不幸的是，应用程序已停止，Java致命异常为Main

嗨，我想做一个计算器，但在三天的时间里，我只做了一道题。当我单击“等于”按钮时，应用程序停止工作。读了很多帖子，但都找不到解决办法，所以最后在这里提问

Xml代码

Logcat>

10-25 17:34:49.592 26980-26980/? I/SELinux: Function: selinux_android_load_priority , priority [2] , priority version is VE=SEPF_SM-E700H_4.4.4_A046
10-25 17:34:49.592 26980-26980/? E/SELinux: [DEBUG] get_category: variable seinfocat: default sensitivity: NULL, cateogry: NULL
10-25 17:34:49.592 26980-26980/? E/dalvikvm: >>>>> Normal User
10-25 17:34:49.592 26980-26980/? E/dalvikvm: >>>>> com.example.parth.calculator [ userId:0 | appId:10263 ]
10-25 17:34:49.592 26980-26980/? E/SELinux: [DEBUG] get_category: variable seinfocat: default sensitivity: NULL, cateogry: NULL
10-25 17:34:49.592 26980-26980/? I/libpersona: KNOX_SDCARD checking this for 10263
10-25 17:34:49.592 26980-26980/? I/libpersona: KNOX_SDCARD not a persona
10-25 17:34:49.602 26980-26980/? D/dalvikvm: Late-enabling CheckJNI
10-25 17:34:49.612 26980-26980/? D/TimaKeyStoreProvider: in addTimaSignatureService
10-25 17:34:49.612 26980-26980/? D/TimaKeyStoreProvider: Cannot add TimaSignature Service, License check Failed
10-25 17:34:49.612 26980-26980/? D/ActivityThread: Added TimaKesytore provider
10-25 17:34:49.702 26980-26980/? W/dalvikvm: VFY: unable to find class referenced in signature (Landroid/view/SearchEvent;)
10-25 17:34:49.702 26980-26980/? I/dalvikvm: Could not find method android.view.Window$Callback.onSearchRequested, referenced from method android.support.v7.internal.view.WindowCallbackWrapper.onSearchRequested
10-25 17:34:49.702 26980-26980/? W/dalvikvm: VFY: unable to resolve interface method 17896: Landroid/view/Window$Callback;.onSearchRequested (Landroid/view/SearchEvent;)Z
10-25 17:34:49.702 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x72 at 0x0002
10-25 17:34:49.702 26980-26980/? I/dalvikvm: Could not find method android.view.Window$Callback.onWindowStartingActionMode, referenced from method android.support.v7.internal.view.WindowCallbackWrapper.onWindowStartingActionMode
10-25 17:34:49.702 26980-26980/? W/dalvikvm: VFY: unable to resolve interface method 17900: Landroid/view/Window$Callback;.onWindowStartingActionMode (Landroid/view/ActionMode$Callback;I)Landroid/view/ActionMode;
10-25 17:34:49.702 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x72 at 0x0002
10-25 17:34:49.732 26980-26980/? I/dalvikvm: Could not find method android.content.res.TypedArray.getChangingConfigurations, referenced from method android.support.v7.internal.widget.TintTypedArray.getChangingConfigurations
10-25 17:34:49.732 26980-26980/? W/dalvikvm: VFY: unable to resolve virtual method 421: Landroid/content/res/TypedArray;.getChangingConfigurations ()I
10-25 17:34:49.742 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0002
10-25 17:34:49.742 26980-26980/? I/dalvikvm: Could not find method android.content.res.TypedArray.getType, referenced from method android.support.v7.internal.widget.TintTypedArray.getType
10-25 17:34:49.742 26980-26980/? W/dalvikvm: VFY: unable to resolve virtual method 443: Landroid/content/res/TypedArray;.getType (I)I
10-25 17:34:49.742 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0002
10-25 17:34:49.782 26980-26980/? D/Activity: #1 setTransGradationModeColor false
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: <qeglDrvAPI_eglInitialize:410>: EGL 1.4 QUALCOMM build:  ()
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: OpenGL ES Shader Compiler Version: E031.24.02.07
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Build Date: 11/29/14 Sat
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Local Branch: 
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Remote Branch: 
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Local Patches: 
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Reconstruct Branch: 
10-25 17:34:49.852 26980-26980/? D/OpenGLRenderer: Enabling debug mode 0
10-25 17:34:50.892 26980-26980/? D/ViewRootImpl: ViewPostImeInputStage ACTION_DOWN
10-25 17:34:51.212 26980-26980/? D/ViewRootImpl: ViewPostImeInputStage ACTION_DOWN
10-25 17:34:51.432 26980-26980/? D/ViewRootImpl: ViewPostImeInputStage ACTION_DOWN
10-25 17:34:51.562 26980-26980/? W/ResourceType: No package identifier when getting value for resource number 0x00000001
10-25 17:34:51.562 26980-26980/? D/AndroidRuntime: Shutting down VM
10-25 17:34:51.562 26980-26980/? W/dalvikvm: threadid=1: thread exiting with uncaught exception (group=0x41bcbda0)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime: FATAL EXCEPTION: main
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime: Process: com.example.parth.calculator, PID: 26980
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime: android.content.res.Resources$NotFoundException: String resource ID #0x1
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.content.res.Resources.getText(Resources.java:1407)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.widget.TextView.setText(TextView.java:5131)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at com.example.parth.calculator.MainActivity$5.onClick(MainActivity.java:219)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.view.View.performClick(View.java:4881)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.view.View$PerformClick.run(View.java:19592)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.os.Handler.handleCallback(Handler.java:733)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.os.Handler.dispatchMessage(Handler.java:95)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.os.Looper.loop(Looper.java:146)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.app.ActivityThread.main(ActivityThread.java:5756)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at java.lang.reflect.Method.invokeNative(Native Method)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at java.lang.reflect.Method.invoke(Method.java:515)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at dalvik.system.NativeStart.main(Native Method)
10-25 17:34:53.152 26980-26980/? I/Process: Sending signal. PID: 26980 SIG: 9

