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MD5加密

时间:2021-06-07 20:16:28      阅读:26      评论:0      收藏:0      [点我收藏+]


import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;


public final class MD5 {

public static String encrypt(String strSrc) {
try {
char hexChars[] = { ‘0‘, ‘1‘, ‘2‘, ‘3‘, ‘4‘, ‘5‘, ‘6‘, ‘7‘, ‘8‘,
‘9‘, ‘a‘, ‘b‘, ‘c‘, ‘d‘, ‘e‘, ‘f‘ };
byte[] bytes = strSrc.getBytes();
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(bytes);
bytes = md.digest();
int j = bytes.length;
char[] chars = new char[j * 2];
int k = 0;
for (int i = 0; i < bytes.length; i++) {
byte b = bytes[i];
chars[k++] = hexChars[b >>> 4 & 0xf];
chars[k++] = hexChars[b & 0xf];
}
return new String(chars);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
throw new RuntimeException("MD5加密出错!!+" + e);
}
}

public static void main(String[] args) {
System.out.println(MD5.encrypt("111111"));
}

}

MD5加密

原文:https://www.cnblogs.com/upupup-999/p/14860136.html

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