Popular Posts
javax.net.ssl.SSLHandshakeException: Connection closed by peer in Android 5.0 Lollipop Recently, there is a error occurs when access website via ssl connection like below although it worked fine several days ago. // Enable SSL... Hierarchical Query Start with connect by prior 階層式查詢用法 SELECT s.role_id, s.role_name, s.role_base_on, b.role_name role_base_on_name FROM m_usr_role s... Tired of Hibernate? Try JDBI in your code JDBI Quick sample ICategoryDAO.java : create a data access interface (implement is not required) package com.prhythm.erotic.task.data....
Blog Archive
Stats
MD5
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Strings {

    // MD5演算
    public final static String MD5(String s) {
        char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
        byte[] strTemp = s.getBytes();
        MessageDigest mdTemp = null;
        try {
            mdTemp = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        mdTemp.update(strTemp);
        byte[] md = mdTemp.digest();
        int j = md.length;
        char str[] = new char[j * 2];
        int k = 0;
        for (int i = 0; i < j; i++) {
            byte byte0 = md[i];
            str[k++] = hexDigits[byte0 >>> 4 & 0xf];
            str[k++] = hexDigits[byte0 & 0xf];
        }
        return new String(str);
    }
}