android-maps

Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragment

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问题 I have an application with three tabs. Each tab has its own layout .xml file. The main.xml has its own map fragment. It\'s the one that shows up when the application first launches. Everything works fine except for when I change between tabs. If I try to switch back to the map fragment tab, I get this error. Switching to and between other tabs works just fine. What could be wrong here? This is my main class and my main.xml, as well as a relevant class that I use ( you will also find the error

Google Maps Android API v2 Authorization failure

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My steps: got SHA1 code from debug.keystore create app in google apis console enabled google map api v2 input SHA1;my.package.name get API key created AndroidManifest file: <permission android:name="my.package.name.permission.MAPS_RECEIVE" android:protectionLevel="signature"/> <uses-permission android:name="my.package.name.permission.MAPS_RECEIVE"/> <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="15"/> <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> <uses-permission android:name="android

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