/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/config/files/configuration.js:117
throw new Error(Multiple configuration files found. Please remove one:\n + - ${_path().default.basename(pkgConfig.filepath)}#babel\n + - ${_path().default.basename(config.filepath)}\n + from ${loc});
^

Error: Multiple configuration files found. Please remove one:

• package.json#babel
• .babelrc
  //////////////////////////////////////////////////////////////////

{
“name”: “mushroom”,
“version”: “0.1.0”,
“private”: true,
“dependencies”: {
"@babel/cli": “^7.2.3”,
"@babel/core": “^7.2.2”,
"@svgr/webpack": “2.4.1”,
“antd”: “^3.11.2”,
“antd-mobile”: “^2.2.6”,
“axios”: “^0.18.0”,
“babel-core”: “7.0.0-bridge.0”,
“babel-eslint”: “9.0.0”,
“babel-jest”: “23.6.0”,
“babel-loader”: “8.0.4”,
“babel-plugin-named-asset-import”: “^0.2.3”,
“babel-preset-react-app”: “^6.1.0”,
“bfj”: “6.1.1”,
“body-parser”: “^1.18.3”,
“browser-cookies”: “^1.2.0”,
“case-sensitive-paths-webpack-plugin”: “2.1.2”,
“chalk”: “2.4.1”,
“cookie-parser”: “^1.4.3”,
“css-loader”: “1.0.0”,
“dotenv”: “6.0.0”,
“dotenv-expand”: “4.2.0”,
“eslint”: “5.6.0”,
“eslint-config-react-app”: “^3.0.5”,
“eslint-loader”: “2.1.1”,
“eslint-plugin-flowtype”: “2.50.1”,
“eslint-plugin-import”: “2.14.0”,
“eslint-plugin-jsx-a11y”: “6.1.2”,
“eslint-plugin-react”: “7.11.1”,
“express”: “^4.16.4”,
“file-loader”: “2.0.0”,
“fork-ts-checker-webpack-plugin-alt”: “0.4.14”,
“fs-extra”: “7.0.0”,
“html-webpack-plugin”: “4.0.0-alpha.2”,
“identity-obj-proxy”: “3.0.0”,
“jest”: “23.6.0”,
“jest-pnp-resolver”: “1.0.1”,
“jest-resolve”: “23.6.0”,
“mini-css-extract-plugin”: “0.4.3”,
“mongoose”: “^5.4.0”,
“optimize-css-assets-webpack-plugin”: “5.0.1”,
“pnp-webpack-plugin”: “1.1.0”,
“postcss-flexbugs-fixes”: “4.1.0”,
“postcss-loader”: “3.0.0”,
“postcss-preset-env”: “6.0.6”,
“postcss-safe-parser”: “4.0.1”,
“react”: “^16.6.3”,
“react-app-polyfill”: “^0.1.3”,
“react-dev-utils”: “^6.1.1”,
“react-dom”: “^16.6.3”,
“react-redux”: “^6.0.0”,
“react-router-dom”: “^4.3.1”,
“redux”: “^4.0.1”,
“redux-promise”: “^0.6.0”,
“redux-thunk”: “^2.3.0”,
“resolve”: “1.8.1”,
“sass-loader”: “7.1.0”,
“socket.io-client”: “^2.2.0”,
“style-loader”: “0.23.0”,
“terser-webpack-plugin”: “1.1.0”,
“url-loader”: “1.1.1”,
“utility”: “^1.15.0”,
“webpack”: “4.19.1”,
“webpack-dev-server”: “3.1.9”,
“webpack-manifest-plugin”: “2.0.4”,
“workbox-webpack-plugin”: “3.6.3”
},
“scripts”: {
“script:dev”: “node scripts/start.js”,
“script:build”: “node scripts/build.js”,
“script:test”: “node scripts/test.js”,
“server:build”: “node server/server.js”,
“server:dev”: “nodemon server/server.js”,
“server:devbabel”: “nodemon --exec node_modules/.bin/babel-node – ./server/server.js”
},
“eslintConfig”: {
“extends”: “react-app”
},
“browserslist”: [
">0.2%",
“not dead”,
“not ie <= 11”,
“not op_mini all”
],
“jest”: {
“collectCoverageFrom”: [
“src//*.{js,jsx,ts,tsx}",
"!src//.d.ts"
],
“resolver”: “jest-pnp-resolver”,
“setupFiles”: [
“react-app-polyfill/jsdom”
],
“testMatch”: [
"/src//tests//.{js,jsx,ts,tsx}”,
"/src/**/?(.)(spec|test).{js,jsx,ts,tsx}"
],
“testEnvironment”: “jsdom”,
“testURL”: “http://localhost”,
“transform”: {
"^.+\.(js|jsx|ts|tsx)KaTeX parse error: Expected 'EOF', got '\\' at position 51: …st", "^.+\̲\̲.css": “/config/jest/cssTransform.js”,
"^(?!.\.(js|jsx|ts|tsx|css|json)KaTeX parse error: Expected 'EOF', got '}' at position 50: …nsform.js" }̲, "transfor…",
"^.+\.module\.(css|sass|scss)KaTeX parse error: Expected '}', got 'EOF' at end of input: … "^react-native": “react-native-web”,
"^.+\.module\.(css|sass|scss)$": “identity-obj-proxy”
},
“moduleFileExtensions”: [
“web.js”,
“js”,
“web.ts”,
“ts”,
“web.tsx”,
“tsx”,
“json”,
“web.jsx”,
“jsx”,
“node”
]
},
“babel”: {
“presets”: [
“react-app”
],
“plugins”: [
[
“import”,
{
“libraryName”: “antd-mobile”,
“style”: “css”
}
],
[
"@babel/plugin-proposal-decorators",
{
“legacy”: true
}
]
]
},
“proxy”: “http://0.0.0.0:9093”,
“devDependencies”: {
"@babel/cli": “^7.2.3”,
“babel-plugin-import”: “^1.11.0”,
“babel-plugin-transform-decorators-legacy”: “^1.3.5”
}
}
这是我的package.json

pro:mushroom walnut$ npm run server:devbabel

mushroom@0.1.0 server:devbabel /Users/walnut/Documents/dev/mushroom
nodemon --exec node_modules/.bin/babel-node – ./server/server.js

[nodemon] 1.18.9
[nodemon] to restart at any time, enter rs
[nodemon] watching: .
[nodemon] starting node_modules/.bin/babel-node ./server/server.js
/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/config/files/configuration.js:117
throw new Error(Multiple configuration files found. Please remove one:\n + - ${_path().default.basename(pkgConfig.filepath)}#babel\n + - ${_path().default.basename(config.filepath)}\n + from ${loc});
^

Error: Multiple configuration files found. Please remove one:

• package.json#babel
• .babelrc
  from /Users/walnut/Documents/dev/mushroom
  at findRelativeConfig (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/config/files/configuration.js:117:17)
  at buildRootChain (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/config/config-chain.js:113:39)
  at loadPrivatePartialConfig (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/config/partial.js:85:55)
  at loadFullConfig (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/config/full.js:43:39)
  at loadOptions (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/config/index.js:27:36)
  at OptionManager.init (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/core/lib/index.js:231:36)
  at compile (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/register/lib/node.js:61:42)
  at compileHook (/Users/walnut/Documents/dev/mushroom/node_modules/@babel/register/lib/node.js:102:12)
  at Module._compile (/Users/walnut/Documents/dev/mushroom/node_modules/pirates/lib/index.js:77:29)
  at Module._extensions…js (internal/modules/cjs/loader.js:700:10)
  [nodemon] app crashed - waiting for file changes before starting…