05 2018 档案

摘要：package com.ecton; import com.alibaba.fastjson.JSONArray;import com.sun.org.apache.xerces.internal.impl.dv.util.Base64; import javax.net.ssl.HttpsURLC 阅读全文

摘要：package com.ecton; import java.security.interfaces.RSAPublicKey; public final class Base64 { static private final int BASELENGTH = 128; static private 阅读全文

摘要：package com.ecton; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileReader; import java.io.FileWriter; import java.io. 阅读全文

摘要：package com.ecton; import java.security.MessageDigest; /* * Created on 2002-4-27 * * To change the template for this generated file go to * Window> 阅读全文

摘要：// return String yyyyMMddHHmmss,例如：20180531110725 public static String getStringDate() { Date currentTime = new Date(); SimpleDateFormat formatter = n 阅读全文

摘要：ajax请求后台servlet的方法，url只写servlet类的@WebServlet("/Sign")对应的Sign就好 servlet类： package demo; import java.io.IOException;import java.io.PrintWriter; import j 阅读全文

摘要：提供一个url，服务器回调这个url的时候能够获取传过来的参数 <%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%><%@ page import="java.util.*"%>< 阅读全文

摘要：package com.socket; import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.n 阅读全文