10-2517:34:49.59226980-26980/？I/SELinux:Function:SELinux\u android\u load\u priority，priority[2]，优先级版本为VE=SEPF\u SM-E700H\u 4.4.4\u A046
10-25 17:34:49.592 26980-26980/? E/SELinux:[调试]获取类别：变量seinfocat:默认灵敏度：NULL，类别：NULL
10-25 17:34:49.592 26980-26980/? E/dalvikvm:>>>>>>普通用户
10-25 17:34:49.592 26980-26980/? E/dalvikvm:>>>>>com.example.parth.calculator[userId:0 | appId:10263]
10-25 17:34:49.592 26980-26980/? E/SELinux:[调试]获取类别：变量seinfocat:默认灵敏度：NULL，类别：NULL
10-25 17:34:49.592 26980-26980/? I/libpersona:KNOX_SDCARD检查10263
10-25 17:34:49.592 26980-26980/? I/libpersona:KNOX_SDCARD不是人物角色
10-25 17:34:49.602 26980-26980/? D/dalvikvm：延迟启用CheckJNI
10-25 17:34:49.612 26980-26980/? D/TimaKeyStoreProvider:添加TimasignatureService
10-25 17:34:49.612 26980-26980/? D/TimaKeyStoreProvider:无法添加TimaSignature服务，许可证检查失败
10-25 17:34:49.612 26980-26980/? D/ActivityThread：添加了TimakesStore提供程序
10-25 17:34:49.702 26980-26980/? W/dalvikvm:VFY:找不到签名中引用的类（Landroid/view/SearchEvent；）
10-25 17:34:49.702 26980-26980/? I/dalvikvm:找不到方法android.view.Window$Callback.onSearchRequested，从方法android.support.v7.internal.view.WindowCallbackWrapper.onSearchRequested引用
10-25 17:34:49.702 26980-26980/? W/dalvikvm:VFY:无法解析接口方法17896:Landroid/view/Window$Callback；。onSearchRequested（Landroid/view/SearchEvent；）Z
10-25 17:34:49.702 26980-26980/? D/dalvikvm:VFY:在0x0002处替换操作码0x72
10-25 17:34:49.702 26980-26980/? I/dalvikvm:找不到从方法android.support.v7.internal.view.WindowCallbackWrapper.OnWindowsStartingActionMode引用的方法android.view.WindowCallbackWrapper.OnWindowsStartingActionMode
10-25 17:34:49.702 26980-26980/? W/dalvikvm:VFY:无法解析接口方法17900:Landroid/view/Window$Callback；。OnWindowsStartingActionMode（Landroid/view/ActionMode$回调；I）Landroid/view/ActionMode；
10-25 17:34:49.702 26980-26980/? D/dalvikvm:VFY:在0x0002处替换操作码0x72
10-25 17:34:49.732 26980-26980/? I/dalvikvm:找不到方法android.content.res.TypedArray.getChangingConfigurations，该方法引用自方法android.support.v7.internal.widget.TintTypedArray.getChangingConfigurations
10-25 17:34:49.732 26980-26980/? W/dalvikvm:VFY:无法解析虚拟方法421:Landroid/content/res/TypedArray；。getChangingConfigurations（）I
10-25 17:34:49.742 26980-26980/? D/dalvikvm:VFY:在0x0002处替换操作码0x6e
10-25 17:34:49.742 26980-26980/? I/dalvikvm:找不到方法android.content.res.TypedArray.getType，该方法引用自方法android.support.v7.internal.widget.TintTypedArray.getType
10-25 17:34:49.742 26980-26980/? W/dalvikvm:VFY:无法解析虚拟方法443:Landroid/content/res/TypedArray；。getType（I）I
10-25 17:34:49.742 26980-26980/? D/dalvikvm:VFY:在0x0002处替换操作码0x6e
10-25 17:34:49.782 26980-26980/? D/活动：#1设置越界模式颜色错误
10-25 17:34:49.832 26980-26980/? I/Adreno EGL:：EGL 1.4高通公司构建：（）
10-25 17:34:49.832 26980-26980/? I/Adreno EGL:OpenGL ES着色器编译器版本：E031.24.02.07
10-25 17:34:49.832 26980-26980/? I/Adreno EGL：建造日期：2014年11月29日星期六
10-25 17:34:49.832 26980-26980/? I/Adreno EGL：当地分行：
10-25 17:34:49.832 26980-26980/? I/Adreno EGL：远程分支：
10-25 17:34:49.832 26980-26980/? I/Adreno EGL：局部修补程序：
10-25 17:34:49.832 26980-26980/? I/Adreno EGL：重建分支：
10-25 17:34:49.852 26980-26980/? D/OpenGLRenderer:启用调试模式0
10-25 17:34:50.892 26980-26980/? D/ViewRootImpl:ViewPostImeInputStage操作\u关闭
10-25 17:34:51.212 26980-26980/? D/ViewRootImpl:ViewPostImeInputStage操作\u关闭
10-25 17:34:51.432 26980-26980/? D/ViewRootImpl:ViewPostImeInputStage操作\u关闭
10-25 17:34:51.562 26980-26980/? W/ResourceType:获取资源号0x00000001的值时没有包标识符
10-25 17:34:51.562 26980-26980/? D/AndroidRuntime:关闭虚拟机
10-25 17:34:51.562 26980-26980/? W/dalvikvm:threadid=1:线程以未捕获异常退出（组=0x41bcbda0）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:致命异常：主
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:Process:com.example.parth.calculator，PID:26980
