資源簡介
此demo演示了在android上錄音和播放的操作,主要使用:MediaPlayer,MediaRecorder 工具類。
代碼片段和文件信息
package?fk.androiddemo_034;
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(“fk.androiddemo_034“?appContext.getPackageName());
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\
?????文件?????????127??2017-01-17?22:05??AndroidDemo_034\.gitignore
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.gradle\
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.gradle\2.14.1\
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.gradle\2.14.1\taskArtifacts\
?????文件??????????31??2017-01-17?22:05??AndroidDemo_034\.gradle\2.14.1\taskArtifacts\cache.properties
?????文件??????????17??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\taskArtifacts\cache.properties.lock
?????文件??????143612??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\taskArtifacts\fileHashes.bin
?????文件?????1148293??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\taskArtifacts\fileSnapshots.bin
?????文件???????25220??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\taskArtifacts\fileSnapshotsToTreeSnapshotsIndex.bin
?????文件???????81029??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\taskArtifacts\taskArtifacts.bin
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.gradle\2.14.1\tasks\
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\
?????文件???????23093??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin
?????文件??????????17??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\
?????文件???????20698??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin
?????文件??????????17??2017-01-18?17:10??AndroidDemo_034\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.idea\
?????文件?????????686??2017-01-17?22:05??AndroidDemo_034\.idea\compiler.xm
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.idea\copyright\
?????文件??????????76??2017-01-17?22:05??AndroidDemo_034\.idea\copyright\profiles_settings.xm
?????文件?????????159??2017-01-17?22:05??AndroidDemo_034\.idea\encodings.xm
?????文件?????????721??2017-01-17?22:05??AndroidDemo_034\.idea\gradle.xm
?????目錄???????????0??2017-01-18?17:20??AndroidDemo_034\.idea\libraries\
?????文件?????????262??2017-01-18?16:26??AndroidDemo_034\.idea\libraries\android_android_24.xm
?????文件?????????666??2017-01-18?16:26??AndroidDemo_034\.idea\libraries\animated_vector_drawable_24_2_1.xm
?????文件?????????782??2017-01-18?16:26??AndroidDemo_034\.idea\libraries\appcompat_v7_24_2_1.xm
?????文件?????????648??2017-01-18?16:26??AndroidDemo_034\.idea\libraries\espresso_core_2_2_2.xm
?????文件?????????703??2017-01-18?16:26??AndroidDemo_034\.idea\libraries\espresso_idling_resource_2_2_2.xm
............此處省略78個文件信息
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