package?com.mingrisoft.musicplayer;

import?android.content.Context;
import?android.support.test.InstrumentationRegistry;
import?android.support.test.runner.AndroidJUnit4;

import?org.junit.Test;
import?org.junit.runner.RunWith;

import?static?org.junit.Assert.*;

/**
?*?Instrumentation?test?which?will?execute?on?an?Android?device.
?*
?*?@see?Testing?documentation
?*/
@RunWith（AndroidJUnit4.class）
public?class?ExampleInstrumentedTest?{
????@Test
????public?void?useAppContext（）?throws?Exception?{
????????//?Context?of?the?app?under?test.
????????Context?appContext?=?InstrumentationRegistry.getTargetContext（）;

????????assertEquals（“com.mrkj.sample_92“?appContext.getPackageName（））;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????127??2017-01-16?10:15??Project\MusicPlayer\.gitignore
?????文件?????????645??2017-03-29?20:07??Project\MusicPlayer\build.gradle
?????文件?????????747??2017-01-16?10:15??Project\MusicPlayer\gradle.properties
?????文件????????4971??2017-01-16?10:15??Project\MusicPlayer\gradlew
?????文件????????2404??2017-01-16?10:15??Project\MusicPlayer\gradlew.bat
?????文件?????????470??2017-07-26?11:48??Project\MusicPlayer\local.properties
?????文件?????????888??2017-03-29?19:58??Project\MusicPlayer\MusicPlayer.iml
?????文件?????????864??2017-01-16?10:44??Project\MusicPlayer\Sample_9.2.iml
?????文件??????????16??2017-01-16?10:15??Project\MusicPlayer\settings.gradle
?????文件??????????31??2017-01-16?10:15??Project\MusicPlayer\.gradle\2.14.1\taskArtifacts\cache.properties
?????文件??????????17??2017-07-26?13:24??Project\MusicPlayer\.gradle\2.14.1\taskArtifacts\cache.properties.lock
?????文件??????569226??2017-07-26?13:12??Project\MusicPlayer\.gradle\2.14.1\taskArtifacts\fileHashes.bin
?????文件?????7405109??2017-07-26?13:12??Project\MusicPlayer\.gradle\2.14.1\taskArtifacts\fileSnapshots.bin
?????文件???????57570??2017-07-26?13:12??Project\MusicPlayer\.gradle\2.14.1\taskArtifacts\fileSnapshotsToTreeSnapshotsIndex.bin
?????文件??????219666??2017-07-26?13:12??Project\MusicPlayer\.gradle\2.14.1\taskArtifacts\taskArtifacts.bin
?????文件?????????686??2017-07-26?11:48??Project\MusicPlayer\.idea\compiler.xml
?????文件?????????718??2017-07-26?11:48??Project\MusicPlayer\.idea\gradle.xml
?????文件????????2136??2017-07-26?11:48??Project\MusicPlayer\.idea\misc.xml
?????文件?????????359??2017-07-26?11:48??Project\MusicPlayer\.idea\modules.xml
?????文件?????????564??2017-07-26?11:48??Project\MusicPlayer\.idea\runConfigurations.xml
?????文件??????151110??2017-07-26?13:26??Project\MusicPlayer\.idea\workspace.xml
?????文件??????????76??2017-07-26?11:48??Project\MusicPlayer\.idea\copyright\profiles_settings.xml
?????文件?????????656??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\animated_vector_drawable_24_2_1.xml
?????文件?????????772??2017-07-26?13:05??Project\MusicPlayer\.idea\libraries\appcompat_v7_24_2_1.xml
?????文件?????????608??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\butterknife_8_4_0.xml
?????文件?????????592??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\butterknife_annotations_8_4_0.xml
?????文件?????????638??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\espresso_core_2_2_2.xml
?????文件?????????693??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\espresso_idling_resource_2_2_2.xml
?????文件?????????515??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\eventbus_3_0_0.xml
?????文件?????????711??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\exposed_instrumentation_api_publish_0_5.xml
?????文件?????????526??2017-07-26?11:48??Project\MusicPlayer\.idea\libraries\hamcrest_core_1_3.xml
............此處省略85個文件信息