微信支付(网站支付,APP支付,扫码支付)并充值钻石 Java服务端代码 xml解析 map排序

浅浅的花香味﹌ 2022-06-12 13:48 76阅读 0赞

# WeixinOrderController #

import java.io.BufferedReader;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.util.HashMap;
    import java.util.Map;
    import java.util.SortedMap;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    import org.springframework.web.bind.annotation.ResponseBody;
    import com.alibaba.fastjson.JSON;
    import com.alibaba.fastjson.JSONArray;
    import com.alibaba.fastjson.JSONObject;
    import com.controller.Helper.HttpClientHelper;
    import com.data.WebConfig;
    import com.message.Response;
    import com.message.WeixinOrderRequest;
    import com.pojo.Order;
    import com.pojo.OrderNATIVE;
    import com.redis.utils.RedisUtil;
    import com.utils.GetRequest;
    import com.utils.HttpClientUtils;
    import com.utils.HttpUtil;
    import com.utils.PayCommonUtil;
    import com.utils.WeixinConfigUtil;
    import com.utils.XMLUtil;
    import com.google.common.collect.ImmutableMap;
    import Message.Inner.RechargeSyncRequest;
    import Message.Inner.RechargeSyncResponse;
    
    @Controller
    @RequestMapping(value = "/weixin")
    public class WeixinOrderController {
    
    	//公众号支付    trade_type:JSAPI
    	@ResponseBody
    	@RequestMapping(value = "/pay", produces = "text/html;charset=UTF-8", method = RequestMethod.POST)
    	public String JSpay(WeixinOrderRequest request, HttpServletRequest httpRequest) {
    		if (request.getUid() != 0 && request.getItemId() != null) {
    			try {
    				int diamond = 0;// 钻石
    				int money = 0 ;//充值金额(注:充值表中金额单位为元,double类型。请求微信金额的单位为分)
    				String querywolfurl = WeixinConfigUtil.diamond_url;//公众号充值钻石表
    				String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");//公众号充值钻石表
    				JSONArray jsona = JSONArray.parseArray(string);
    				if (jsona.size() > 0) {
    					for (int i = 0; i < jsona.size(); i++) {
    						JSONObject job = jsona.getJSONObject(i);
    						if ((job.getString("recharge_price_id")).equals(request.getItemId())) {
    							diamond = Integer.parseInt(job.getString("jewel_amount"));// 钻石
    							money = Integer.parseInt(job.getString("amount").substring(0, job.getString("amount").indexOf("."))+"00");
    							break;
    						}
    					}
    				}
    				if(money == 0){
    					//支付的商品id不存在,返回异常信息
    					return JSON.toJSONString("error");
    				}
    				String openid = "";
    				if (request.getCode() != null) {
    					//此处的GetRequest.sendGet()为自定义的get请求
    					String wechatResponse2 = GetRequest.sendGet("https://api.weixin.qq.com/sns/oauth2/access_token",
    							"appid=" + WeixinConfigUtil.APPID + "&secret=" + WeixinConfigUtil.SECRET + "&code="
    									+ request.getCode() + "&grant_type=authorization_code");
    					JSONObject responseObject2 = JSONObject.parseObject(wechatResponse2);
    					openid = responseObject2.getString("openid");
    				}
    				String timestamp = String.valueOf(System.currentTimeMillis() / 1000);// 时间戳
    				String orderId = request.getUid() + "_" + timestamp;
    				String nonce_str = PayCommonUtil.CreateNoncestr();
    				String ip = httpRequest.getRemoteAddr();
    				Map<String, Object> oparams = null;
    				if (openid != "") {
    					oparams = ImmutableMap.<String, Object> builder().put("appid", WeixinConfigUtil.APPID)// 应用号
    							.put("body", diamond + "颗钻石")// 商品描述
    							.put("mch_id", WeixinConfigUtil.MCH_ID)// 商户号
    							.put("nonce_str", nonce_str)// 16随机字符串(大小写字母加数字)
    							.put("out_trade_no", orderId)// 商户订单号
    							.put("total_fee", money)// 总金额
    							.put("spbill_create_ip", ip)// 用户端实际IP地址
    							.put("notify_url", WeixinConfigUtil.NOTIFY_URL) // 微信回调地址
    							.put("trade_type", "JSAPI")// 支付类型
    							.put("openid", openid).build();
    				}
    				// key ASCII 排序
    				SortedMap<String, Object> sortMap = PayCommonUtil.sortMap(oparams);
    				// MD5签名
    				String createSign = PayCommonUtil.createSign("UTF-8", sortMap);
    				// sign签名
    				sortMap.put("sign", createSign);
    
