Android the connection to ADB are down, and a severe error have occured

Open eclipse today.

The connection to ADB are down, and a severe error has occured.

The problem. According to many methods on the internet has been tried, or not.

The main reason is that ADB does not start, and if you open ADB's path directly to run Adb.exe, it is no use.

According to the main method on the Internet, first of all, the task Manager does not have the ADB process, so there is no way to kill.

Second: Go to adb directory and execute ADB kill-server, no problem. But if the ADB start-server is executed again, it will appear

It should be that the interface is occupied.

Workaround: Execute adb devices in cmd

Then in the ADB directory, execute ADB start-server,ok!

Restart Eclipse and you're ready to run.

Android the connection to ADB are down, and a severe error have occured