failed to connect to jdwp control socket: Connection refused

解决方法： 打开开发者选项,启用 USB调试 就不会出现这个log了。