If you meet with the following problem when you launch the tcServer in eclipse :


You can solve it like this :

(1)    Go to STS workspace (If you reuse your old Eclipse workspace ,then go to your eclipse workspace)


(2)    Find the server.xml under D:\Charles\Eclipse_Workspace\.metadata\.plugins\org.eclipse.wst.server.core\ folder


(3)    Edit server.xml change  start-timeout=”120” to some large number ,for example :1200


(4)    Restart Spring Tool Suite ,then solved.