[LayaAir 2.0]Typescript tsconfig baseurl 编译报错

想用import a from "core/view/ViewBase" 代替 from "../../../core/view/ViewBase"
再tsconfig.json 配置了baseurl = "./src"
但是编译会报错:
Error: Cannot find module 'core/view/ViewBase' from 'E:\developer\project\svn_wjbj\endLess\src'
at E:\developer\LayaAirIDE_beta\resources\app\node_modules\browser-resolve\node_modules\resolve\lib\async.js:46:17
at process (E:\developer\LayaAirIDE_beta\resources\app\node_modules\browser-resolve\node_modules\resolve\lib\async.js:173:43)
at ondir (E:\developer\LayaAirIDE_beta\resources\app\node_modules\browser-resolve\node_modules\resolve\lib\async.js:188:17)
at load (E:\developer\LayaAirIDE_beta\resources\app\node_modules\browser-resolve\node_modules\resolve\lib\async.js:69:43)
at onex (E:\developer\LayaAirIDE_beta\resources\app\node_modules\browser-resolve\node_modules\resolve\lib\async.js:92:31)
at E:\developer\LayaAirIDE_beta\resources\app\node_modules\browser-resolve\node_modules\resolve\lib\async.js:22:47
at FSReqWrap.oncomplete (fs.js:114:15)