工作流与webpack发生了冲突并作出了反应。当我运行“npm运行dev”时，有一个错误:模块解析失败。

error: ERROR in ./app/main.js Module parse failed: E:\project\app\main.js Unexpected token (9:14) You may need an appropriate loader to handle this file type. SyntaxError: Unexpected token (9:14) at Parser.pp.raise (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:923:13) at Parser.pp.unexpected (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:1490:8) at Parser.pp.parseExprAtom (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:333:12) at Parser.pp.parseExprSubscripts (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:228:19) at Parser.pp.parseMaybeUnary (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:207:17) at Parser.pp.parseExprOps (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:154:19) at Parser.pp.parseMaybeConditional (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:136:19) at Parser.pp.parseMaybeAssign (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:112:19) at Parser.pp.parseExprList (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:660:23) at Parser.pp.parseSubscripts (E:\project\node_modules\webpack\node_modules\acorn\dist\acorn.js:252:29) @ multi main 文件路径：error: ERROR in ./app/main.js Module parse