    				String requestXML = PayCommonUtil.getRequestXml(sortMap);
    
    				String responseStr = HttpUtil.sendGet(WeixinConfigUtil.PLACE_ORDER_URL, "POST", requestXML);
    				SortedMap<String, Object> responseMap = XMLUtil.doXMLParse(responseStr);
    				String resultCode = (String) responseMap.get("result_code");
    				if (null == resultCode || !resultCode.equals("SUCCESS")) {
    					//支付的商品id不存在,返回异常信息
    					return JSON.toJSONString("error");
    				} else {//二次签名
    					String noncestr2 = PayCommonUtil.CreateNoncestr();
    					Map<String, Object> oparams2 = ImmutableMap.<String, Object> builder().put("appId", WeixinConfigUtil.APPID)// 应用号
    								.put("nonceStr", noncestr2)// 16随机字符串(大小写字母加数字)
    								.put("package", "prepay_id=" + (String) responseMap.get("prepay_id"))
    								.put("signType", "MD5")
    								.put("timeStamp", timestamp).build();// 时间戳 十位
    					// MD5签名
    					createSign = PayCommonUtil.createSign("UTF-8", oparams2);
    					
    					Map<String, String> map = new HashMap<String, String>();
    					map.put("appId", WeixinConfigUtil.APPID);
    					map.put("timeStamp", timestamp);
    					map.put("nonceStr", noncestr2); 
    					map.put("package",  "prepay_id=" + (String) responseMap.get("prepay_id"));
    					map.put("signType", "MD5");
    					map.put("paySign", createSign);
    					RedisUtil.setValueTime(orderId, "1", 2 * 24 * 60 * 60);// 未支付
    					return JSON.toJSONString(map);
    					}
    			} catch (Exception e) {
    				e.printStackTrace();
    			}
    		}
    		return null;
    	}
    	
    	//APP支付
    	@ResponseBody
    	@RequestMapping(value = "/APPpay", produces = "text/html;charset=UTF-8", method = RequestMethod.POST)
    	public String APPpay(WeixinOrderRequest request, HttpServletRequest httpRequest) {
    		if (request.getUid() != 0 && request.getItemId() != null) {
    			try {
    				JSONArray json = JSONArray.parseArray(RedisUtil.getByKey("RechargeMeter"));
    				int diamond = 0;// 钻石
    				int money = 0 ;//充值金额
    				if (json.size() > 0) {
    					for (int i = 0; i < json.size(); i++) {
    						JSONObject job = json.getJSONObject(i);
    						if ((job.getString("itemId")).equals(request.getItemId())){
    							diamond = Integer.parseInt((String) job.get("ADiamonds"));
    							money = Integer.parseInt((String) job.get("money")+"00");
    							break;
    						}
    					}
    				}
    				if(money == 0){
    					//支付的商品id不存在,返回异常信息
    					return JSON.toJSONString("error");
    				}
    				String timestamp = String.valueOf(System.currentTimeMillis() / 1000);// 时间戳
    				String orderId = request.getUid() + "_" + timestamp;
    				String nonce_str = PayCommonUtil.CreateNoncestr();
    				String ip = httpRequest.getRemoteAddr();
    				Map<String, Object> oparams = ImmutableMap.<String, Object> builder().put("appid", WeixinConfigUtil.APPAPPID)// 应用号
    							.put("body", diamond + "颗钻石")// 商品描述
    							.put("mch_id", WeixinConfigUtil.APPMCH_ID)// 商户号
    							.put("nonce_str", nonce_str)// 16随机字符串(大小写字母加数字)
    							.put("out_trade_no", orderId)// 商户订单号
    							.put("total_fee", money)// 总金额
    							.put("spbill_create_ip", ip)// 用户端实际IP地址
    							.put("notify_url", WeixinConfigUtil.APPNOTIFY_URL) // 微信回调地址
    							.put("trade_type", "APP")// 支付类型
    							.build();
    				// key ASCII 排序
    				SortedMap<String, Object> sortMap = PayCommonUtil.sortMap(oparams);
    				// MD5签名
    				String createSign = PayCommonUtil.createAPPSign("UTF-8", sortMap);
    				// sign签名
    				sortMap.put("sign", createSign);
    				
