null: Found possible circular reference in “http://localhost:7456/scripting/assets/script/monster1/Enemy.js”, happened when use “Monster” imported from “./Monster”
null: Error
TypeError: Super expression must either be null or a function
at _inherits (http://localhost:7456/scripting/assets/script/monster1/Enemy.js:16:115)
at http://localhost:7456/scripting/assets/script/monster1/Enemy.js:40:9
at Object.execute (http://localhost:7456/scripting/assets/script/monster1/Enemy.js:49:8)
at doExec (http://localhost:7456/node_modules/systemjs/dist/system.js:455:34)
at postOrderExec (http://localhost:7456/node_modules/systemjs/dist/system.js:451:12)
at http://localhost:7456/node_modules/systemjs/dist/system.js:435:34
at Array.forEach ()
at postOrderExec (http://localhost:7456/node_modules/systemjs/dist/system.js:432:12)
at http://localhost:7456/node_modules/systemjs/dist/system.js:435:34
at Array.forEach ()
Enemy 这个类我都注释了，还是报错
有没有什么解决办法？？
