> ngc -p tsconfig-aot.json

Error: Cannot determine the module for class AppComponent in /usr/local/home/bowenni/workspace/angular2-tour-of-heroes/app/app.component.ts!
    at analyzeAndValidateNgModules (/usr/local/home/bowenni/workspace/angular2-tour-of-heroes/node_modules/@angular/compiler/bundles/compiler.umd.js:24737:19)
    at AotCompiler.compileAll (/usr/local/home/bowenni/workspace/angular2-tour-of-heroes/node_modules/@angular/compiler/bundles/compiler.umd.js:24458:22)
    at CodeGenerator.codegen (/usr/local/home/bowenni/workspace/angular2-tour-of-heroes/node_modules/@angular/compiler-cli/src/codegen.js:30:14)
    at codegen (/usr/local/home/bowenni/workspace/angular2-tour-of-heroes/node_modules/@angular/compiler-cli/src/main.js:8:81)
    at Object.main (/usr/local/home/bowenni/workspace/angular2-tour-of-heroes/node_modules/@angular/tsc-wrapped/src/main.js:47:16)
    at main (/usr/local/home/bowenni/workspace/angular2-tour-of-heroes/node_modules/@angular/compiler-cli/src/main.js:14:16)
    at Object.<anonymous> (/usr/local/home/bowenni/workspace/angular2-tour-of-heroes/node_modules/@angular/compiler-cli/src/main.js:30:5)
    at Module._compile (module.js:413:34)
    at Object.Module._extensions..js (module.js:422:10)
    at Module.load (module.js:357:32)
Compilation failed