搭建環(huán)境npm i 總是報(bào)錯(cuò) clone別人項(xiàng)目也是一樣 求解答

999 silly fetchPackageMetaData error for webpack@^3.6.0 Unexpected end of JSON input while parsing near '....0","react":"^15.2.1"'
1000 verbose stack SyntaxError: Unexpected end of JSON input while parsing near '...3.13","babel-plugin-t'
1000 verbose stack at JSON.parse (<anonymous>)
1000 verbose stack at parseJson (C:UsersAdministratorAppDataRoamingnpmnode_modulesnpmnode_modulespacotenode_modulesmake-fetch-happennode_modulesnode-fetch-npmnode_modulesjson-parse-better-errorsindex.js:7:17)
1000 verbose stack at consumeBody.call.then.buffer (C:UsersAdministratorAppDataRoamingnpmnode_modulesnpmnode_modulespacotenode_modulesmake-fetch-happennode_modulesnode-fetch-npmsrcbody.js:96:50)
1000 verbose stack at <anonymous>
1000 verbose stack at process._tickCallback (internal/process/next_tick.js:188:7)
1001 verbose cwd C:UsersAdministratorDesktop課件項(xiàng)目vue-demo
1002 verbose Windows_NT 6.1.7601
1003 verbose argv "C:\Program Files\nodejs\node.exe" "C:\Users\Administrator\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js" "i"
1004 verbose node v8.6.0
1005 verbose npm v5.4.2
1006 error Unexpected end of JSON input while parsing near '...3.13","babel-plugin-t'
1007 verbose exit [ 1, true ]

上面這一段是日志里顯示的錯(cuò)誤

求解答 自己搭建 和clone別人項(xiàng)目搭建都會(huì)報(bào)這種錯(cuò)誤

{
"name": "smartisan-class",
"version": "1.0.0",
"description": "A Vue.js project",
"author": "sevent <wangyunhenan168@163.com>",
"private": true,
"scripts": {

"dev": "node build/dev-server.js",
"start": "node build/dev-server.js",
"build": "node build/build.js",
"lint": "eslint --ext .js,.vue src"

},
"dependencies": {

"axios": "^0.16.2",
"vue": "^2.4.2",
"vue-router": "^2.7.0",
"vuex": "^2.4.0"

},
"devDependencies": {

"autoprefixer": "^7.1.2",
"babel-core": "^6.22.1",
"babel-eslint": "^7.1.1",
"babel-loader": "^7.1.1",
"babel-plugin-transform-runtime": "^6.22.0",
"babel-preset-env": "^1.3.2",
"babel-preset-stage-2": "^6.22.0",
"babel-register": "^6.22.0",
"chalk": "^2.0.1",
"connect-history-api-fallback": "^1.3.0",
"copy-webpack-plugin": "^4.0.1",
"css-loader": "^0.28.0",
"cssnano": "^3.10.0",
"eslint": "^3.19.0",
"eslint-friendly-formatter": "^3.0.0",
"eslint-loader": "^1.7.1",
"eslint-plugin-html": "^3.0.0",
"eslint-config-standard": "^6.2.1",
"eslint-plugin-promise": "^3.4.0",
"eslint-plugin-standard": "^2.0.1",
"eventsource-polyfill": "^0.9.6",
"express": "^4.14.1",
"extract-text-webpack-plugin": "^2.0.0",
"file-loader": "^0.11.1",
"friendly-errors-webpack-plugin": "^1.1.3",
"html-webpack-plugin": "^2.28.0",
"http-proxy-middleware": "^0.17.3",
"webpack-bundle-analyzer": "^2.2.1",
"semver": "^5.3.0",
"shelljs": "^0.7.6",
"opn": "^5.1.0",
"optimize-css-assets-webpack-plugin": "^2.0.0",
"ora": "^1.2.0",
"rimraf": "^2.6.0",
"url-loader": "^0.5.8",
"vue-loader": "^13.0.4",
"vue-style-loader": "^3.0.1",
"vue-template-compiler": "^2.4.2",
"webpack": "^2.6.1",
"webpack-dev-middleware": "^1.10.0",
"webpack-hot-middleware": "^2.18.0",
"webpack-merge": "^4.1.0",
"stylus":"^0.54.5",
"stylus-loader":"^2.1.1"

},
"engines": {

"node": ">= 4.0.0",
"npm": ">= 3.0.0"

},
"browserslist": [

"> 1%",
"last 2 versions",
"not ie <= 8"

]
}
package.json 文件內(nèi)容 這里有錯(cuò)嗎？