    				String requestXML = PayCommonUtil.getRequestXml(sortMap);
    				
    				String responseStr = HttpUtil.sendGet(WeixinConfigUtil.PLACE_ORDER_URL, "POST", requestXML);
    				SortedMap<String, Object> responseMap = XMLUtil.doXMLParse(responseStr);
    				String resultCode = (String) responseMap.get("result_code");
    				if (null == resultCode || !resultCode.equals("SUCCESS")) {
    					//创建订单失败,返回异常信息
    					return JSON.toJSONString("error");
    				} else {//二次签名
    					String noncestr2 = PayCommonUtil.CreateNoncestr();
    					String timestamp2 = String.valueOf(System.currentTimeMillis() / 1000);// 时间戳
    					Map<String, Object> oparams2 = ImmutableMap.<String, Object> builder().put("appid", WeixinConfigUtil.APPAPPID)// 应用号
    								.put("noncestr", noncestr2)// 16随机字符串(大小写字母加数字)
    								.put("package", "Sign=WXPay") // 固定值
    								.put("partnerid", WeixinConfigUtil.APPMCH_ID)// 商户号
    								.put("prepayid", (String) responseMap.get("prepay_id"))// 第一次请求微信，成功后，返回的参数
    								.put("timestamp", timestamp2)// 时间戳 十位
    								.build();
    					// MD5签名
    					createSign = PayCommonUtil.createAPPSign("UTF-8", oparams2);
    					
    					Order order = new Order();
    					order.setOrderId(orderId);
    					order.setAppId(WeixinConfigUtil.APPAPPID);
    					order.setNonceStr(noncestr2);
    					order.setPrepayId((String) responseMap.get("prepay_id"));
    					order.setSign(createSign);
    					order.setTimeStamp(Long.parseLong(timestamp2));
    					order.setMchId(WeixinConfigUtil.APPMCH_ID);
    					RedisUtil.setValueTime(orderId, "1", 2 * 24 * 60 * 60);// 未支付,订单保存2天
    					return JSON.toJSONString(order);
    				}
    			} catch (Exception e) {
    				e.printStackTrace();
    			}
    		}
    		return null;
    	}
    
    	// 网站扫码支付
    	@ResponseBody
    	@RequestMapping(value = "/pagePay", produces = "text/html;charset=UTF-8", method = RequestMethod.POST)
    	public String pagePay(WeixinOrderRequest request, HttpServletRequest httpRequest) {
    		if (request.getUid() != 0 && request.getItemId() != null) {
    			try {
    				int diamond = 0;// 钻石
    				int money = 0 ;//充值金额(注:充值表中金额单位为元,double类型。请求微信金额的单位为分)
    				String querywolfurl = WeixinConfigUtil.diamond_url;//公众号充值钻石表
    				String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");//公众号充值钻石表
    				JSONArray jsona = JSONArray.parseArray(string);
    				try{
    					if (jsona.size() > 0) {
    						for (int i = 0; i < jsona.size(); i++) {
    							JSONObject job = jsona.getJSONObject(i);
    							if ((job.getString("recharge_price_id")).equals(request.getItemId())) {
    								diamond = Integer.parseInt(job.getString("jewel_amount"));// 钻石
    								money = Integer.parseInt(job.getString("amount").substring(0, job.getString("amount").indexOf("."))+"00");
    								break;
    							}
    						}
    					}
    				} catch (Exception e) {
    					money = 1;//测试
    				}
    				if(money == 0){
    					//支付的商品id不存在,返回异常信息
    					return JSON.toJSONString("error");
    				}
    				String timestamp = String.valueOf(System.currentTimeMillis() / 1000);// 时间戳
    				String orderId = request.getUid() + "_" + timestamp;
    				String nonce_str = PayCommonUtil.CreateNoncestr();
    				String ip = httpRequest.getRemoteAddr();
    				Map<String, Object> oparams = ImmutableMap.<String, Object> builder()
    						.put("appid", WeixinConfigUtil.APPID)// 应用号
    						.put("body", diamond + "颗钻石")// 商品描述
    						.put("mch_id", WeixinConfigUtil.MCH_ID)// 商户号
    						.put("nonce_str", nonce_str)// 16随机字符串(大小写字母加数字)
    						.put("out_trade_no", orderId)// 商户订单号
    						.put("total_fee", money)// 总金额
    						.put("spbill_create_ip", ip)// 用户端实际IP地址
    						.put("notify_url", WeixinConfigUtil.OWNOTIFY_URL) // 微信回调地址
    						.put("trade_type", "NATIVE")// 支付类型
    						.build();
    				// key ASCII 排序
    				SortedMap<String, Object> sortMap = PayCommonUtil.sortMap(oparams);
    				// MD5签名
    				String createSign = PayCommonUtil.createSign("UTF-8", sortMap);
    				// sign签名
    				sortMap.put("sign", createSign);
    
