package?com.dommy.qrcode;

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.dommy.qrcode“?appContext.getPackageName（））;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-07-30?19:15??QrCodeDemo\
?????文件?????????127??2017-07-30?19:15??QrCodeDemo\.gitignore
?????目錄???????????0??2017-07-30?19:15??QrCodeDemo\.gradle\
?????目錄???????????0??2017-07-30?19:31??QrCodeDemo\.gradle\3.3\
?????目錄???????????0??2017-07-30?19:15??QrCodeDemo\.gradle\3.3\taskArtifacts\
?????文件??????218660??2017-07-30?19:58??QrCodeDemo\.gradle\3.3\taskArtifacts\fileHashes.bin
?????文件?????2429449??2017-07-30?19:58??QrCodeDemo\.gradle\3.3\taskArtifacts\fileSnapshots.bin
?????文件???????97010??2017-07-30?19:58??QrCodeDemo\.gradle\3.3\taskArtifacts\taskArtifacts.bin
?????文件??????????17??2017-07-30?20:18??QrCodeDemo\.gradle\3.3\taskArtifacts\taskArtifacts.lock
?????目錄???????????0??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\
?????目錄???????????0??2017-07-30?19:31??QrCodeDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\
?????目錄???????????0??2017-07-30?19:31??QrCodeDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\
?????文件???????68557??2017-07-30?19:53??QrCodeDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin
?????文件??????????17??2017-07-30?19:53??QrCodeDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock
?????目錄???????????0??2017-07-30?19:31??QrCodeDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\
?????文件???????20146??2017-07-30?19:53??QrCodeDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin
?????文件??????????17??2017-07-30?19:53??QrCodeDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock
?????目錄???????????0??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\_app_compileReleaseJavaWithJavac\
?????目錄???????????0??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\_app_compileReleaseJavaWithJavac\localClassSetAnalysis\
?????文件???????35290??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\_app_compileReleaseJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin
?????文件??????????17??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\_app_compileReleaseJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock
?????目錄???????????0??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\_app_compileReleaseJavaWithJavac\localJarClasspathSnapshot\
?????文件???????20146??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\_app_compileReleaseJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin
?????文件??????????17??2017-07-30?19:42??QrCodeDemo\.gradle\3.3\tasks\_app_compileReleaseJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock
?????目錄???????????0??2017-07-30?20:39??QrCodeDemo\.idea\
?????文件?????????686??2017-07-30?19:15??QrCodeDemo\.idea\compiler.xml
?????目錄???????????0??2017-07-30?19:15??QrCodeDemo\.idea\copyright\
?????文件??????????76??2017-07-30?19:15??QrCodeDemo\.idea\copyright\profiles_settings.xml
?????文件?????????626??2017-07-30?19:15??QrCodeDemo\.idea\gradle.xml
?????目錄???????????0??2017-07-30?19:29??QrCodeDemo\.idea\libraries\
?????文件?????????617??2017-07-30?19:15??QrCodeDemo\.idea\libraries\animated_vector_drawable_26_0_0_alpha1.xml
............此處省略126個文件信息