基本信息

---

下载

   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

---

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：813200300

本次赞助数额为： 13 元　

支付宝支付

微信支付

   源码介绍

---

java web微信二维码生成，调试时 需要将下文中的PayConfigUtil.java中的配置改成自己的

package com.wqy.util;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;

public class PayCommonUtil {

public static SortedMap<Object, Object> xmlConvertToMap(String rxml) {
// 解析xml成map
Map<String, String> m = new HashMap<String, String>();
try {
m = XMLUtil.doXMLParse(rxml);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 过滤空 设置 SortedMap
SortedMap<Object, Object> packageParams = new TreeMap<Object, Object>();
Iterator it = m.keySet().iterator();
while (it.hasNext()) {
String parameter = (String) it.next();
String parameterValue = m.get(parameter);

String v = "";
if (null != parameterValue) {
v = parameterValue.trim();
}
packageParams.put(parameter, v);
}
return packageParams;
}

/**
* 是否签名正确,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。
* 
* @return boolean
*/
public static boolean isTenpaySign(String characterEncoding, SortedMap<Object, Object> packageParams,
String API_KEY) {
StringBuffer sb = new StringBuffer();
Set es = packageParams.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = (String) entry.getKey();
String v = (String) entry.getValue();
if (!"sign".equals(k) && null != v && !"".equals(v)) {
sb.append(k "=" v "&");
}
}

sb.append("key=" API_KEY);

// 算出摘要
String mysign = MD5Util.MD5Encode(sb.toString(), characterEncoding).toLowerCase();
String tenpaySign = ((String) packageParams.get("sign")).toLowerCase();

// System.out.println(tenpaySign " " mysign);
return tenpaySign.equals(mysign);
}

/**
* @author
* @date 2017-5-26
* @Description：sign签名
* @param characterEncoding
*            编码格式
* @param parameters
*            请求参数
* @return
*/
public static String createSign(String characterEncoding, SortedMap<Object, Object> packageParams, String API_KEY) {
StringBuffer sb = new StringBuffer();
Set es = packageParams.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = (String) entry.getKey();
String v = (String) entry.getValue();
if (null != v && !"".equals(v) && !"sign".equals(k) && !"key".equals(k)) {
sb.append(k "=" v "&");
}
}
sb.append("key=" API_KEY);
String sign = MD5Util.MD5Encode(sb.toString(), characterEncoding).toUpperCase();
return sign;
}

/**
* @author
* @date 2017-5-26
* @Description：将请求参数转换为xml格式的string
* @param parameters
*            请求参数
* @return
*/
public static String getRequestXml(SortedMap<Object, Object> parameters) {
StringBuffer sb = new StringBuffer();
sb.append("<xml>");
Set es = parameters.entrySet();
Iterator it = es.iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String k = (String) entry.getKey();
String v = (String) entry.getValue();
if ("attach".equalsIgnoreCase(k) || "body".equalsIgnoreCase(k) || "sign".equalsIgnoreCase(k)) {
sb.append("<" k ">" "<![CDATA[" v "]]></" k ">");
} else {
sb.append("<" k ">" v "</" k ">");
}
}
sb.append("</xml>");
return sb.toString();
}

/**
* 取出一个指定长度大小的随机正整数.
* 
* @param length
*            int 设定所取出随机数的长度。length小于11
* @return int 返回生成的随机数。
*/
public static int buildRandom(int length) {
int num = 1;
double random = Math.random();
if (random < 0.1) {
random = random 0.1;
}
for (int i = 0; i < length; i ) {
num = num * 10;
}
return (int) ((random * num));
}

/**
* 获取当前时间 yyyyMMddHHmmss
* 
* @return String
*/
public static String getCurrTime() {
Date now = new Date();
SimpleDateFormat outFormat = new SimpleDateFormat("yyyyMMddHHmmss");
String s = outFormat.format(now);
return s;
}

/**
* 获取当前时间 yyyyMMddHHmmss
* 
* @return String
*/
public static String getNonce_str() {
Date now = new Date();
SimpleDateFormat outFormat = new SimpleDateFormat("yyyyMMddHHmmss");
String bg = outFormat.format(now);
bg.substring(8, bg.length());
String end = String.valueOf(buildRandom(4));
return bg end;
}
}