ADT, there was an error running the Android program: the connection to ADB was down, and a severe error had occured

Appear

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

Problem, mainly because the ADB can not function properly;

The ADB is not able to run, mainly its ports are occupied;

Common, likely to occupy ADB ports, is your current computer and phone-related management software

5037 view this port for the ADB default port as follows:

Netstat-aon|findstr "5037"

TCP 127.0.0.1:5037 0.0.0.0:0 LISTENING 6540

Discovery 6540 takes up 5037 ports, continues to view 6540 of the task, and discovers that it is Wandoujia. as shown below

Tasklist|findstr "6540"

Wandoujia_daemon.exe 6540 Console 1 4,276 K

The next problem is solved, in the task Manager kill Wandoujia_daemon.exe, run the Android program, OK

ADT, there was an error running the Android program: the connection to ADB was down, and a severe error had occured