Android调用摄像头拍照兼容7.0

Android调用摄像头拍照（兼容7.0）Demo，原博客文章https://blog.csdn.net/u010356768/article/details/70808162

package com.example.xx.camera;

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.example.xx.camera“ appContext.getPackageName（））;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-04-08 11:24  Camera\
     文件         127  2018-04-08 10:37  Camera\.gitignore
     目录           0  2018-04-08 10:38  Camera\.gradle\
     目录           0  2018-04-08 10:45  Camera\.gradle\4.1\
     目录           0  2018-04-08 10:38  Camera\.gradle\4.1\fileChanges\
     文件           1  2018-04-08 11:12  Camera\.gradle\4.1\fileChanges\last-build.bin
     目录           0  2018-04-08 10:45  Camera\.gradle\4.1\fileContent\
     文件          17  2018-04-08 11:12  Camera\.gradle\4.1\fileContent\fileContent.lock
     目录           0  2018-04-08 10:39  Camera\.gradle\4.1\fileHashes\
     文件      264619  2018-04-08 11:12  Camera\.gradle\4.1\fileHashes\fileHashes.bin
     文件          17  2018-04-08 11:12  Camera\.gradle\4.1\fileHashes\fileHashes.lock
     文件       19925  2018-04-08 10:46  Camera\.gradle\4.1\fileHashes\resourceHashesCache.bin
     目录           0  2018-04-08 10:46  Camera\.gradle\4.1\javaCompile\
     文件      767150  2018-04-08 11:12  Camera\.gradle\4.1\javaCompile\classAnalysis.bin
     文件      321993  2018-04-08 10:46  Camera\.gradle\4.1\javaCompile\jarAnalysis.bin
     文件          17  2018-04-08 11:12  Camera\.gradle\4.1\javaCompile\javaCompile.lock
     文件      135032  2018-04-08 11:12  Camera\.gradle\4.1\javaCompile\taskHistory.bin
     文件       20814  2018-04-08 11:12  Camera\.gradle\4.1\javaCompile\taskJars.bin
     目录           0  2018-04-08 10:38  Camera\.gradle\4.1\taskHistory\
     文件     1532964  2018-04-08 11:12  Camera\.gradle\4.1\taskHistory\fileSnapshots.bin
     文件       73164  2018-04-08 11:12  Camera\.gradle\4.1\taskHistory\taskHistory.bin
     文件          17  2018-04-08 11:12  Camera\.gradle\4.1\taskHistory\taskHistory.lock
     目录           0  2018-04-08 10:38  Camera\.gradle\buildOutputCleanup\
     文件           0  2018-04-08 10:38  Camera\.gradle\buildOutputCleanup\built.bin
     文件          51  2018-04-08 10:38  Camera\.gradle\buildOutputCleanup\cache.properties
     文件           2  2018-04-08 11:12  Camera\.gradle\buildOutputCleanup\cache.properties.lock
     目录           0  2018-04-08 11:24  Camera\.idea\
     文件         626  2018-04-08 10:38  Camera\.idea\gradle.xml
     目录           0  2018-04-08 10:39  Camera\.idea\libraries\
     文件         533  2018-04-08 10:39  Camera\.idea\libraries\android_arch_core_common_1_0_0_jar.xml
     文件         548  2018-04-08 10:39  Camera\.idea\libraries\android_arch_lifecycle_common_1_0_0_jar.xml
............此处省略98个文件信息