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:android.content.res.Resources$NotFoundException:String资源ID#0x1
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.content.res.Resources.getText（Resources.java:1407）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.widget.TextView.setText（TextView.java:5131）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:com.example.parth.calculator.MainActivity$5.onClick（MainActivity.java:219）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.view.view.performClick（view.java:4881）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.view.view$PerformClick.run（view.java:19592）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.os.handle.handleCallback（Handler.java:733）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.os.Handler.dispatchMessage（Handler.java:95）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.os.Looper.loop（Looper.java:146）
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:at-android.app.ActivityThread.main（ActivityThread.java:5756）
10-25 17:34:51.562 26980-2698
10-25 17:34:49.592 26980-26980/? I/SELinux: Function: selinux_android_load_priority , priority [2] , priority version is VE=SEPF_SM-E700H_4.4.4_A046
10-25 17:34:49.592 26980-26980/? E/SELinux: [DEBUG] get_category: variable seinfocat: default sensitivity: NULL, cateogry: NULL
10-25 17:34:49.592 26980-26980/? E/dalvikvm: >>>>> Normal User
10-25 17:34:49.592 26980-26980/? E/dalvikvm: >>>>> com.example.parth.calculator [ userId:0 | appId:10263 ]
10-25 17:34:49.592 26980-26980/? E/SELinux: [DEBUG] get_category: variable seinfocat: default sensitivity: NULL, cateogry: NULL
10-25 17:34:49.592 26980-26980/? I/libpersona: KNOX_SDCARD checking this for 10263
10-25 17:34:49.592 26980-26980/? I/libpersona: KNOX_SDCARD not a persona
10-25 17:34:49.602 26980-26980/? D/dalvikvm: Late-enabling CheckJNI
10-25 17:34:49.612 26980-26980/? D/TimaKeyStoreProvider: in addTimaSignatureService
10-25 17:34:49.612 26980-26980/? D/TimaKeyStoreProvider: Cannot add TimaSignature Service, License check Failed
10-25 17:34:49.612 26980-26980/? D/ActivityThread: Added TimaKesytore provider
10-25 17:34:49.702 26980-26980/? W/dalvikvm: VFY: unable to find class referenced in signature (Landroid/view/SearchEvent;)
10-25 17:34:49.702 26980-26980/? I/dalvikvm: Could not find method android.view.Window$Callback.onSearchRequested, referenced from method android.support.v7.internal.view.WindowCallbackWrapper.onSearchRequested
10-25 17:34:49.702 26980-26980/? W/dalvikvm: VFY: unable to resolve interface method 17896: Landroid/view/Window$Callback;.onSearchRequested (Landroid/view/SearchEvent;)Z
10-25 17:34:49.702 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x72 at 0x0002
10-25 17:34:49.702 26980-26980/? I/dalvikvm: Could not find method android.view.Window$Callback.onWindowStartingActionMode, referenced from method android.support.v7.internal.view.WindowCallbackWrapper.onWindowStartingActionMode
10-25 17:34:49.702 26980-26980/? W/dalvikvm: VFY: unable to resolve interface method 17900: Landroid/view/Window$Callback;.onWindowStartingActionMode (Landroid/view/ActionMode$Callback;I)Landroid/view/ActionMode;
10-25 17:34:49.702 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x72 at 0x0002
10-25 17:34:49.732 26980-26980/? I/dalvikvm: Could not find method android.content.res.TypedArray.getChangingConfigurations, referenced from method android.support.v7.internal.widget.TintTypedArray.getChangingConfigurations
