java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
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很多人出现了java.lang.ClassNotFoundException: Didn’t find class “*.HpApplication” on path: DexPathList[[zip file “/data/app/com.huipin.cf-1.apk”],nativeLibraryDirectories=[/data/app-lib/com.huipin.cf-1, /vendor/lib, /system/lib]]的错误,或者java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{*Activity}: java.lang.ClassNotFoundException: Didn’t find class “*****Activity” on path: /data/app/**.apk的错误,在android开发中,我也遇到了这个问题,纠结了两天,终于解决了,结合我自己加上网上的找到的,现提供给大家。
1。Manifest文件中注册的Activity的名称,有没有写错,包名有没有搞错,有些网友,可能只写一个类名,前面用点号代替,但是这个类不在默认的包内,所以报这个错,那么只要写上类的全名,即可。
2。有些android,需要一些第三方的包,直接将其引入,在以前是可以的,但是在最新的adt中不行,必须在程序中新建一个libs文件夹,将第三方的jar文件copy到libs文件夹中,才行,很多人因为这样才报错,特别是以前的项目,默认并没有这个libs文件夹,但是新版本的adt,默认就建了libs这个文件夹。
3。有一点也很重要,在Java Build Path面板下的Order and Export中,一定要把你引入的jar文件,勾上,否则,跟没引用一样,切记。
4.如果不是以上错误,那就是sdk下build_tools的问题了,build_tools下面一般留一个就好了,如下图:
build_tools中的文件下载网址:http://www.androiddevtools.cn/
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk的错
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk的
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
- java.lang.ClassNotFoundException: Didn't find class "xxxxActivity" on path: /data/app/xxxx.apk的错
- Android:java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*****
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- Caused by: java.lang.ClassNotFoundException: Didn’t find class on path apk Android Studio解决方案
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