    				String requestXML = PayCommonUtil.getRequestXml(sortMap);
    
    				String responseStr = HttpUtil.sendGet(WeixinConfigUtil.PLACE_ORDER_URL, "POST", requestXML);
    				SortedMap<String, Object> responseMap = XMLUtil.doXMLParse(responseStr);
    				String resultCode = (String) responseMap.get("result_code");
    				if (null == resultCode || !resultCode.equals("SUCCESS")) {
    					//创建订单失败,返回异常信息
    					return JSON.toJSONString("error");
    				} else {
    					OrderNATIVE order = new OrderNATIVE();
    					order.setCode_url((String) responseMap.get("code_url"));// 二维码链接
    					order.setOrderId(orderId);
    					order.setAppId((String) responseMap.get("appid"));
    					order.setNonceStr((String) responseMap.get("nonce_str"));
    					order.setPrepayId((String) responseMap.get("prepay_id"));
    					order.setSign(createSign);
    					order.setTimeStamp(Long.parseLong(timestamp));
    					order.setMchId(WeixinConfigUtil.MCH_ID);
    					RedisUtil.setValueTime(orderId, "1", 2 * 24 * 60 * 60);// 未支付
    					return JSON.toJSONString(order);
    				}
    			} catch (Exception e) {
    				e.printStackTrace();
    			}
    		}
    		return null;
    	}
    
    	//公众号支付回调
    	@RequestMapping(value = "/notify")
    	public void notify(HttpServletRequest request, HttpServletResponse httpResponse) {
    		BufferedReader br = null;
    		String line = null;
    		StringBuilder sb = new StringBuilder();
    		try {
    			br = new BufferedReader(new InputStreamReader(request.getInputStream()));
    			while ((line = br.readLine()) != null) {
    				sb.append(line);
    			}
    			System.out.println(sb);
    			SortedMap<String, Object> responseMap = XMLUtil.doXMLParse(sb.toString());
    			System.out.println((String) responseMap.get("result_code"));
    			if (PayCommonUtil.checkIsSignValidFromResponseString(sb.toString())
    					&&("SUCCESS").equals((String) responseMap.get("result_code"))) {
    				String out_trade_no = (String) responseMap.get("out_trade_no");// 商户系统内部订单号
    				String total_fee = (String) responseMap.get("total_fee");// 订单总金额，单位为分
    				System.out.println("out_trade_no" + out_trade_no);
    				System.out.println("total_fee" + total_fee);
    				boolean contains = RedisUtil.getAllkeys().contains(out_trade_no);
    				if((contains && !RedisUtil.getByKey(out_trade_no).equals("3")) || !contains){
    					RedisUtil.setValue(out_trade_no, "2");// 支付成功,未加钻石
    					
    					//获取订单信息,传到业务层,修改数据库
    					String uid = out_trade_no.substring(0, out_trade_no.indexOf("_"));
    					int diamond = 0;// 钻石
    					String querywolfurl = WeixinConfigUtil.diamond_url;//公众号充值钻石表
    					String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");//公众号充值钻石表
    					JSONArray jsona = JSONArray.parseArray(string);
    						if (jsona.size() > 0) {
    							for (int i = 0; i < jsona.size(); i++) {
    								JSONObject job = jsona.getJSONObject(i);
    								if ((job.getString("amount").substring(0, job.getString("amount").indexOf(".")) + "00").equals(total_fee)) {
    									diamond = Integer.parseInt(job.getString("jewel_amount"));// 钻石
    									break;
    								}
    							}
    						}
    					System.out.println("diamond : "+ diamond);
    					
