当我使用“tns run android --emulator”运行应用程序时，我遇到下面的错误
在设备模拟器-5554上成功同步了应用程序org.nativescript.ema . ActivityManager：启动proc 1005：org.nativescript.ema / u0a90用于活动org.nativescript.ema / com.tns.NativeScriptActivity JS：Sam活动事件：activityCreated，活动：com.tns.NativeScriptActivity@2689395，Bundle：null JS：启动具有以下意图的Android应用程序：Intent {flg = 0x10000000 cmp = org.nativescript.ema / com.tns.NativeScriptActivity} . JS：bootstrap：ERROR BOOTSTRAPPING ANGULAR JS：bootstrap：StaticInjectorError（AppModule）[EffectSources - > ErrorHandler]：JS：StaticInjectorError（Platform：core）[EffectSources - > ErrorHandler]：JS：NullInjectorError：没有ErrorHandler的提供者！ JS：JS：错误：NullInjectorError：没有ErrorHandler的提供者！ JS：at NullInjector.get（file：///data/data/org.nativescript.ema/files/app/tns_modules/@angular/core/bundles/core.umd.js:1035:19）[angular] JS： at resolveToken（file：///data/data/org.nativescript.ema/files/app/tns_modules/@angular/core/bundles/core.umd.js：1279：24）[angular] JS：at tryResolveToken（file ：///data/data/org.nativescript.ema/files/app/tns_modules/@angular/core/bundles/core.umd.js：1224：16）[angular] JS：在StaticInjector.get（文件：/ //data/data/org.nativescript.ema/files/app/tns_modules/@angular/core/bundles/core.umd.js:1119:20）[angular] JS：at resolveToken（file：/// data / data /org.nativescript.ema/files/app/tns_modules/@angular/core/bundles/core.umd.js：1279：24）[angular] JS：at tryResolveToken（file：/// data / data / org . nativescript.ema / files / app / tns_mod ... JS：Sam活动事件：activityStarted，活动：com.tns.NativeScriptActivity@2689395 JS：恢复活动：com.tns.NativeScriptActivity@2689395 JS：Sam活动事件：activityResumed，活动：com.tns.NativeScriptActiv两者均@ 2689395
这是我的package.json文件
{
"name": "ema",
"description": "Employer Maid Agency",
"license": "SEE LICENSE IN <your-license-filename>",
"readme": "NativeScript Application",
"repository": "<fill-your-repository-here>",
"nativescript": {
"id": "org.nativescript.ema",
"tns-android": {
"version": "4.1.2"
}
},
"dependencies": {
"@angular/animations": "^6.0.4",
"@angular/common": "^6.0.4",
"@angular/compiler": "^6.0.4",
"@angular/core": "^6.0.4",
"@angular/http": "^6.0.4",
"@angular/platform-browser": "^6.0.4",
"@angular/platform-browser-dynamic": "^6.0.4",
"@angular/router": "^6.0.4",
"@ngrx/effects": "^6.0.1",
"@ngrx/store": "^6.0.1",
"nativescript-angular": "^6.0.0",
"nativescript-background-http": "^3.2.7",
"nativescript-camera": "^4.0.2",
"nativescript-fancyalert": "^1.2.0",
"nativescript-feedback": "^1.2.0",
"nativescript-loading-indicator": "^2.4.0",
"nativescript-ngx-fonticon": "^4.2.0",
"nativescript-snackbar": "^3.1.0",
"nativescript-theme-core": "^1.0.4",
"ramda": "^0.25.0",
"reflect-metadata": "~0.1.10",
"rxjs": "^6.2.0",
"rxjs-compat": "^6.2.0",
"tns-core-modules": "^4.1.0",
"zone.js": "~0.8.18"
},
"devDependencies": {
"@angular-devkit/core": "^0.6.8",
"@angular/compiler-cli": "^6.0.4",
"@ngtools/webpack": "^6.0.8",
"babel-traverse": "^6.26.0",
"babel-types": "^6.26.0",
"babylon": "^6.18.0",
"clean-webpack-plugin": "~0.1.19",
"copy-webpack-plugin": "^4.5.1",
"css-loader": "^0.28.11",
"extract-text-webpack-plugin": "^3.0.2",
"lazy": "^1.0.11",
"nativescript-dev-typescript": "^0.7.1",
"nativescript-dev-webpack": "^0.12.0",
"nativescript-worker-loader": "^0.9.0",
"raw-loader": "^0.5.1",
"resolve-url-loader": "^2.3.0",
"sass-loader": "^7.0.3",
"typescript": "~2.7.2",
"uglifyjs-webpack-plugin": "^1.2.5",
"webpack": "^4.12.0",
"webpack-bundle-analyzer": "^2.13.1",
"webpack-cli": "~2.1.3",
"webpack-sources": "^1.1.0"
}
}
我尝试在线搜索解决方案，但似乎以前从未报告过 . 我整个上午都在挣扎，但我不是要解决它 . 如果您确实需要源代码，请告诉我 .
如果你能指导我“我应该去哪里”，我将不胜感激 .
提前致谢 .