获取返回键，enter键等监听，监听到，将此button变绿
绝对真实可运行，已调试
资源文件列表
KeyTest/.classpath , 475
KeyTest/.project , 843
KeyTest/.settings/org.eclipse.jdt.core.prefs , 177
KeyTest/AndroidManifest.xml , 856
KeyTest/bin/AndroidManifest.xml , 856
KeyTest/bin/classes.dex , 2277080
KeyTest/bin/classes/android/support/v7/appcompat/R$anim.class , 813
KeyTest/bin/classes/android/support/v7/appcompat/R$attr.class , 9040
KeyTest/bin/classes/android/support/v7/appcompat/R$bool.class , 872
KeyTest/bin/classes/android/support/v7/appcompat/R$color.class , 4110
KeyTest/bin/classes/android/support/v7/appcompat/R$dimen.class , 4661
KeyTest/bin/classes/android/support/v7/appcompat/R$drawable.class , 4520
KeyTest/bin/classes/android/support/v7/appcompat/R$id.class , 3718
KeyTest/bin/classes/android/support/v7/appcompat/R$integer.class , 657
KeyTest/bin/classes/android/support/v7/appcompat/R$layout.class , 2325
KeyTest/bin/classes/android/support/v7/appcompat/R$string.class , 1507
KeyTest/bin/classes/android/support/v7/appcompat/R$style.class , 20011
KeyTest/bin/classes/android/support/v7/appcompat/R$styleable.class , 20381
KeyTest/bin/classes/android/support/v7/appcompat/R.class , 1015
KeyTest/bin/classes/com/example/keytest/BuildConfig.class , 347
KeyTest/bin/classes/com/example/keytest/KeyTest.class , 2271
KeyTest/bin/classes/com/example/keytest/R$anim.class , 786
KeyTest/bin/classes/com/example/keytest/R$attr.class , 9013
KeyTest/bin/classes/com/example/keytest/R$bool.class , 845
KeyTest/bin/classes/com/example/keytest/R$color.class , 4083
KeyTest/bin/classes/com/example/keytest/R$dimen.class , 4634
KeyTest/bin/classes/com/example/keytest/R$drawable.class , 4528
KeyTest/bin/classes/com/example/keytest/R$id.class , 3938
KeyTest/bin/classes/com/example/keytest/R$integer.class , 630
KeyTest/bin/classes/com/example/keytest/R$layout.class , 2330
KeyTest/bin/classes/com/example/keytest/R$string.class , 3944
KeyTest/bin/classes/com/example/keytest/R$style.class , 20052
KeyTest/bin/classes/com/example/keytest/R$styleable.class , 20818
KeyTest/bin/classes/com/example/keytest/R.class , 889
KeyTest/bin/dexedLibs/android-support-v4-8ba65d9056cac4d6b4530aea585245ee.jar , 472014
KeyTest/bin/dexedLibs/android-support-v7-appcompat-c01c1b9cb4ee9d2e9406c68e9e9e5cfe.jar , 267307
KeyTest/bin/dexedLibs/appcompat_v7-46e8c3fb19d874031df919e603a0ebcb.jar , 166
KeyTest/bin/jarlist.cache , 349
KeyTest/bin/KeyTest.apk , 1270962
KeyTest/bin/R.txt , 68764
KeyTest/bin/resources.ap_ , 508944
KeyTest/bin/res/crunch/drawable-hdpi/ic_launcher.png , 5964
KeyTest/bin/res/crunch/drawable-mdpi/ic_launcher.png , 3112
KeyTest/bin/res/crunch/drawable-xhdpi/ic_launcher.png , 9355
KeyTest/bin/res/crunch/drawable-xxhdpi/ic_launcher.png , 17889
KeyTest/gen/android/support/v7/appcompat/R.java , 88009
KeyTest/gen/com/example/keytest/BuildConfig.java , 161
KeyTest/gen/com/example/keytest/R.java , 444334
KeyTest/ic_launcher-web.png , 51394
KeyTest/libs/android-support-v4.jar , 1422188
KeyTest/proguard-project.txt , 781
KeyTest/project.properties , 607
KeyTest/res/drawable-hdpi/ic_launcher.png , 7658
KeyTest/res/drawable-mdpi/ic_launcher.png , 3777
KeyTest/res/drawable-xhdpi/ic_launcher.png , 12516
KeyTest/res/drawable-xxhdpi/ic_launcher.png , 24777
KeyTest/res/layout/key_test.xml , 2585
KeyTest/res/values-v11/styles.xml , 331
KeyTest/res/values-v14/styles.xml , 388
KeyTest/res/values/strings.xml , 4660
KeyTest/res/values/styles.xml , 699
KeyTest/src/com/example/keytest/KeyTest.java , 3174