    					//........
    					if(修改数据库失败){
    						System.out.println("增加钻石失败--网络异常");
    					}else{
    						RedisUtil.setValue(out_trade_no, "3");// 增加钻石成功
    						System.out.println("增加钻石成功");
    						httpResponse.getWriter().println("SUCCESS");
    					}
    				}
    			}else{
    				httpResponse.getWriter().println("FAIL");
    			}
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			try {
    				if (br != null) {
    					br.close();
    					br = null;
    				}
    			} catch (IOException e) {
    				e.printStackTrace();
    			}
    		}
    	}
    	
    	//APP支付回调
    	@RequestMapping(value = "/appNotify")
    	public void appNotify(HttpServletRequest request, HttpServletResponse httpResponse) {
    		BufferedReader br = null;
    		String line = null;
    		StringBuilder sb = new StringBuilder();
    		try {
    			br = new BufferedReader(new InputStreamReader(request.getInputStream()));
    			while ((line = br.readLine()) != null) {
    				sb.append(line);
    			}
    			System.out.println(sb);
    			SortedMap<String, Object> responseMap = XMLUtil.doXMLParse(sb.toString());
    			System.out.println((String) responseMap.get("result_code"));
    			if (PayCommonUtil.checkIsAPPSignValidFromResponseString(sb.toString())
    					&&("SUCCESS").equals((String) responseMap.get("result_code"))) {
    				String out_trade_no = (String) responseMap.get("out_trade_no");// 商户系统内部订单号
    				String total_fee = (String) responseMap.get("total_fee");// 订单总金额，单位为分
    				System.out.println("out_trade_no" + out_trade_no);
    				System.out.println("total_fee" + total_fee);
    				boolean contains = RedisUtil.getAllkeys().contains(out_trade_no);
    				if((contains && !RedisUtil.getByKey(out_trade_no).equals("3")) || !contains){
    					RedisUtil.setValue(out_trade_no, "2");// 支付成功,未加钻石
    					
    					//获取订单信息,传到业务层,修改数据库
    					String uid = out_trade_no.substring(0, out_trade_no.indexOf("_"));
    					JSONArray json = JSONArray.parseArray(RedisUtil.getByKey("RechargeMeter"));
    					int diamond = 0;
    					if (json.size() > 0) {
    						for (int i = 0; i < json.size(); i++) {
    							JSONObject job = json.getJSONObject(i);
    							if (job.getString("money").equals(((Double.parseDouble(total_fee))/100)+"")){
    								diamond = Integer.parseInt((String) job.get("ADiamonds"));
    								break;
    							}
    						}
    					}
    					System.out.println("diamond : "+ diamond);
    					
    					//........
    					if(修改数据库失败){
    						System.out.println("增加钻石失败--网络异常");
    					}else{
    						RedisUtil.setValue(out_trade_no, "3");// 增加钻石成功
    						System.out.println("增加钻石成功");
    						httpResponse.getWriter().println("SUCCESS");
    					}
    				}
    			}else{
    				httpResponse.getWriter().println("FAIL");
    			}
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			try {
    				if (br != null) {
    					br.close();
    					br = null;
    				}
    			} catch (IOException e) {
    				e.printStackTrace();
    			}
    		}
    	}
    
    	//网站扫码支付回调
    	@RequestMapping(value = "/OWnotify")
    	public void OWnotify(HttpServletRequest request, HttpServletResponse httpResponse) {
    		BufferedReader br = null;
    		String line = null;
    		StringBuilder sb = new StringBuilder();
    		try {
    			br = new BufferedReader(new InputStreamReader(request.getInputStream()));
    			while ((line = br.readLine()) != null) {
    				sb.append(line);
    			}
    			System.out.println(sb);
    			SortedMap<String, Object> responseMap = XMLUtil.doXMLParse(sb.toString());
    			
    			System.out.println((String) responseMap.get("result_code"));
    			if (PayCommonUtil.checkIsSignValidFromResponseString(sb.toString())
    					&&("SUCCESS").equals((String) responseMap.get("result_code"))) {
    				String out_trade_no = (String) responseMap.get("out_trade_no");// 商户系统内部订单号
    				String total_fee = (String) responseMap.get("total_fee");// 订单总金额，单位为分
    				System.out.println("out_trade_no" + out_trade_no);
    				System.out.println("total_fee" + total_fee);
    				boolean contains = RedisUtil.getAllkeys().contains(out_trade_no);
    				if((contains && !RedisUtil.getByKey(out_trade_no).equals("3")) || !contains){
    					RedisUtil.setValue(out_trade_no, "2");// 支付成功,未加钻石
    					