10-25 17:34:49.732 26980-26980/? W/dalvikvm: VFY: unable to resolve virtual method 421: Landroid/content/res/TypedArray;.getChangingConfigurations ()I
10-25 17:34:49.742 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0002
10-25 17:34:49.742 26980-26980/? I/dalvikvm: Could not find method android.content.res.TypedArray.getType, referenced from method android.support.v7.internal.widget.TintTypedArray.getType
10-25 17:34:49.742 26980-26980/? W/dalvikvm: VFY: unable to resolve virtual method 443: Landroid/content/res/TypedArray;.getType (I)I
10-25 17:34:49.742 26980-26980/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0002
10-25 17:34:49.782 26980-26980/? D/Activity: #1 setTransGradationModeColor false
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: <qeglDrvAPI_eglInitialize:410>: EGL 1.4 QUALCOMM build:  ()
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: OpenGL ES Shader Compiler Version: E031.24.02.07
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Build Date: 11/29/14 Sat
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Local Branch: 
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Remote Branch: 
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Local Patches: 
10-25 17:34:49.832 26980-26980/? I/Adreno-EGL: Reconstruct Branch: 
10-25 17:34:49.852 26980-26980/? D/OpenGLRenderer: Enabling debug mode 0
10-25 17:34:50.892 26980-26980/? D/ViewRootImpl: ViewPostImeInputStage ACTION_DOWN
10-25 17:34:51.212 26980-26980/? D/ViewRootImpl: ViewPostImeInputStage ACTION_DOWN
10-25 17:34:51.432 26980-26980/? D/ViewRootImpl: ViewPostImeInputStage ACTION_DOWN
10-25 17:34:51.562 26980-26980/? W/ResourceType: No package identifier when getting value for resource number 0x00000001
10-25 17:34:51.562 26980-26980/? D/AndroidRuntime: Shutting down VM
10-25 17:34:51.562 26980-26980/? W/dalvikvm: threadid=1: thread exiting with uncaught exception (group=0x41bcbda0)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime: FATAL EXCEPTION: main
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime: Process: com.example.parth.calculator, PID: 26980
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime: android.content.res.Resources$NotFoundException: String resource ID #0x1
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.content.res.Resources.getText(Resources.java:1407)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.widget.TextView.setText(TextView.java:5131)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at com.example.parth.calculator.MainActivity$5.onClick(MainActivity.java:219)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.view.View.performClick(View.java:4881)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.view.View$PerformClick.run(View.java:19592)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.os.Handler.handleCallback(Handler.java:733)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.os.Handler.dispatchMessage(Handler.java:95)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.os.Looper.loop(Looper.java:146)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at android.app.ActivityThread.main(ActivityThread.java:5756)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at java.lang.reflect.Method.invokeNative(Native Method)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at java.lang.reflect.Method.invoke(Method.java:515)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
10-25 17:34:51.562 26980-26980/? E/AndroidRuntime:     at dalvik.system.NativeStart.main(Native Method)
10-25 17:34:53.152 26980-26980/? I/Process: Sending signal. PID: 26980 SIG: 9

car.setText(h);

 car.setText(String.valueOf(h));