我是靠谱客的博主 愉快曲奇,最近开发中收集的这篇文章主要介绍新建、启动项目报错Unable to instantiate activity ComponentInfo,觉得挺不错的,现在分享给大家,希望可以做个参考。

概述

错误内容

1、新建、启动报错如下:

 Process: org.simple, PID: 1553
    java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{org.simple/org.simple.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "org.simple.MainActivity" on path: DexPathList[[zip file "/data/app/org.simple-a3yDopplzLQ0wZmxCcIVpQ==/base.apk"],nativeLibraryDirectories=[/data/app/org.simple-a3yDopplzLQ0wZmxCcIVpQ==/lib/arm64, /system/lib64, /system/vendor/lib64]]
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2841)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3032)
        at android.app.ActivityThread.-wrap11(Unknown Source:0)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1696)
        at android.os.Handler.dispatchMessage(Handler.java:105)
        at android.os.Looper.loop(Looper.java:164)
        at android.app.ActivityThread.main(ActivityThread.java:6944)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
     Caused by: java.lang.ClassNotFoundException: Didn't find class "org.simple.MainActivity" on path: DexPathList[[zip file "/data/app/org.simple-a3yDopplzLQ0wZmxCcIVpQ==/base.apk"],nativeLibraryDirectories=[/data/app/org.simple-a3yDopplzLQ0wZmxCcIVpQ==/lib/arm64, /system/lib64, /system/vendor/lib64]]
        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:93)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
        at android.app.Instrumentation.newActivity(Instrumentation.java:1180)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2831)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3032) 
        at android.app.ActivityThread.-wrap11(Unknown Source:0) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1696) 
        at android.os.Handler.dispatchMessage(Handler.java:105) 
        at android.os.Looper.loop(Looper.java:164) 
        at android.app.ActivityThread.main(ActivityThread.java:6944) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374) 
    	Suppressed: java.io.IOException: Failed to open dex files from /data/app/org.simple-a3yDopplzLQ0wZmxCcIVpQ==/base.apk because: Failure to verify dex file '/data/app/org.simple-a3yDopplzLQ0wZmxCcIVpQ==/base.apk': Bad method handle type 7
        at dalvik.system.DexFile.openDexFileNative(Native Method)
        at dalvik.system.DexFile.openDexFile(DexFile.java:353)
        at dalvik.system.DexFile.<init>(DexFile.java:100)
        at dalvik.system.DexFile.<init>(DexFile.java:74)
        at dalvik.system.DexPathList.loadDexFile(DexPathList.java:374)
        at dalvik.system.DexPathList.makeDexElements(DexPathList.java:337)
        at dalvik.system.DexPathList.<init>(DexPathList.java:157)
        at dalvik.system.BaseDexClassLoader.<init>(BaseDexClassLoader.java:65)
        at dalvik.system.PathClassLoader.<init>(PathClassLoader.java:64)
        at com.android.internal.os.PathClassLoaderFactory.createClassLoader(PathClassLoaderFactory.java:43)
        at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:69)
        at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:36)
        at android.app.LoadedApk.createOrUpdateClassLoaderLocked(LoadedApk.java:678)
        at android.app.LoadedApk.getClassLoader(LoadedApk.java:711)
        at android.app.LoadedApk.getResources(LoadedApk.java:944)
        at android.app.ContextImpl.createAppContext(ContextImpl.java:2303)
        at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5943)
        at android.app.ActivityThread.-wrap1(Unknown Source:0)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1764)
        		... 6 more

解决办法

1、排除法最后才发现是okhttp导致的问题
将okhttp的版本从3.14.9改为3.12.6,问题解决。

最后

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