PHP
echo hash('sha256', 'ddsd');
Java
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class Test {
public static String Encrypt(String strSrc) {
MessageDigest md = null;
String strDes = null;
byte[] bt = strSrc.getBytes();
try {
md = MessageDigest.getInstance("sha-256");
md.update(bt);
strDes = bytes2Hex(md.digest()); // to HexString
} catch (NoSuchAlgorithmException e) {
System.out.println("签名失败！");
return null;
}
return strDes;
}
public static String bytes2Hex(byte[] bts) {
String des = "";
String tmp = null;
for (int i = 0; i < bts.length; i++) {
tmp = (Integer.toHexString(bts[i] & 0xFF));
if (tmp.length() == 1) {
des += "0";
}
des += tmp;
}
return des;
}
public static void main(String[] args) {
System.out.println(Encrypt("ddsd"));
}
}
