下劃線寫完不能顯示，而且軟件開始一直閃退，請問怎么解決

跟著寫到這里的時候，line顯示不出來。重新啟動app后開始打不開，一直閃退，顯示XXXmusicDemo keeps stopping或者 XXXmusicDemo has stopped。重啟和清除緩存都不行。

這是logcat：

2019-09-30 09:28:41.319 6492-6492/? I/art: Not late-enabling -Xcheck:jni (already on)

2019-09-30 09:28:41.320 6492-6492/? W/art: Unexpected CPU variant for X86 using defaults: x86

2019-09-30 09:28:41.337 6492-6499/? E/art: Failed sending reply to debugger: Broken pipe

2019-09-30 09:28:41.337 6492-6499/? I/art: Debugger is no longer active

2019-09-30 09:28:41.337 6492-6499/? I/art: Starting a blocking GC Instrumentation

2019-09-30 09:28:41.352 6492-6492/? W/System: ClassLoader referenced unknown path: /data/app/com.example.rychinmusicdemo-1/lib/x86

2019-09-30 09:28:41.432 6492-6509/? I/OpenGLRenderer: Initialized EGL, version 1.4

2019-09-30 09:28:41.433 6492-6509/? D/OpenGLRenderer: Swap behavior 1

2019-09-30 09:28:41.433 6492-6509/? W/OpenGLRenderer: Failed to choose config with EGL_SWAP_BEHAVIOR_PRESERVED, retrying without...

2019-09-30 09:28:41.433 6492-6509/? D/OpenGLRenderer: Swap behavior 0

2019-09-30 09:28:41.439 6492-6509/? D/EGL_emulation: eglCreateContext: 0xa961f600: maj 3 min 0 rcv 3

2019-09-30 09:28:41.459 6492-6509/? D/EGL_emulation: eglMakeCurrent: 0xa961f600: ver 3 0 (tinfo 0xa767fb90)

2019-09-30 09:28:41.459 6492-6509/? E/eglCodecCommon: glUtilsParamSize: unknow param 0x00008cdf

2019-09-30 09:28:41.460 6492-6509/? E/eglCodecCommon: glUtilsParamSize: unknow param 0x00008824

2019-09-30 09:28:41.469 6492-6509/? D/EGL_emulation: eglMakeCurrent: 0xa961f600: ver 3 0 (tinfo 0xa767fb90)

2019-09-30 09:28:44.382 6492-6492/com.example.rychinmusicdemo D/AndroidRuntime: Shutting down VM

2019-09-30 09:28:44.383 6492-6492/com.example.rychinmusicdemo E/AndroidRuntime: FATAL EXCEPTION: main

? ? Process: com.example.rychinmusicdemo, PID: 6492

? ? java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.rychinmusicdemo/com.example.rychinmusicdemo.activitys.LoginActivity}: android.view.InflateException: Binary XML file line #30: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

? ? ? ? at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2665)

? ? ? ? at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)

? ? ? ? at android.app.ActivityThread.-wrap12(ActivityThread.java)

? ? ? ? at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)

? ? ? ? at android.os.Handler.dispatchMessage(Handler.java:102)

? ? ? ? at android.os.Looper.loop(Looper.java:154)

? ? ? ? at android.app.ActivityThread.main(ActivityThread.java:6119)

? ? ? ? at java.lang.reflect.Method.invoke(Native Method)

? ? ? ? at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)

? ? ? ? at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)

? ? ?Caused by: android.view.InflateException: Binary XML file line #30: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

? ? ?Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

? ? ? ? at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:761)

? ? ? ? at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)

? ? ? ? at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)

? ? ? ? at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)

? ? ? ? at android.view.LayoutInflater.inflate(LayoutInflater.java:518)

? ? ? ? at android.view.LayoutInflater.inflate(LayoutInflater.java:426)

? ? ? ? at android.view.LayoutInflater.inflate(LayoutInflater.java:377)

? ? ? ? at com.android.internal.policy.PhoneWindow.setContentView(PhoneWindow.java:412)

? ? ? ? at android.app.Activity.setContentView(Activity.java:2414)

? ? ? ? at com.example.rychinmusicdemo.activitys.LoginActivity.onCreate(LoginActivity.java:16)

? ? ? ? at android.app.Activity.performCreate(Activity.java:6679)

? ? ? ? at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)

? ? ? ? at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618)

? ? ? ? at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)

? ? ? ? at android.app.ActivityThread.-wrap12(ActivityThread.java)

? ? ? ? at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)

? ? ? ? at android.os.Handler.dispatchMessage(Handler.java:102)

? ? ? ? at android.os.Looper.loop(Looper.java:154)

? ? ? ? at android.app.ActivityThread.main(ActivityThread.java:6119)

? ? ? ? at java.lang.reflect.Method.invoke(Native Method)

? ? ? ? at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)

? ? ? ? at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)

Rychin

2019-09-30

源自：我的云音樂（一） 5-5

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4 回答

LendteEA
2020-02-22

<View?style="@style/line"?/>
?view中的“V”是大寫的V
?親測改完之后可以運行

2 回復有任何疑惑可以回復我~

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sakura的男朋友

正解正解正解正解正解正解

2020-03-31 回復有任何疑惑可以回復我~

Rychin 提問者
2019-10-08

2019-10-08 15:27:08.354 22157-22180/com.example.rychinmusicdemo E/eglCodecCommon: glUtilsParamSize: unknow param 0x00008824

2019-10-08 15:27:11.151 22157-22157/com.example.rychinmusicdemo E/AndroidRuntime: FATAL EXCEPTION: main

? ? Process: com.example.rychinmusicdemo, PID: 22157

? ? java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.rychinmusicdemo/com.example.rychinmusicdemo.activitys.LoginActivity}: android.view.InflateException: Binary XML file line #28: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

0 回復有任何疑惑可以回復我~

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Rychin 提問者
2019-10-08

?????????public?void?run()?{
//????????????????Log.e("WelcomeActivity",?"當前線程為："+?Thread.currentThread());
//????????????????toMain();
????????????????toLogin();
????????????}
????????},?3000);

0 回復有任何疑惑可以回復我~

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