package?com.bai.mediaplayer;

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.bai.mediaplayer“?appContext.getPackageName（））;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????127??2018-09-19?11:07??MediaPlayer\.gitignore

?????文件?????562691??2018-09-20?18:13??MediaPlayer\.gradle\3.3\taskArtifacts\fileHashes.bin

?????文件????7116225??2018-09-20?18:13??MediaPlayer\.gradle\3.3\taskArtifacts\fileSnapshots.bin

?????文件?????205514??2018-09-20?18:13??MediaPlayer\.gradle\3.3\taskArtifacts\taskArtifacts.bin

?????文件?????????17??2018-09-20?18:13??MediaPlayer\.gradle\3.3\taskArtifacts\taskArtifacts.lock

?????文件?????288926??2018-09-20?18:12??MediaPlayer\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin

?????文件?????????17??2018-09-20?18:12??MediaPlayer\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock

?????文件??????25769??2018-09-20?18:12??MediaPlayer\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin

?????文件?????????17??2018-09-20?18:12??MediaPlayer\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock

?????文件??????35090??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_jcvideoplayer_compileReleaseJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin

?????文件?????????17??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_jcvideoplayer_compileReleaseJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock

?????文件??????19729??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_jcvideoplayer_compileReleaseJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin

?????文件?????????17??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_jcvideoplayer_compileReleaseJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock

?????文件??????42351??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_vitamio_compileReleaseJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin

?????文件?????????17??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_vitamio_compileReleaseJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock

?????文件??????18522??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_vitamio_compileReleaseJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin

?????文件?????????17??2018-09-20?18:09??MediaPlayer\.gradle\3.3\tasks\_vitamio_compileReleaseJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock

?????文件????????686??2018-09-19?11:07??MediaPlayer\.idea\compiler.xml

?????文件?????????76??2018-09-19?11:07??MediaPlayer\.idea\copyright\profiles_settings.xml

?????文件????????159??2018-09-19?11:07??MediaPlayer\.idea\encodings.xml

?????文件????????685??2018-09-20?18:11??MediaPlayer\.idea\gradle.xml

?????文件????????607??2018-09-20?16:49??MediaPlayer\.idea\libraries\animated_vector_drawable_25_3_0.xml

?????文件????????607??2018-09-19?11:08??MediaPlayer\.idea\libraries\animated_vector_drawable_25_3_1.xml

?????文件????????571??2018-09-20?16:49??MediaPlayer\.idea\libraries\appcompat_v7_25_3_0.xml

?????文件????????571??2018-09-19?11:08??MediaPlayer\.idea\libraries\appcompat_v7_25_3_1.xml

?????文件????????410??2018-09-19?11:08??MediaPlayer\.idea\libraries\constraint_layout_1_0_2.xml

?????文件????????343??2018-09-19?11:08??MediaPlayer\.idea\libraries\constraint_layout_solver_1_0_2.xml

?????文件????????585??2018-09-19?11:08??MediaPlayer\.idea\libraries\espresso_core_2_2_2.xml

?????文件????????618??2018-09-19?11:08??MediaPlayer\.idea\libraries\espresso_idling_resource_2_2_2.xml

?????文件????????636??2018-09-19?11:08??MediaPlayer\.idea\libraries\exposed_instrumentation_api_publish_0_5.xml

............此處省略263個文件信息