如何识别logcat的错误 [英] How to identify the error in logcat
问题描述
我在logcat中的一些错误,但我不知道如何识别它。请帮我找出这个问题。我的系统上运行的模拟器之后崩溃。我不知道什么是我的项目一个错误。
在此先感谢。
16 02-14:45:44.527:D / dalvikvm(562):不晚启用CheckJNI(已上)
02-14 16:45:46.407:I / ActivityThread(562):酒吧polito.mailandroid:polito.mailandroid.ui.ElementProvider
02-14 16:45:46.417:D / AndroidRuntime(562):关闭VM
02-14 16:45:46.417:W / dalvikvm(562):主题ID = 1:螺纹未捕获的异常(组= 0x409c01f8)退出
02-14 16:45:46.487:E / AndroidRuntime(562):致命异常:主要
02-14 16:45:46.487:E / AndroidRuntime(562):了java.lang.RuntimeException:无法获取提供商polito.mailandroid.ui.ElementProvider:抛出java.lang.ClassNotFoundException:polito.mailandroid.ui.ElementProvider
02-14 16:45:46.487:E / AndroidRuntime(562):在android.app.ActivityThread.installProvider(ActivityThread.java:4240)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.app.ActivityThread.installContentProviders(ActivityThread.java:3992)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.app.ActivityThread.handleBindApplication(ActivityThread.java:3946)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.app.ActivityThread.access $ 1300(ActivityThread.java:123)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1185)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.os.Handler.dispatchMessage(Handler.java:99)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.os.Looper.loop(Looper.java:137)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.app.ActivityThread.main(ActivityThread.java:4424)
02-14 16:45:46.487:E / AndroidRuntime(562):在java.lang.reflect.Method.invokeNative(本机方法)
02-14 16:45:46.487:E / AndroidRuntime(562):在java.lang.reflect.Method.invoke(Method.java:511)
02-14 16:45:46.487:E / AndroidRuntime(562):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:784)
02-14 16:45:46.487:E / AndroidRuntime(562):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
02-14 16:45:46.487:E / AndroidRuntime(562):在dalvik.system.NativeStart.main(本机方法)
02-14 16:45:46.487:E / AndroidRuntime(562):抛出java.lang.ClassNotFoundException:产生的原因polito.mailandroid.ui.ElementProvider
02-14 16:45:46.487:E / AndroidRuntime(562):在dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
02-14 16:45:46.487:E / AndroidRuntime(562):在java.lang.ClassLoader.loadClass(ClassLoader.java:501)
02-14 16:45:46.487:E / AndroidRuntime(562):在java.lang.ClassLoader.loadClass(ClassLoader.java:461)
02-14 16:45:46.487:E / AndroidRuntime(562):在android.app.ActivityThread.installProvider(ActivityThread.java:4225)
02-14 16:45:46.487:E / AndroidRuntime(562):12 ...更多
02-14 16:46:16.637:I /流程(562):发送信号。 PID:562 SIG:9
02-14 17:00:46.667:I / ActivityThread(644):酒吧polito.mailandroid:polito.mailandroid.ui.ElementProvider
02-14 17:00:46.667:D / AndroidRuntime(644):关闭VM
02-14 17:00:46.717:W / dalvikvm(644):主题ID = 1:螺纹未捕获的异常(组= 0x409c01f8)退出
02-14 17:00:46.727:E / AndroidRuntime(644):致命异常:主要
02-14 17:00:46.727:E / AndroidRuntime(644):了java.lang.RuntimeException:无法获取提供商polito.mailandroid.ui.ElementProvider:抛出java.lang.ClassNotFoundException:polito.mailandroid.ui.ElementProvider
02-14 17:00:46.727:E / AndroidRuntime(644):在android.app.ActivityThread.installProvider(ActivityThread.java:4240)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.app.ActivityThread.installContentProviders(ActivityThread.java:3992)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.app.ActivityThread.handleBindApplication(ActivityThread.java:3946)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.app.ActivityThread.access $ 1300(ActivityThread.java:123)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1185)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.os.Handler.dispatchMessage(Handler.java:99)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.os.Looper.loop(Looper.java:137)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.app.ActivityThread.main(ActivityThread.java:4424)
02-14 17:00:46.727:E / AndroidRuntime(644):在java.lang.reflect.Method.invokeNative(本机方法)
02-14 17:00:46.727:E / AndroidRuntime(644):在java.lang.reflect.Method.invoke(Method.java:511)
02-14 17:00:46.727:E / AndroidRuntime(644):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:784)
02-14 17:00:46.727:E / AndroidRuntime(644):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
02-14 17:00:46.727:E / AndroidRuntime(644):在dalvik.system.NativeStart.main(本机方法)
02-14 17:00:46.727:E / AndroidRuntime(644):抛出java.lang.ClassNotFoundException:产生的原因polito.mailandroid.ui.ElementProvider
02-14 17:00:46.727:E / AndroidRuntime(644):在dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
02-14 17:00:46.727:E / AndroidRuntime(644):在java.lang.ClassLoader.loadClass(ClassLoader.java:501)
02-14 17:00:46.727:E / AndroidRuntime(644):在java.lang.ClassLoader.loadClass(ClassLoader.java:461)
02-14 17:00:46.727:E / AndroidRuntime(644):在android.app.ActivityThread.installProvider(ActivityThread.java:4225)
02-14 17:00:46.727:E / AndroidRuntime(644):12 ...更多
02-14 17:09:00.347:I / ActivityThread(692):酒吧polito.mailandroid:polito.mailandroid.ui.ElementProvider
