android-studio - 我可以在错误中找到更多信息吗？

Question

我没有找到问题，我可以在错误中看到它的位置，还是可以找到附近的信息，而不仅仅是Integer cannot be cast to java.lang.String

3485-3485/com.example.tobias.uebung1 E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: com.example.tobias.uebung1, PID: 3485
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.tobias.uebung1/com.example.tobias.uebung1.main}: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
            at android.app.ActivityThread.-wrap11(ActivityThread.java)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:148)
            at android.app.ActivityThread.main(ActivityThread.java:5417)
            at java.lang.reflect.Method.invoke(Native Method)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
     Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
            at android.app.SharedPreferencesImpl.getString(SharedPreferencesImpl.java:225)
            at com.example.tobias.uebung1.main.Main(main.java:440)
            at com.example.tobias.uebung1.main.onCreate(main.java:106)
            at android.app.Activity.performCreate(Activity.java:6237)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
            at android.app.ActivityThread.-wrap11(ActivityThread.java)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:148)
            at android.app.ActivityThread.main(ActivityThread.java:5417)
            at java.lang.reflect.Method.invoke(Native Method)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

Answer 1

我不知道我们应该如何提供帮助，但是我认为您现在可以做的最好的事情就是添加一些断点并对其进行调试。或者，您可以发布代码，以便我们提供帮助。