android使用AES加密对文件进行前中后三段2M长度加密

没有积分了，暂时收点积分，回头可以开源，见谅，1G的文件加密耗时8秒左右.

/**
 * Automatically generated file. DO NOT MODIFY
 */
package com.sdj.androidencryptdemo.test;

public final class BuildConfig {
  public static final boolean DEBUG = Boolean.parseBoolean（“true“）;
  public static final String APPLICATION_ID = “com.sdj.androidencryptdemo.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  2017-12-26 18:14  AndroidEncryptDemo\.gitignore

     文件          1  2018-01-09 10:04  AndroidEncryptDemo\.gradle\4.1\fileChanges\last-build.bin

     文件         17  2018-01-08 17:27  AndroidEncryptDemo\.gradle\4.1\fileContent\fileContent.lock

     文件     283569  2018-01-09 10:04  AndroidEncryptDemo\.gradle\4.1\fileHashes\fileHashes.bin

     文件         17  2018-01-09 10:04  AndroidEncryptDemo\.gradle\4.1\fileHashes\fileHashes.lock

     文件      19925  2017-12-27 10:16  AndroidEncryptDemo\.gradle\4.1\fileHashes\resourceHashesCache.bin

     文件     820191  2018-01-08 17:27  AndroidEncryptDemo\.gradle\4.1\javaCompile\classAnalysis.bin

     文件     321993  2017-12-27 10:16  AndroidEncryptDemo\.gradle\4.1\javaCompile\jarAnalysis.bin

     文件         17  2018-01-08 17:27  AndroidEncryptDemo\.gradle\4.1\javaCompile\javaCompile.lock

     文件    1311208  2018-01-08 17:27  AndroidEncryptDemo\.gradle\4.1\javaCompile\taskHistory.bin

     文件      20791  2018-01-08 17:27  AndroidEncryptDemo\.gradle\4.1\javaCompile\taskJars.bin

     文件    1690187  2018-01-09 10:04  AndroidEncryptDemo\.gradle\4.1\taskHistory\fileSnapshots.bin

     文件      66835  2018-01-09 10:04  AndroidEncryptDemo\.gradle\4.1\taskHistory\taskHistory.bin

     文件         17  2018-01-09 10:04  AndroidEncryptDemo\.gradle\4.1\taskHistory\taskHistory.lock

     文件          0  2017-12-26 18:15  AndroidEncryptDemo\.gradle\buildOutputCleanup\built.bin

     文件         51  2017-12-26 18:15  AndroidEncryptDemo\.gradle\buildOutputCleanup\cache.properties

     文件          2  2018-01-09 10:04  AndroidEncryptDemo\.gradle\buildOutputCleanup\cache.properties.lock

     文件        626  2017-12-26 18:15  AndroidEncryptDemo\.idea\gradle.xml

     文件        533  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\android_arch_core_common_1_0_0_jar.xml

     文件        548  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\android_arch_lifecycle_common_1_0_0_jar.xml

     文件        658  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\android_arch_lifecycle_runtime_1_0_0.xml

     文件        742  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_animated_vector_drawable_26_1_0.xml

     文件        682  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_appcompat_v7_26_1_0.xml

     文件        501  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_constraint_constraint_layout_1_0_2.xml

     文件        377  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_constraint_constraint_layout_solver_1_0_2_jar.xml

     文件        608  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_support_annotations_26_1_0_jar.xml

     文件        692  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_support_compat_26_1_0.xml

     文件        697  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_support_core_ui_26_1_0.xml

     文件        712  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_support_core_utils_26_1_0.xml

     文件        702  2017-12-26 18:15  AndroidEncryptDemo\.idea\libraries\com_android_support_support_fragment_26_1_0.xml

............此处省略2714个文件信息