02-14 17:09:00.437:D / AndroidRuntime(692):关闭VM
02-14 17:09:00.437:W / dalvikvm(692):主题ID = 1:螺纹未捕获的异常(组= 0x409c01f8)退出
02-14 17:09:00.457:E / AndroidRuntime(692):致命异常:主要
02-14 17:09:00.457:E / AndroidRuntime(692):了java.lang.RuntimeException:无法实例活动ComponentInfo {polito.mailandroid.ui / polito.mailandroid.ui.ui.LoginUI}:抛出java.lang.ClassNotFoundException :polito.mailandroid.ui.ui.LoginUI
02-14 17:09:00.457:E / AndroidRuntime(692):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1880)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.app.ActivityThread.access $ 600(ActivityThread.java:123)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1147)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.os.Handler.dispatchMessage(Handler.java:99)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.os.Looper.loop(Looper.java:137)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.app.ActivityThread.main(ActivityThread.java:4424)
02-14 17:09:00.457:E / AndroidRuntime(692):在java.lang.reflect.Method.invokeNative(本机方法)
02-14 17:09:00.457:E / AndroidRuntime(692):在java.lang.reflect.Method.invoke(Method.java:511)
02-14 17:09:00.457:E / AndroidRuntime(692):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:784)
02-14 17:09:00.457:E / AndroidRuntime(692):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
02-14 17:09:00.457:E / AndroidRuntime(692):在dalvik.system.NativeStart.main(本机方法)
02-14 17:09:00.457:E / AndroidRuntime(692):抛出java.lang.ClassNotFoundException:产生的原因polito.mailandroid.ui.ui.LoginUI
02-14 17:09:00.457:E / AndroidRuntime(692):在dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
02-14 17:09:00.457:E / AndroidRuntime(692):在java.lang.ClassLoader.loadClass(ClassLoader.java:501)
02-14 17:09:00.457:E / AndroidRuntime(692):在java.lang.ClassLoader.loadClass(ClassLoader.java:461)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.app.Instrumentation.newActivity(Instrumentation.java:1023)
02-14 17:09:00.457:E / AndroidRuntime(692):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1871)
02-14 17:09:00.457:E / AndroidRuntime(692):11 ...更多
从logcat的
即误差
产生的原因:抛出java.lang.ClassNotFoundException:polito.mailandroid.ui.ElementProvider结果
02-14 16:45:46.487:E / AndroidRuntime(562):在dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
块引用>I have some error in logcat but i dont know how to identify it. pls help me to find out this problem. My system crashes after running the emulator. I don't know what is an error in my project.
Thanks in advance.
02-14 16:45:44.527: D/dalvikvm(562): Not late-enabling CheckJNI (already on) 02-14 16:45:46.407: I/ActivityThread(562): Pub polito.mailandroid: polito.mailandroid.ui.ElementProvider 02-14 16:45:46.417: D/AndroidRuntime(562): Shutting down VM 02-14 16:45:46.417: W/dalvikvm(562): threadid=1: thread exiting with uncaught exception (group=0x409c01f8) 02-14 16:45:46.487: E/AndroidRuntime(562): FATAL EXCEPTION: main 02-14 16:45:46.487: E/AndroidRuntime(562): java.lang.RuntimeException: Unable to get provider polito.mailandroid.ui.ElementProvider: java.lang.ClassNotFoundException: polito.mailandroid.ui.ElementProvider 02-14 16:45:46.487: E/AndroidRuntime(562): at android.app.ActivityThread.installProvider(ActivityThread.java:4240) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.app.ActivityThread.installContentProviders(ActivityThread.java:3992) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.app.ActivityThread.handleBindApplication(ActivityThread.java:3946) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.app.ActivityThread.access$1300(ActivityThread.java:123) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1185) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.os.Handler.dispatchMessage(Handler.java:99) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.os.Looper.loop(Looper.java:137) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.app.ActivityThread.main(ActivityThread.java:4424) 02-14 16:45:46.487: E/AndroidRuntime(562): at java.lang.reflect.Method.invokeNative(Native Method) 02-14 16:45:46.487: E/AndroidRuntime(562): at java.lang.reflect.Method.invoke(Method.java:511) 02-14 16:45:46.487: E/AndroidRuntime(562): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 02-14 16:45:46.487: E/AndroidRuntime(562): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 02-14 16:45:46.487: E/AndroidRuntime(562): at dalvik.system.NativeStart.main(Native Method) 02-14 16:45:46.487: E/AndroidRuntime(562): Caused by: java.lang.ClassNotFoundException: polito.mailandroid.ui.ElementProvider 02-14 16:45:46.487: E/AndroidRuntime(562): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61) 02-14 16:45:46.487: E/AndroidRuntime(562): at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 02-14 16:45:46.487: E/AndroidRuntime(562): at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 02-14 16:45:46.487: E/AndroidRuntime(562): at android.app.ActivityThread.installProvider(ActivityThread.java:4225) 02-14 16:45:46.487: E/AndroidRuntime(562): ... 