    					//获取订单信息,传到业务层,修改数据库
    					String uid = out_trade_no.substring(0, out_trade_no.indexOf("_"));
    					int diamond = 0;// 钻石
    					String querywolfurl = WeixinConfigUtil.diamond_url;//公众号充值钻石表
    					String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");
    					JSONArray jsona = JSONArray.parseArray(string);
    						if (jsona.size() > 0) {
    							for (int i = 0; i < jsona.size(); i++) {
    								JSONObject job = jsona.getJSONObject(i);
    								if ((job.getString("amount").substring(0, job.getString("amount").indexOf(".")) + "00").equals(total_fee)) {
    									diamond = Integer.parseInt(job.getString("jewel_amount"));// 钻石
    									break;
    								}
    							}
    						}
    					System.out.println("diamond : "+ diamond);
    					
    					//........
    					if(修改数据库失败){
    						System.out.println("增加钻石失败--网络异常");
    					}else{
    						RedisUtil.setValue(out_trade_no, "3");// 增加钻石成功
    						System.out.println("增加钻石成功");
    						httpResponse.getWriter().println("SUCCESS");
    					}
    				}
    			}else{
    				httpResponse.getWriter().println("FAIL");
    				
    			}
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			try {
    				if (br != null) {
    					br.close();
    					br = null;
    				}
    			} catch (IOException e) {
    				e.printStackTrace();
    			}
    		}
    	}
    }

# WeixinConfigUtil #

public class WeixinConfigUtil {
    	public final static String APPAPPID = "";//开放平台审核通过的应用APPID
    	public final static String APPID = "";//商户平台审核通过的公众号APPID
    	
    	public final static String APPMCH_ID = ""; //开放平台支付分配的商户号
    	public final static String MCH_ID = ""; //商户平台微信支付商户号
    	
    	public final static String SECRET = "";//商户平台 secret
    	
    	public final static String APPAPI_KEY = "";// 和商户平台绑定的APP的 API密钥
    	public final static String API_KEY = "";//商户平台  API密钥
    	
    	public final static String CHECK_ORDER_URL = "";//订单查询接口
    	public final static String PLACE_ORDER_URL = "";//统一下单,生成预支付交易单
    	
    	public final static String NOTIFY_URL = "http://....../weixin/notify";//网站支付
    	public final static String APPNOTIFY_URL = "http://....../weixin/appNotify";//APP后台服务器异步通知
    	public final static String OWNOTIFY_URL = "http://....../weixin/OWnotify";//扫码支付后台服务器异步通知
    	
    	public static final String diamond_url = "http://www.xxx.com/GetRechergePrice";//公众号充值钻石表
    }

# PayCommonUtil #

import java.util.Comparator;
    import java.util.Iterator;
    import java.util.Map;
    import java.util.Map.Entry;
    import java.util.Random;
    import java.util.SortedMap;
    import java.util.TreeMap;
    
    public class PayCommonUtil 
    {
    	/**
    	 * 默认16 位随机字符串
    	 * @return
    	 */
    	public static String CreateNoncestr() 
    	{
    		String chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    		String res = "";
    		for (int i = 0; i < 16; i++) {
    			Random rd = new Random();
    			res += chars.charAt(rd.nextInt(chars.length() - 1));
    		}
    		return res;
    	}
    	
    	/**
    	 * 签名工具
    	 * @Description：sign签名
    	 * @param characterEncoding 编码格式 UTF-8
    	 * @param parameters 请求参数
    	 * @return
    	 */
    	public static String createSign(String characterEncoding,
    			Map<String, Object> parameters) 
    	{
    		StringBuffer sb = new StringBuffer();
    		Iterator<Entry<String, Object>> it = parameters.entrySet().iterator();
    		while (it.hasNext())
    		{
    			Map.Entry <String,Object>entry = (Map.Entry<String,Object>) it.next();
    			String key = (String) entry.getKey();
    			Object value = entry.getValue();//去掉带sign的项
    			if (null != value && !"".equals(value) && !"sign".equals(key)
    					&& !"key".equals(key)) {
    				sb.append(key + "=" + value + "&");
    			}
    		}
    		sb.append("key=" + WeixinConfigUtil.API_KEY);
    		//注意sign转为大写
    		return MD5Utils.getMD5(sb.toString()).toUpperCase();
    	}
    	
