资源简介
详细说明请看http://blog.csdn.net/weixin_39549656/article/details/79262895
代码片段和文件信息
package util;
/**
* base64 工具类
*/
public class base64Util {
private static final char last2byte = (char) Integer.parseInt(“00000011“ 2);
private static final char last4byte = (char) Integer.parseInt(“00001111“ 2);
private static final char last6byte = (char) Integer.parseInt(“00111111“ 2);
private static final char lead6byte = (char) Integer.parseInt(“11111100“ 2);
private static final char lead4byte = (char) Integer.parseInt(“11110000“ 2);
private static final char lead2byte = (char) Integer.parseInt(“11000000“ 2);
private static final char[] encodeTable = new char[]{‘A‘ ‘B‘ ‘C‘ ‘D‘ ‘E‘ ‘F‘ ‘G‘ ‘H‘ ‘I‘ ‘J‘ ‘K‘ ‘L‘ ‘M‘ ‘N‘ ‘O‘ ‘P‘ ‘Q‘ ‘R‘ ‘S‘ ‘T‘ ‘U‘ ‘V‘ ‘W‘ ‘X‘ ‘Y‘ ‘Z‘ ‘a‘ ‘b‘ ‘c‘ ‘d‘ ‘e‘ ‘f‘ ‘g‘ ‘h‘ ‘i‘ ‘j‘ ‘k‘ ‘l‘ ‘m‘ ‘n‘ ‘o‘ ‘p‘ ‘q‘ ‘r‘ ‘s‘ ‘t‘ ‘u‘ ‘v‘ ‘w‘ ‘x‘ ‘y‘ ‘z‘ ‘0‘ ‘1‘ ‘2‘ ‘3‘ ‘4‘ ‘5‘ ‘6‘ ‘7‘ ‘8‘ ‘9‘ ‘+‘ ‘/‘};
public base64Util() {
}
public static String encode(byte[] from) {
StringBuilder to = new StringBuilder((int) ((double) from.length * 1.34D) + 3);
int num = 0;
char currentByte = 0;
int i;
for (i = 0; i < from.length; ++i) {
for (num %= 8; num < 8; num += 6) {
switch (num) {
case 0:
currentByte = (char) (from[i] & lead6byte);
currentByte = (char) (currentByte >>> 2);
case 1:
case 3:
case 5:
default:
break;
case 2:
currentByte = (char) (from[i] & last6byte);
break;
case 4:
currentByte = (char) (from[i] & last4byte);
currentByte = (char) (currentByte << 2);
if (i + 1 < from.length) {
currentByte = (char) (currentByte | (from[i + 1] & lead2byte) >>> 6);
}
break;
case 6:
currentByte = (char) (from[i] & last2byte);
currentByte = (char) (currentByte << 4);
if (i + 1 < from.length) {
currentByte = (char) (currentByte | (from[i + 1] & lead4byte) >>> 4);
}
}
to.append(encodeTable[currentByte]);
}
}
if (to.length() % 4 != 0) {
for (i = 4 - to.length() % 4; i > 0; --i) {
to.append(“=“);
}
}
return to.toString();
}
}
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2018-02-05 18:13 百度人脸识别\
目录 0 2018-02-05 18:13 百度人脸识别\lib\
文件 65886 2018-02-05 17:53 百度人脸识别\lib\aip-java-sdk-4.1.0.jar
文件 210856 2018-02-05 17:53 百度人脸识别\lib\gson-2.3.1.jar
文件 54495 2018-02-05 17:53 百度人脸识别\lib\json-20160810.jar
目录 0 2018-02-05 18:13 百度人脸识别\util\
文件 2718 2018-02-05 17:53 百度人脸识别\util\ba
文件 2152 2018-02-05 17:53 百度人脸识别\util\FileUtil.java
文件 710 2018-02-05 17:53 百度人脸识别\util\GsonUtils.java
文件 2818 2018-02-05 17:53 百度人脸识别\util\HttpUtil.java
目录 0 2018-02-05 18:13 百度人脸识别\人脸对比\
文件 1893 2018-02-05 17:53 百度人脸识别\人脸对比\FaceMatch.java
目录 0 2018-02-05 18:13 百度人脸识别\人脸库管理\
文件 2471 2018-02-05 17:53 百度人脸识别\人脸库管理\FaceAdd.java
文件 1506 2018-02-05 17:53 百度人脸识别\人脸库管理\FaceDelete.java
文件 1335 2018-02-05 17:53 百度人脸识别\人脸库管理\FaceGet.java
文件 2185 2018-02-05 17:53 百度人脸识别\人脸库管理\FaceUpdate.java
目录 0 2018-02-05 18:13 百度人脸识别\人脸查找\
文件 2065 2018-02-05 17:53 百度人脸识别\人脸查找\FaceVerify.java
文件 2277 2018-02-05 17:53 百度人脸识别\人脸查找\Identify.java
文件 1720 2018-02-05 17:53 百度人脸识别\人脸查找\Manyman.java
目录 0 2018-02-05 18:13 百度人脸识别\人脸识别\
文件 7795 2018-02-05 17:53 百度人脸识别\人脸识别\FaceDetect.java
目录 0 2018-02-05 18:13 百度人脸识别\获取权限token\
文件 3178 2018-02-05 18:11 百度人脸识别\获取权限token\AuthService.java
评论
共有 条评论