GWT 异常 Plugin failed to connect to hosted mode server ad 127.0.0.1:
Connection received from taobao.114so.cn:52774
[ERROR] Invalid version number "2.0" passed to external.gwtOnLoad(), expected "2.1"; your hosted mode bootstrap file may be out of date; if you are using -noserver try recompiling and redeploying your app
GWT SDK版本的问题 由2.1.1 改为 2.0.* 即可