Android前置摄像头预览并检测人脸，获取人脸区域亮度

Android前置摄像头预览并检测人脸，获取人脸区域亮度，对应的博客是：http://blog.csdn.net/yubo_725/article/details/50313489

package test.com.getbright;

import android.app.Application;
import android.test.ApplicationTestCase;

/**
 * Testing Fundamentals
 */
public class ApplicationTest extends ApplicationTestCase {
    public ApplicationTest（） {
        super（Application.class）;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-12-02 12:35  GetBright\
     文件         105  2015-12-02 12:26  GetBright\.gitignore
     目录           0  2015-12-02 12:26  GetBright\.gradle\
     目录           0  2015-12-02 12:26  GetBright\.gradle\2.8\
     目录           0  2015-12-02 12:26  GetBright\.gradle\2.8\taskArtifacts\
     文件          31  2015-12-02 12:26  GetBright\.gradle\2.8\taskArtifacts\cache.properties
     文件          17  2015-12-15 11:48  GetBright\.gradle\2.8\taskArtifacts\cache.properties.lock
     文件      132226  2015-12-15 11:48  GetBright\.gradle\2.8\taskArtifacts\fileHashes.bin
     文件     1978787  2015-12-15 11:48  GetBright\.gradle\2.8\taskArtifacts\fileSnapshots.bin
     文件       20042  2015-12-02 12:35  GetBright\.gradle\2.8\taskArtifacts\outputFileStates.bin
     文件       80244  2015-12-15 11:48  GetBright\.gradle\2.8\taskArtifacts\taskArtifacts.bin
     目录           0  2015-12-15 12:12  GetBright\.idea\
     文件           9  2015-12-02 12:26  GetBright\.idea\.name
     文件         686  2015-12-02 12:26  GetBright\.idea\compiler.xml
     目录           0  2015-12-02 12:26  GetBright\.idea\copyright\
     文件          76  2015-12-02 12:26  GetBright\.idea\copyright\profiles_settings.xml
     文件         159  2015-12-02 12:26  GetBright\.idea\encodings.xml
     文件         880  2015-12-02 12:26  GetBright\.idea\gradle.xml
     目录           0  2015-12-10 20:11  GetBright\.idea\libraries\
     文件         775  2015-12-10 20:11  GetBright\.idea\libraries\appcompat_v7_23_1_1.xml
     文件         523  2015-12-10 20:11  GetBright\.idea\libraries\support_annotations_23_1_1.xml
     文件         917  2015-12-10 20:11  GetBright\.idea\libraries\support_v4_23_1_1.xml
     文件        2226  2015-12-15 11:51  GetBright\.idea\misc.xml
     文件         355  2015-12-02 12:26  GetBright\.idea\modules.xml
     文件         564  2015-12-02 12:26  GetBright\.idea\runConfigurations.xml
     文件      156938  2015-12-15 12:12  GetBright\.idea\workspace.xml
     目录           0  2015-12-15 12:12  GetBright\app\
     文件           8  2015-12-02 12:26  GetBright\app\.gitignore
     文件        7489  2015-12-02 12:36  GetBright\app\app.iml
     文件         645  2015-12-02 12:26  GetBright\app\build.gradle
     目录           0  2015-12-02 12:26  GetBright\app\libs\
............此处省略62个文件信息