错误信息如下:

Error: Metadata version mismatch for module {项目路径}/node_modules/@ionic-native/core/decorators.d.ts, found version 4, expected 3
    at StaticSymbolResolver.getModuleMetadata ({项目路径}\node_modules\@angular\compiler\bundles\compiler.umd.js:24474:34)
    at StaticSymbolResolver._createSymbolsOf ({项目路径}\node_modules\@angular\compiler\bundles\compiler.umd.js:24260:46)
    at StaticSymbolResolver.getSymbolsOf ({项目路径}\node_modules\@angular\compiler\bundles\compiler.umd.js:24241:14)
    at {项目路径}\node_modules\@angular\compiler\bundles\compiler.umd.js:23023:30
    at Array.forEach (<anonymous>)
    at extractProgramSymbols ({项目路径}\node_modules\@angular\compiler\bundles\compiler.umd.js:23022:79)
    at AotCompiler.compileAll ({项目路径}\node_modules\@angular\compiler\bundles\compiler.umd.js:22720:47)
    at CodeGenerator.codegen ({项目路径}\node_modules\@angular\compiler-cli\src\codegen.js:30:14)
    at Function.NgTools_InternalApi_NG_2.codeGen ({项目路径}\node_modules\@angular\compiler-cli\src\ngtools_api.js:61:30)
    at {项目路径}\node_modules\@ionic\app-scripts\dist\aot\aot-compiler.js:182:73

导致原因:

使用的版本不一致,导致命令带有--prod导致错误

解决方法:

将package.json去掉@ionic-native/..中的“^”,并降低版本。比如:

【"@ionic-native/app-availability": "^4.12.2",】改成【"@ionic-native/app-availability": "4.10.0",】,最终效果如下图

输入【ionic cordova run android --prod --release】报错

 

 

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