最近没事玩玩kotlin，随便学习了一波dagger2，打配合使用下，但是出现了些问题，记录出来

问题

  • Unresolved reference: DaggerAddFavoriteComponent
  • Compilation error. See log for more details
  • Caused by: org.gradle.api.GradleException: Compilation error. See log for more details
  • org.gradle.api.tasks.TaskExecutionException: Execution failed for task ‘:app:compileDebugKotlin’.

    配置

  • kotlin插件
    • File->Settings->Plugins
    • image
      image
    • 记住版本号 1.2.71

  • project的build.gradle

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     buildscript {
        ext.kotlin_version = '1.2.71'
        repositories {
            google()
            jcenter()
        }
        dependencies {
            classpath 'com.android.tools.build:gradle:3.2.0'
            classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        }
    }

    image

    • app目录build.gradle
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       apply plugin: 'kotlin-android'
      apply plugin: 'kotlin-android-extensions'
      apply plugin: 'kotlin-kapt'
      kapt {
          generateStubs = true
      }
      ...
      dependencies {
      implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
          //一定需要用annotationProcessor
          annotationProcessor "com.google.dagger:dagger-compiler:2.15"
          implementation 'com.google.dagger:dagger:2.15'
      }