通讯录字母检索功能源码

package com.nanchen.wavesidebarview;

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.nanchen.wavesidebarview“ appContext.getPackageName（））;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    .......       378  2017-03-17 08:30  WaveSideBar.gitattributes

    .......       143  2017-03-17 08:30  WaveSideBar.gitignore

     文件         31  2018-04-13 09:48  WaveSideBar.gradle2.14.1 askArtifactscache.properties

     文件         17  2018-05-18 17:01  WaveSideBar.gradle2.14.1 askArtifactscache.properties.lock

     文件     406611  2018-05-18 17:01  WaveSideBar.gradle2.14.1 askArtifactsfileHashes.bin

     文件    2598172  2018-05-18 17:01  WaveSideBar.gradle2.14.1 askArtifactsfileSnapshots.bin

     文件      27248  2018-05-18 17:01  WaveSideBar.gradle2.14.1 askArtifactsfileSnapshotsToTreeSnapshotsIndex.bin

     文件      95909  2018-05-18 17:01  WaveSideBar.gradle2.14.1 askArtifacts askArtifacts.bin

     文件      31710  2018-04-15 15:59  WaveSideBar.gradle2.14.1 asks\_app_compileDebugJavaWithJavaclocalClassSetAnalysislocalClassSetAnalysis.bin

     文件         17  2018-04-15 15:59  WaveSideBar.gradle2.14.1 asks\_app_compileDebugJavaWithJavaclocalClassSetAnalysislocalClassSetAnalysis.lock

     文件      20686  2018-04-15 15:59  WaveSideBar.gradle2.14.1 asks\_app_compileDebugJavaWithJavaclocalJarClasspathSnapshotlocalJarClasspathSnapshot.bin

     文件         17  2018-04-15 15:59  WaveSideBar.gradle2.14.1 asks\_app_compileDebugJavaWithJavaclocalJarClasspathSnapshotlocalJarClasspathSnapshot.lock

     文件      23771  2018-04-13 09:51  WaveSideBar.gradle2.14.1 asks\_WaveSideBar_compileReleaseJavaWithJavaclocalClassSetAnalysislocalClassSetAnalysis.bin

     文件         17  2018-04-13 09:51  WaveSideBar.gradle2.14.1 asks\_WaveSideBar_compileReleaseJavaWithJavaclocalClassSetAnalysislocalClassSetAnalysis.lock

     文件      20154  2018-04-13 09:51  WaveSideBar.gradle2.14.1 asks\_WaveSideBar_compileReleaseJavaWithJavaclocalJarClasspathSnapshotlocalJarClasspathSnapshot.bin

     文件         17  2018-04-13 09:51  WaveSideBar.gradle2.14.1 asks\_WaveSideBar_compileReleaseJavaWithJavaclocalJarClasspathSnapshotlocalJarClasspathSnapshot.lock

     文件        686  2018-04-13 09:44  WaveSideBar.ideacompiler.xml

     文件         76  2018-04-13 09:44  WaveSideBar.ideacopyrightprofiles_settings.xml

     文件        683  2018-04-13 09:45  WaveSideBar.ideagradle.xml

     文件        852  2018-05-18 17:00  WaveSideBar.idealibrariesanimated_vector_drawable_25_1_1.xml

     文件       1089  2018-05-18 17:00  WaveSideBar.idealibrariesappcompat_v7_25_1_1.xml

     文件        736  2018-05-18 17:00  WaveSideBar.idealibrariesdesign_25_1_1.xml

     文件        824  2018-05-18 17:00  WaveSideBar.idealibrariesespresso_core_2_2_2.xml

     文件        901  2018-05-18 17:00  WaveSideBar.idealibrariesespresso_idling_resource_2_2_2.xml

     文件        928  2018-05-18 17:00  WaveSideBar.idealibrariesexposed_instrumentation_api_publish_0_5.xml

     文件        526  2018-05-18 17:00  WaveSideBar.idealibrarieshamcrest_core_1_3.xml

     文件        354  2018-05-18 17:00  WaveSideBar.idealibrarieshamcrest_integration_1_3.xml

     文件        540  2018-05-18 17:00  WaveSideBar.idealibrarieshamcrest_library_1_3.xml

     文件        330  2018-05-18 17:00  WaveSideBar.idealibrariesjavawriter_2_1_1.xml

     文件        358  2018-05-18 17:00  WaveSideBar.idealibrariesjavax_annotation_api_1_2.xml

............此处省略147个文件信息