surfaceView +camera2 实现拍照功能

最近公司有眼镜个人脸识别产品，需要安卓开发，网上找了找代码实现基于surfaceView +camera2 拍照功能

/**
 * Automatically generated file. DO NOT MODIFY
 */
package com.real.surfaceviewcamera.test;

public final class BuildConfig {
  public static final boolean DEBUG = Boolean.parseBoolean（“true“）;
  public static final String APPLICATION_ID = “com.real.surfaceviewcamera.test“;
  public static final String BUILD_TYPE = “debug“;
  public static final String FLAVOR = ““;
  public static final int VERSION_CODE = 1;
  public static final String VERSION_NAME = “1.0“;
}

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

     文件        127  2018-03-15 09:12  surfaceViewCamera\.gitignore

     文件          1  2018-03-15 16:44  surfaceViewCamera\.gradle\4.1\fileChanges\last-build.bin

     文件         17  2018-03-15 15:14  surfaceViewCamera\.gradle\4.1\fileContent\fileContent.lock

     文件     285619  2018-03-15 16:44  surfaceViewCamera\.gradle\4.1\fileHashes\fileHashes.bin

     文件         17  2018-03-15 16:44  surfaceViewCamera\.gradle\4.1\fileHashes\fileHashes.lock

     文件      20095  2018-03-15 10:55  surfaceViewCamera\.gradle\4.1\fileHashes\resourceHashesCache.bin

     文件    1787632  2018-03-15 15:13  surfaceViewCamera\.gradle\4.1\javaCompile\classAnalysis.bin

     文件     850035  2018-03-15 10:55  surfaceViewCamera\.gradle\4.1\javaCompile\jarAnalysis.bin

     文件         17  2018-03-15 15:13  surfaceViewCamera\.gradle\4.1\javaCompile\javaCompile.lock

     文件     254956  2018-03-15 15:13  surfaceViewCamera\.gradle\4.1\javaCompile\taskHistory.bin

     文件      21371  2018-03-15 15:13  surfaceViewCamera\.gradle\4.1\javaCompile\taskJars.bin

     文件    2623527  2018-03-15 16:44  surfaceViewCamera\.gradle\4.1\taskHistory\fileSnapshots.bin

     文件      77974  2018-03-15 16:44  surfaceViewCamera\.gradle\4.1\taskHistory\taskHistory.bin

     文件         17  2018-03-15 16:44  surfaceViewCamera\.gradle\4.1\taskHistory\taskHistory.lock

     文件          0  2018-03-15 09:12  surfaceViewCamera\.gradle\buildOutputCleanup\built.bin

     文件         57  2018-03-15 09:12  surfaceViewCamera\.gradle\buildOutputCleanup\cache.properties

     文件          2  2018-03-15 16:44  surfaceViewCamera\.gradle\buildOutputCleanup\cache.properties.lock

     文件        626  2018-03-15 09:12  surfaceViewCamera\.idea\gradle.xml

     文件        533  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\android_arch_core_common_1_0_0_jar.xml

     文件        548  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\android_arch_lifecycle_common_1_0_0_jar.xml

     文件        658  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\android_arch_lifecycle_runtime_1_0_0.xml

     文件        742  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_animated_vector_drawable_26_1_0.xml

     文件        682  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_appcompat_v7_26_1_0.xml

     文件        501  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_constraint_constraint_layout_1_0_2.xml

     文件        395  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_constraint_constraint_layout_solver_1_0_2_jar.xml

     文件        697  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_recyclerview_v7_26_1_0.xml

     文件        608  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_support_annotations_26_1_0_jar.xml

     文件        692  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_support_compat_26_1_0.xml

     文件        697  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_support_core_ui_26_1_0.xml

     文件        712  2018-03-15 16:45  surfaceViewCamera\.idea\libraries\com_android_support_support_core_utils_26_1_0.xml

............此处省略3405个文件信息