    	public static String createAPPSign(String characterEncoding,
    			Map<String, Object> parameters) 
    	{
    		StringBuffer sb = new StringBuffer();
    		Iterator<Entry<String, Object>> it = parameters.entrySet().iterator();
    		while (it.hasNext())
    		{
    			Map.Entry <String,Object>entry = (Map.Entry<String,Object>) it.next();
    			String key = (String) entry.getKey();
    			Object value = entry.getValue();//去掉带sign的项
    			if (null != value && !"".equals(value) && !"sign".equals(key)
    					&& !"key".equals(key)) {
    				sb.append(key + "=" + value + "&");
    			}
    		}
    		sb.append("key=" + WeixinConfigUtil.APPAPI_KEY);
    		//注意sign转为大写
    		return MD5Utils.getMD5(sb.toString()).toUpperCase();
    	}
    	
    
    	/**
    	 * @date
    	 * @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<String, Object> parameters) 
    	{
    		StringBuffer sb = new StringBuffer();
    		sb.append("<xml>");
    		Iterator<Entry<String, Object>> iterator = parameters.entrySet().iterator();
    		while (iterator.hasNext()) {
    			Map.Entry<String,Object> entry = (Map.Entry<String,Object>) iterator.next();
    			String key = (String) entry.getKey();
    			String value = (String) entry.getValue();
    			if ("attach".equalsIgnoreCase(key) || "body".equalsIgnoreCase(key)
    					|| "sign".equalsIgnoreCase(key)) {
    				sb.append("<" + key + ">" + "<![CDATA[" + value + "]]></" + key + ">");
    			} else {
    				sb.append("<" + key + ">" + value + "</" + key + ">");
    			}
    		}
    		sb.append("</xml>");
    		return sb.toString();
    	}
    
    	public static boolean checkIsSignValidFromResponseString(String responseString) 
    	{
    		try 
    		{
    			SortedMap<String, Object> map = XMLUtil.doXMLParse(responseString);
    			String signFromAPIResponse = map.get("sign").toString();
                if ("".equals(signFromAPIResponse) || signFromAPIResponse == null)
                {
                    return false;
                }
                //清掉返回数据对象里面的Sign数据（不能把这个数据也加进去进行签名），然后用签名算法进行签名
                map.put("sign", "");
                //将API返回的数据根据用签名算法进行计算新的签名，用来跟API返回的签名进行比较
                String signForAPIResponse = PayCommonUtil.createSign("UTF-8", map);
                if (!signForAPIResponse.equals(signFromAPIResponse)) 
                {
                    //签名验不过，表示这个API返回的数据有可能已经被篡改了
                    return false;
                }
                return true;
                
    		} catch (Exception e) {
    			e.printStackTrace();
    		}	
    		return false;
    	}
    	
    	public static boolean checkIsAPPSignValidFromResponseString(String responseString) 
    	{
    		try 
    		{
    			SortedMap<String, Object> map = XMLUtil.doXMLParse(responseString);
    			String signFromAPIResponse = map.get("sign").toString();
    			if ("".equals(signFromAPIResponse) || signFromAPIResponse == null)
    			{
    				return false;
    			}
    			//清掉返回数据对象里面的Sign数据（不能把这个数据也加进去进行签名），然后用签名算法进行签名
    			map.put("sign", "");
    			//将API返回的数据根据用签名算法进行计算新的签名，用来跟API返回的签名进行比较
    			String signForAPIResponse = PayCommonUtil.createAPPSign("UTF-8", map);
    			if (!signForAPIResponse.equals(signFromAPIResponse)) 
    			{
    				//签名验不过，表示这个API返回的数据有可能已经被篡改了
    				return false;
    			}
    			return true;
    			
    		} catch (Exception e) {
    			e.printStackTrace();
    		}	
    		return false;
    	}
    
    	/**排序
    	 * @param map
    	 * @return
    	 */
    	public static SortedMap<String, Object> sortMap(Map<String, Object> map) {
    		
    		new TreeMap<String, String>(new Comparator<String>() {
    			public int compare(String obj1, String obj2) {
    				// 升序排序
    				return obj1.compareTo(obj2);
    			}
    		});
    		SortedMap<String, Object> sortmap = new TreeMap<String, Object>();
    		for (String key : map.keySet()) {
    			sortmap.put(key, map.get(key));
    		}
    		return sortmap;
    	}
    }

