【Android开发】java.lang.RuntimeException: Unable to instantiate activity ComponentInfo
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今天开发的时候遇到了这样一个错误
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.mipushchat/com.example.mipushchat.ClientMainActivity}: java.lang.ClassNotFoundException: com.example.mipushchat.ClientMainActivity in loader dalvik.system.PathClassLoader[/data/app/com.example.mipushchat-2.apk]
错误诱发原因:1.AndroidManifest.xml activity对应的类名写错了
2.导入外部的jar包出现了错误
解决方法:1.检查AndroidManifest更正activity的名字
2.在build path-->configure build path 中把外部引入的包remove,然后重新添加,clean一下项目,关闭eclipse,重新打开。一般能解决这个问题了。
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