连续点击返回键，退出app实例源码（android）
资源文件列表
01/Exit Map Application/.gitignore , 8
01/Exit Map Application/Exit Map Application.iml , 10992
01/Exit Map Application/build.gradle , 967
01/Exit Map Application/proguard-rules.pro , 952
01/Exit Map Application/src/androidTest/java/com/mingrisoft/ExampleInstrumentedTest.java , 758
01/Exit Map Application/src/main/AndroidManifest.xml , 679
01/Exit Map Application/src/main/java/com/mingrisoft/MainActivity.java , 1293
01/Exit Map Application/src/main/res/drawable-mdpi/gaode.jpg , 46778
01/Exit Map Application/src/main/res/layout/activity_main.xml , 369
01/Exit Map Application/src/main/res/mipmap-hdpi/ic_launcher.png , 21689
01/Exit Map Application/src/main/res/mipmap-hdpi/ic_launcher_round.png , 21689
01/Exit Map Application/src/main/res/mipmap-mdpi/ic_launcher.png , 17432
01/Exit Map Application/src/main/res/mipmap-mdpi/ic_launcher_round.png , 17432
01/Exit Map Application/src/main/res/mipmap-xhdpi/ic_launcher.png , 20636
01/Exit Map Application/src/main/res/mipmap-xhdpi/ic_launcher_round.png , 20636
01/Exit Map Application/src/main/res/mipmap-xxhdpi/ic_launcher.png , 25027
01/Exit Map Application/src/main/res/mipmap-xxhdpi/ic_launcher_round.png , 25027
01/Exit Map Application/src/main/res/mipmap-xxxhdpi/ic_launcher.png , 29662
01/Exit Map Application/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png , 29662
01/Exit Map Application/src/main/res/values/colors.xml , 214
01/Exit Map Application/src/main/res/values/dimens.xml , 216
01/Exit Map Application/src/main/res/values/strings.xml , 99
01/Exit Map Application/src/main/res/values/styles.xml , 394
01/Exit Map Application/src/main/res/values-w820dp/dimens.xml , 364
01/Exit Map Application/src/test/java/com/mingrisoft/ExampleUnitTest.java , 408