2016-2017华东师大Android课程期末上机考试1、4、5、7题答案

2016-2017华东师大Android课程期末上机考试1、4、5、7题答案

package com.ecnu.activity;

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.ecnu.activity“ appContext.getPackageName（））;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-06-20 15:44  10152510203陈宇\
     目录           0  2017-06-20 15:20  10152510203陈宇\five\
     目录           0  2017-06-20 15:43  10152510203陈宇\five\activity2\
     文件         127  2017-06-20 15:15  10152510203陈宇\five\activity2\.gitignore
     目录           0  2017-06-20 15:15  10152510203陈宇\five\activity2\.gradle\
     目录           0  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\
     目录           0  2017-06-20 15:15  10152510203陈宇\five\activity2\.gradle\3.3\taskArtifacts\
     文件      145033  2017-06-20 15:41  10152510203陈宇\five\activity2\.gradle\3.3\taskArtifacts\fileHashes.bin
     文件     1113422  2017-06-20 15:41  10152510203陈宇\five\activity2\.gradle\3.3\taskArtifacts\fileSnapshots.bin
     文件       69276  2017-06-20 15:41  10152510203陈宇\five\activity2\.gradle\3.3\taskArtifacts\taskArtifacts.bin
     文件          17  2017-06-20 15:41  10152510203陈宇\five\activity2\.gradle\3.3\taskArtifacts\taskArtifacts.lock
     目录           0  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\
     目录           0  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\
     目录           0  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\
     文件       23516  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin
     文件          17  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock
     目录           0  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\
     文件       20051  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin
     文件          17  2017-06-20 15:18  10152510203陈宇\five\activity2\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock
     目录           0  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\
     文件         686  2017-06-20 15:15  10152510203陈宇\five\activity2\.idea\compiler.xml
     目录           0  2017-06-20 15:15  10152510203陈宇\five\activity2\.idea\copyright\
     文件          76  2017-06-20 15:15  10152510203陈宇\five\activity2\.idea\copyright\profiles_settings.xml
     文件         626  2017-06-20 15:15  10152510203陈宇\five\activity2\.idea\gradle.xml
     目录           0  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\libraries\
     文件         621  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\libraries\animated_vector_drawable_25_3_1.xml
     文件         585  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\libraries\appcompat_v7_25_3_1.xml
     文件         410  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\libraries\constraint_layout_1_0_2.xml
     文件         357  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\libraries\constraint_layout_solver_1_0_2.xml
     文件         599  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\libraries\espresso_core_2_2_2.xml
     文件         632  2017-06-20 15:42  10152510203陈宇\five\activity2\.idea\libraries\espresso_idling_resource_2_2_2.xml
............此处省略481个文件信息