startActivityForResult报错「建议收藏」
报错 建议 收藏 startActivityForResult
2023-06-13 09:12:47 时间
大家好,又见面了,我是你们的朋友全栈君。
startActivityForResult报错!
startActivityForResult(new Intent(MainActivity.this, OtherActivity.class), 0);
骗子!从教程、网上滴字不漏抄来的例子,运行居然报错!
后来抄翻互联网,才知道要在AndroidManifest.xml 加上这么一句:
<activity android:name=”.OtherActivity” />
其中,OtherActivity是新加入的Activity。启动Activity是MainActivity。完整的AndroidManifest.xml是:
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.cq.activity2" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="16" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name=".MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name=".OtherActivity" /> </application> </manifest>
但教程和网上的例子,只一味地罗列代码,而这个配置文件却提都不提,真他妈的。
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