public String Md5(String plainText) {
String result = "";
try {
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(plainText.getBytes());
byte b[] = md.digest();
int i;
StringBuffer buf = new StringBuffer("");
for (int offset = 0; offset < b.length; offset++) {
i = b[offset];
if (i < 0)
i += 256;
if (i < 16)
buf.append("0");
buf.append(Integer.toHexString(i));
}
result = buf.toString().toUpperCase();// 32位的加密(转成大写)
buf.toString().substring(8, 24);// 16位的加密
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
return result;
}
MD5加密
最新推荐文章于 2022-01-26 12:01:14 发布