點擊使用lambda時崩潰

Question

使用下面的代碼片段我得到了一些錯誤（按照日誌）。

(findViewById(R.id.btn_verify)).setOnClickListener(view -> { 
      doSomething(); 
} 

E/AndroidRuntime: FATAL EXCEPTION: main
java.lang.IncompatibleClassChangeError: interface not implemented
at android.view.View.performClick(View.java:4211)
at android.view.View$PerformClick.run(View.java:17446)
at android.os.Handler.handleCallback(Handler.java:725)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:153)
at android.app.ActivityThread.main(ActivityThread.java:5299)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(Native Method)

Answer 1

添加以下代碼在項目層面格拉德爾和它的作品。

dependencies { 
     classpath 'me.tatarka:gradle-retrolambda:3.2.5' 
     // NOTE: Do not place your application dependencies here; they belong 
     // in the individual module build.gradle files 
    }