Android标准化指纹识别框架只基于api23官方标准

package com.jianyuyouhun.fingerprintscanhelper;

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.*;

/**
 * Instrumented 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.jianyuyouhun.fingerprintscanhelper“ appContext.getPackageName（））;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-10-29 14:27  曽埬堦\
     目录           0  2019-10-29 14:27  曽埬堦\.idea\
     目录           0  2019-10-29 14:27  曽埬堦\.idea\codestyles\
     文件        3424  2019-10-29 09:56  曽埬堦\.idea\codestyles\Project.xml
     文件         184  2019-10-29 09:56  曽埬堦\.idea\misc.xml
     文件         277  2019-10-29 09:56  曽埬堦\.idea\modules.xml
     目录           0  2019-10-29 14:27  曽埬堦\.idea\runConfigurations\
     文件        2734  2019-10-29 11:09  曽埬堦\.idea\runConfigurations\Unnamed.xml
     文件       27347  2019-10-29 14:23  曽埬堦\.idea\workspace.xml
     文件        1257  2019-10-29 11:09  曽埬堦\.idea\曽埬堦.iml
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\
     文件         118  2018-07-10 14:57  曽埬堦\FingerprintScanHelper-master\.gitignore
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\
     文件           7  2018-07-10 14:57  曽埬堦\FingerprintScanHelper-master\app\.gitignore
     文件         982  2018-07-10 14:57  曽埬堦\FingerprintScanHelper-master\app\build.gradle
     文件         751  2018-07-10 14:57  曽埬堦\FingerprintScanHelper-master\app\proguard-rules.pro
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\androidTest\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\androidTest\java\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\androidTest\java\com\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\androidTest\java\com\jianyuyouhun\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\androidTest\java\com\jianyuyouhun\fingerprintscanhelper\
     文件         777  2018-07-10 14:57  曽埬堦\FingerprintScanHelper-master\app\src\androidTest\java\com\jianyuyouhun\fingerprintscanhelper\ExampleInstrumentedTest.java
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\main\
     文件         732  2018-07-10 14:57  曽埬堦\FingerprintScanHelper-master\app\src\main\AndroidManifest.xml
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\main\java\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\main\java\com\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\main\java\com\jianyuyouhun\
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\main\java\com\jianyuyouhun\fingerprintscanhelper\
     文件        1713  2018-07-10 14:57  曽埬堦\FingerprintScanHelper-master\app\src\main\java\com\jianyuyouhun\fingerprintscanhelper\MainActivity.java
     目录           0  2019-10-29 14:27  曽埬堦\FingerprintScanHelper-master\app\src\main\res\
............此处省略74个文件信息