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Delete MD5Util.java

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JEECG 2022-04-18 11:21:09 +08:00 committed by GitHub
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commit 8baced93a3
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1 changed files with 0 additions and 47 deletions
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jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/MD5Util.java
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package org.jeecg.common.util;
import java.security.MessageDigest;
/**
* @Description: 加密工具
* @author: jeecg-boot
*/
public class Md5Util {
private static final String[] HEXDIGITS = { "0", "1", "2", "3", "4", "5",
"6", "7", "8", "9", "a", "b", "c", "d", "e", "f" };
public static String byteArrayToHexString(byte[] b) {
StringBuffer resultSb = new StringBuffer();
for (int i = 0; i < b.length; i++){
resultSb.append(byteToHexString(b[i]));
}
return resultSb.toString();
}
private static String byteToHexString(byte b) {
int n = b;
if (n < 0) {
n += 256;
}
int d1 = n / 16;
int d2 = n % 16;
return HEXDIGITS[d1] + HEXDIGITS[d2];
}
public static String md5Encode(String origin, String charsetname) {
String resultString = null;
try {
resultString = new String(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
if (charsetname == null || "".equals(charsetname)) {
resultString = byteArrayToHexString(md.digest(resultString.getBytes()));
} else {
resultString = byteArrayToHexString(md.digest(resultString.getBytes(charsetname)));
}
} catch (Exception exception) {
}
return resultString;
}
}