我知道这可能太笼统了,而且看起来像是一个傻瓜的问题。我正在开发的游戏遇到了问题,而且我似乎找不到问题所在。我会尝试尽可能简单地描述这一点
所以我正在创建一个具有多个阶段的单词搜索游戏。有打开页面、关卡 map ,其中有按钮,用户可以单击这些按钮,然后就会出现单词搜索游戏。
问题是,当我单击 1 级按钮(当前是唯一可用的按钮)时,应用程序崩溃了。我构建它时没有检测到错误,并且它很快安装在设备上。
可能出现什么问题?
作为引用,这是我的文件 https://github.com/mpdc2510/JavaProject
[编辑]好的,我按照步骤进行调试,并显示了此错误
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.javaproject, PID: 12835
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.javaproject/com.example.javaproject.LondonLevel1}: java.lang.IllegalStateException: congrats_layout must not be null
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3271)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3410)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2017)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7397)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:935)
Caused by: java.lang.IllegalStateException: congrats_layout must not be null
at com.example.javaproject.LondonLevel1.onCreate(LondonLevel1.kt:36)
at android.app.Activity.performCreate(Activity.java:7802)
at android.app.Activity.performCreate(Activity.java:7791)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1300)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3246)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3410)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2017)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7397)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:935)
I/Process: Sending signal. PID: 12835 SIG: 9
最佳答案
在您的 LondonLevel
类中,您正在调用 setContentView(R.layout.activity_main)
,这看起来是错误的布局。 activity_main
没有 congrats_layout
ID。可能是您想要的错误 setContentView(R.layout.activity_level_map)
关于java - 我的单词搜索游戏不断崩溃,但在构建它时未检测到错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59875538/