洛无名MINE 洛无名MINE
全世界数十忆人中平平无奇的一人
关注数: 7 粉丝数: 64 发帖数: 2,720 关注贴吧数: 24
大佬们,能帮我看看是什么问题吗java跟xml都没报错,打开就闪退 12/10 23:46:13: Launching 'app' on Physical Device. Install successfully finished in 9 s 795 ms. $ adb shell am start -n "com.example.recipe/com.example.recipe.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER Connected to process 4604 on device 'netease-mumu-127.0.0.1:7555'. Capturing and displaying logcat messages from application. This behavior can be disabled in the "Logcat output" section of the "Debugger" settings page. W/art: Unexpected CPU variant for X86 using defaults: x86 I/art: JIT created with code_cache_capacity=2MB compile_threshold=1000 I/Zygote: fake Product info com.example.recipe not matched any pattern W/System: ClassLoader referenced unknown path: /data/app/com.example.recipe-2/lib/x86 W/art: Before Android 4.1, method android.graphics.PorterDuffColorFilter androidx.vectordrawable.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable I/art: Rejecting re-init on previously-failed class java.lang.Class<androidx.core.view.ViewCompat$2> Rejecting re-init on previously-failed class java.lang.Class<androidx.core.view.ViewCompat$2> D/OpenGLRenderer: Use EGL_SWAP_BEHAVIOR_PRESERVED: true D/: HostConnection::get() New Host Connection established 0xaf2892c0, tid 4604 D/libEGL: loaded /system/lib/egl/libEGL_emulation.so D/: HostConnection::get() New Host Connection established 0xaf289490, tid 4634 D/libEGL: loaded /system/lib/egl/libGLESv1_CM_emulation.so D/AndroidRuntime: Shutting down VM E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.recipe, PID: 4604 java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference at com.example.recipe.RecyclerViewAdapter.onBindViewHolder(RecyclerViewAdapter.java:41) at com.example.recipe.RecyclerViewAdapter.onBindViewHolder(RecyclerViewAdapter.java:17) at androidx.recyclerview.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:7065) at androidx.recyclerview.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:7107) at androidx.recyclerview.widget.RecyclerView$Recycler.tryBindViewHolderByDeadline(RecyclerView.java:6012) at androidx.recyclerview.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:6279) at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:6118) at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:6114) at androidx.recyclerview.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2303) at androidx.recyclerview.widget.GridLayoutManager.layoutChunk(GridLayoutManager.java:561) at androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1587) at androidx.recyclerview.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:665) at androidx.recyclerview.widget.GridLayoutManager.onLayoutChildren(GridLayoutManager.java:170) at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:4134) at androidx.recyclerview.widget.RecyclerView.dispatchLayout(RecyclerView.java:3851) at androidx.recyclerview.widget.RecyclerView.onLayout(RecyclerView.java:4404) at android.view.View.layout(View.java:16636) at android.view.ViewGroup.layout(ViewGroup.java:5437) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586) at android.widget.LinearLayout.onLayout(LinearLayout.java:1495) at android.view.View.layout(View.java:16636) at android.view.ViewGroup.layout(ViewGroup.java:5437) at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336) at android.widget.FrameLayout.onLayout(FrameLayout.java:273) at android.view.View.layout(View.java:16636) at android.view.ViewGroup.layout(ViewGroup.java:5437) at androidx.appcompat.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:530) at android.view.View.layout(View.java:16636) at android.view.ViewGroup.layout(ViewGroup.java:5437) at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336) at android.widget.FrameLayout.onLayout(FrameLayout.java:273) at android.view.View.layout(View.java:16636) at android.view.ViewGroup.layout(ViewGroup.java:5437) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586) at android.widget.LinearLayout.onLayout(LinearLayout.java:1495) at android.view.View.layout(View.java:16636) at android.view.ViewGroup.layout(ViewGroup.java:5437) at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336) at android.widget.FrameLayout.onLayout(FrameLayout.java:273) at com.android.internal.policy.PhoneWindow$DecorView.onLayout(PhoneWindow.java:2678) at android.view.View.layout(View.java:16636) at android.view.ViewGroup.layout(ViewGroup.java:5437) at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2165) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1925) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1107) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6007) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858) at android.view.Choreographer.doCallbacks(Choreographer.java:670) at android.view.Choreographer.doFrame(Choreographer.java:606) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844) at android.os.Handler.handleCallback(Handler.java:739) at andro D/libEGL: loaded /system/lib/egl/libGLESv2_emulation.so I/OpenGLRenderer: Initialized EGL, version 1.4
1 下一页