# XMLUtil    #

import java.io.ByteArrayInputStream;
    import java.io.IOException;
    import java.io.InputStream;
    import java.util.Iterator;
    import java.util.List;
    import java.util.SortedMap;
    import java.util.TreeMap;
    import org.jdom.Document;
    import org.jdom.Element;
    import org.jdom.JDOMException;
    import org.jdom.input.SAXBuilder;
    
    /**
     * @desc:XML 解析工具
     */
    @SuppressWarnings("all")
    public class XMLUtil {
    	/**
    	 * 解析xml,返回第一级元素键值对。
    	 * 如果第一级元素有子节点，
    	 * 则此节点的值是子节点的xml数据。
    	 * 
    	 * @param strxml
    	 * @return
    	 * @throws JDOMException
    	 * @throws IOException
    	 */
    	public static SortedMap<String, Object> doXMLParse(String strxml)
    			throws JDOMException, IOException {
    		strxml = strxml.replaceFirst("encoding=\".*\"", "encoding=\"UTF-8\"");
    		if (null == strxml || "".equals(strxml)) {
    			return null;
    		}
    		SortedMap<String, Object> map = new TreeMap<String, Object>();
    		InputStream in = new ByteArrayInputStream(strxml.getBytes("UTF-8"));
    		SAXBuilder builder = new SAXBuilder();
    		Document doc = builder.build(in);
    		Element root = doc.getRootElement();
    		List list = root.getChildren();
    		Iterator it = list.iterator();
    		while (it.hasNext()) {
    			Element e = (Element) it.next();
    			String key = e.getName();
    			String value = "";
    			List children = e.getChildren();
    			if (children.isEmpty()) {
    				value = e.getTextNormalize();
    			} else {
    				value = XMLUtil.getChildrenText(children);
    			}
    			map.put(key, value);
    		}
    		// 关闭流
    		in.close();
    		return map;
    	}
    
    	/**
    	 * 获取子结点的xml
    	 * @param children
    	 * @return
    	 */
    	public static String getChildrenText(List children) {
    		StringBuffer sb = new StringBuffer();
    		if (!children.isEmpty()) { 
    			Iterator it = children.iterator();
    			while (it.hasNext()) {
    				Element e = (Element) it.next();
    				String name = e.getName();
    				String value = e.getTextNormalize();
    				List list = e.getChildren();
    				sb.append("<" + name + ">");
    				if (!list.isEmpty()) {
    					sb.append(XMLUtil.getChildrenText(list));
    				}
    				sb.append(value);
    				sb.append("</" + name + ">");
    			}
    		}
    		return sb.toString();
    	}
    
    }

# MD5Utils    #

import java.security.MessageDigest;
    
    public class MD5Utils {
    	 // 十六进制下数字到字符的映射数组  
        private final static String[] HEXDIGITS = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d","e", "f" };  
      
        public final static String getMD5(String str){  
            if (str != null) {  
                try {  
                    // 创建具有指定算法名称的信息摘要  
                    MessageDigest md = MessageDigest.getInstance("MD5");  
                    // 使用指定的字节数组对摘要进行最后更新，然后完成摘要计算  
                    byte[] results = md.digest(str.getBytes()); // 将得到的字节数组变成字符串返回  
                    StringBuffer resultSb = new StringBuffer();  
                    String a = "";  
                    for (int i = 0; i < results.length; i++) {  
                        int n = results[i];  
                        if (n < 0)  
                            n = 256 + n;  
                        int d1 = n / 16;  
                        int d2 = n % 16;  
                        a = HEXDIGITS[d1] + HEXDIGITS[d2];  
                        resultSb.append(a);  
                    }  
                    return resultSb.toString();  
                } catch (Exception ex) {  
                    ex.printStackTrace();  
                }  
            }  
            return null;  
        }  
    }

# WeixinOrderRequest #

public class WeixinOrderRequest {
    	private long uid;
    	private String itemId;// 充值商品id
    	private String code;//网站支付需要传此参数,用来获取openid
    //并生成get/set方法

# Order    #

public class Order {
    	private String orderId;// 用户订单账号
    	private String appId;// 应用APPID
    	private String nonceStr;// 随机字符串
    	private String prepayId;// 预支付交易会话标识
    	private String sign;// 签名
    	private long timeStamp;// 时间戳
    	private String mchId;// 商户号
    //并生成get/set方法

#  OrderNATIVE #

public class OrderNATIVE extends Order
    {
    	private String code_url;//二维码链接
    }