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原始文档
init
wangrong
2026-08-30
761e5c5fa871959f60e15c971c8d83f2b53d0af5
[dataez.git]
/
sdk
/
common
/
src
/
main
/
java
/
io
/
dataease
/
utils
/
Md5Utils.java
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package io.dataease.utils;
import java.security.MessageDigest;
public class Md5Utils {
private static final char[] HEX_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
private static final String UTF_8 = "UTF-8";
public static String md5(String src) {
return md5(src, UTF_8);
}
public static String md5(String src, String charset) {
try {
byte[] strTemp = charset == null || charset.equals("") ? src.getBytes() : src.getBytes(charset);
MessageDigest mdTemp = MessageDigest.getInstance("MD5");
mdTemp.update(strTemp);
byte[] md = mdTemp.digest();
int j = md.length;
char[] str = new char[j * 2];
int k = 0;
for (byte byte0 : md) {
str[k++] = HEX_DIGITS[byte0 >>> 4 & 0xf];
str[k++] = HEX_DIGITS[byte0 & 0xf];
}
return new String(str);
} catch (Exception e) {
throw new RuntimeException("MD5 encrypt error:", e);
}
}
}