使用下面的代码生成 MD5 哈希。[code]/**
* Get MD5 Hash
*
* @param origin
* @return
*/
public static String getMD5Encode(String origin) {
StringBuffer sb = new StringBuffer();
try {
MessageDigest md = MessageDigest.getInstance(“MD5”);
md.update(origin.getBytes());
byte[] mdbytes = md.digest();
// convert the byte to hex format method 1
for (int i = 0; i < mdbytes.length; i++) {
sb.append(Integer.toString((mdbytes[i] & 0xff) + 0x100, 16).substring(1));
}
} catch (NoSuchAlgorithmException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return sb.toString();
}[/code]