签名方法搞定了
/**
* @Author: XR高端网站建设
* @CreateDate: 19-4-17 下午3:51$
* @Version: 1.0
* @QQ:1261573829
*/
import java.security.MessageDigest;
public class MD5Utils {
private static final String hexDigIts[] = {"0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"};
/**
* MD5加密
* @param origin 字符
* @param charsetname 编码
* @return
*/
public static String MD5Encode(String origin, String charsetname){
String resultString = null;
try{
resultString = new String(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
if(null == charsetname || "".equals(charsetname)){
resultString = byteArrayToHexString(md.digest(resultString.getBytes()));
}else{
resultString = byteArrayToHexString(md.digest(resultString.getBytes(charsetname)));
}
}catch (Exception e){
}
return resultString;
}
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();
}
public 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 void main(String[] args) {
String password = "MM4S7NHzUbb2H1YhzbMux4Fk4JxP3v45";
String password2 =MD5Encode(password,"utf8");
String password3 =MD5Encode("1555486123"+password2,"utf8");
System.out.println(password3);
}
}
|