當(dāng)我在Android1.5模擬器中啟動(dòng)應(yīng)用程序時(shí),我試圖運(yùn)行一個(gè)示例代碼,我得到了以下錯(cuò)誤.有人有什么暗示嗎.?來自logcat的錯(cuò)誤:01-13 02:28:08.392: ERROR/AndroidRuntime(2888): FATAL EXCEPTION: main01-13 02:28:08.392: ERROR/AndroidRuntime(2888): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.s.android.test/com.s.android.test.MainActivity}: java.lang.ClassNotFoundException: com.s.android.test.MainActivity in loader dalvik.system.PathClassLoader[/data/app/com.s.android.test-2.apk]01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1544)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1638)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at android.app.ActivityThread.access$1500(ActivityThread.java:117)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:928)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at android.os.Handler.dispatchMessage(Handler.java:99)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at android.os.Looper.loop(Looper.java:123)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at android.app.ActivityThread.main(ActivityThread.java:3647)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at java.lang.reflect.Method.invokeNative(Native Method)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at java.lang.reflect.Method.invoke(Method.java:507)01-13 02:28:08.392: ERROR/AndroidRuntime(2888): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)編輯這個(gè)錯(cuò)誤發(fā)生在大多數(shù)初學(xué)者身上,問題是您必須將所有的活動(dòng)都添加到Manifest文件中。
java.lang.RuntimeException:無法實(shí)例化活動(dòng)ComponentInfo
哆啦的時(shí)光機(jī)
2019-07-13 10:31:11