12 more 02-14 16:46:16.637: I/Process(562): Sending signal. PID: 562 SIG: 9 02-14 17:00:46.667: I/ActivityThread(644): Pub polito.mailandroid: polito.mailandroid.ui.ElementProvider 02-14 17:00:46.667: D/AndroidRuntime(644): Shutting down VM 02-14 17:00:46.717: W/dalvikvm(644): threadid=1: thread exiting with uncaught exception (group=0x409c01f8) 02-14 17:00:46.727: E/AndroidRuntime(644): FATAL EXCEPTION: main 02-14 17:00:46.727: E/AndroidRuntime(644): java.lang.RuntimeException: Unable to get provider polito.mailandroid.ui.ElementProvider: java.lang.ClassNotFoundException: polito.mailandroid.ui.ElementProvider 02-14 17:00:46.727: E/AndroidRuntime(644): at android.app.ActivityThread.installProvider(ActivityThread.java:4240) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.app.ActivityThread.installContentProviders(ActivityThread.java:3992) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.app.ActivityThread.handleBindApplication(ActivityThread.java:3946) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.app.ActivityThread.access$1300(ActivityThread.java:123) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1185) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.os.Handler.dispatchMessage(Handler.java:99) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.os.Looper.loop(Looper.java:137) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.app.ActivityThread.main(ActivityThread.java:4424) 02-14 17:00:46.727: E/AndroidRuntime(644): at java.lang.reflect.Method.invokeNative(Native Method) 02-14 17:00:46.727: E/AndroidRuntime(644): at java.lang.reflect.Method.invoke(Method.java:511) 02-14 17:00:46.727: E/AndroidRuntime(644): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 02-14 17:00:46.727: E/AndroidRuntime(644): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 02-14 17:00:46.727: E/AndroidRuntime(644): at dalvik.system.NativeStart.main(Native Method) 02-14 17:00:46.727: E/AndroidRuntime(644): Caused by: java.lang.ClassNotFoundException: polito.mailandroid.ui.ElementProvider 02-14 17:00:46.727: E/AndroidRuntime(644): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61) 02-14 17:00:46.727: E/AndroidRuntime(644): at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 02-14 17:00:46.727: E/AndroidRuntime(644): at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 02-14 17:00:46.727: E/AndroidRuntime(644): at android.app.ActivityThread.installProvider(ActivityThread.java:4225) 02-14 17:00:46.727: E/AndroidRuntime(644): ... 12 more 02-14 17:09:00.347: I/ActivityThread(692): Pub polito.mailandroid: polito.mailandroid.ui.ElementProvider 02-14 17:09:00.437: D/AndroidRuntime(692): Shutting down VM 02-14 17:09:00.437: W/dalvikvm(692): threadid=1: thread exiting with uncaught exception (group=0x409c01f8) 02-14 17:09:00.457: E/AndroidRuntime(692): FATAL EXCEPTION: main 02-14 17:09:00.457: E/AndroidRuntime(692): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{polito.mailandroid.ui/polito.mailandroid.ui.ui.LoginUI}: java.lang.ClassNotFoundException: polito.mailandroid.ui.ui.LoginUI 02-14 17:09:00.457: E/AndroidRuntime(692): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1880) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.app.ActivityThread.access$600(ActivityThread.java:123) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.os.Handler.dispatchMessage(Handler.java:99) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.os.Looper.loop(Looper.java:137) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.app.ActivityThread.main(ActivityThread.java:4424) 02-14 17:09:00.457: E/AndroidRuntime(692): at java.lang.reflect.Method.invokeNative(Native Method) 02-14 17:09:00.457: E/AndroidRuntime(692): at java.lang.reflect.Method.invoke(Method.java:511) 02-14 17:09:00.457: E/AndroidRuntime(692): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 02-14 17:09:00.457: E/AndroidRuntime(692): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 02-14 17:09:00.457: E/AndroidRuntime(692): at dalvik.system.NativeStart.main(Native Method) 02-14 17:09:00.457: E/AndroidRuntime(692): Caused by: java.lang.ClassNotFoundException: polito.mailandroid.ui.ui.LoginUI 02-14 17:09:00.457: E/AndroidRuntime(692): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61) 02-14 17:09:00.457: E/AndroidRuntime(692): at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 02-14 17:09:00.457: E/AndroidRuntime(692): at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.app.Instrumentation.newActivity(Instrumentation.java:1023) 02-14 17:09:00.457: E/AndroidRuntime(692): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1871) 02-14 17:09:00.457: E/AndroidRuntime(692): ... 11 more
解决方案i.e error from the Logcat
Caused by: java.lang.ClassNotFoundException: polito.mailandroid.ui.ElementProvider
02-14 16:45:46.487: E/AndroidRuntime(562): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
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