升级weixin-java-tools版本，并修复相关代码

Author: binarywang

pom.xml

@@ -18,7 +18,7 @@
  <plugin.maven-compiler>3.1</plugin.maven-compiler>
 
  <!-- lib versions -->
- <weixin-java-mp.version>2.2.2</weixin-java-mp.version>
+ <weixin-java-mp.version>2.2.3</weixin-java-mp.version>
  <junit.version>4.12</junit.version>
  <slf4j.version>1.7.21</slf4j.version>
  <spring.version>4.2.6.RELEASE</spring.version>

src/main/java/com/github/controller/PaymentController.java

@@ -39,8 +39,8 @@
 import me.chanjar.weixin.common.exception.WxErrorException;
 import me.chanjar.weixin.mp.api.WxMpConfigStorage;
 import me.chanjar.weixin.mp.api.WxMpService;
-import me.chanjar.weixin.mp.bean.pay.WxUnifiedOrderRequest;
-import me.chanjar.weixin.mp.bean.pay.WxUnifiedOrderResult;
+import me.chanjar.weixin.mp.bean.pay.request.WxPayUnifiedOrderRequest;
+import me.chanjar.weixin.mp.bean.pay.result.WxPayUnifiedOrderResult;
 
 /**
  * 微信支付Controller
@@ -74,7 +74,7 @@ public class PaymentController extends GenericController {
  @RequestMapping(value = "getPrepayIdResult")
  public void getPrepayId(HttpServletResponse response,
  HttpServletRequest request) throws WxErrorException {
- WxUnifiedOrderRequest payInfo = new WxUnifiedOrderRequest();
+ WxPayUnifiedOrderRequest payInfo = new WxPayUnifiedOrderRequest();
  payInfo.setOpenid(request.getParameter("openid"));
  payInfo.setOutTradeNo(request.getParameter("out_trade_no"));
  payInfo.setTotalFee(Integer.valueOf(request.getParameter("total_fee")));
@@ -84,7 +84,7 @@ public void getPrepayId(HttpServletResponse response,
  payInfo.setNotifyURL("");
  this.logger
  .info("PartnerKey is :" + this.configStorage.getPartnerKey());
- WxUnifiedOrderResult result = this.wxMpService.getPayService()
+ WxPayUnifiedOrderResult result = this.wxMpService.getPayService()
  .unifiedOrder(payInfo);
  this.logger.info(new Gson().toJson(result));
  renderString(response, result);
@@ -100,7 +100,7 @@ public void getPrepayId(HttpServletResponse response,
  public void getJSSDKPayInfo(HttpServletResponse response,
  HttpServletRequest request) {
  ReturnModel returnModel = new ReturnModel();
- WxUnifiedOrderRequest prepayInfo = new WxUnifiedOrderRequest();
+ WxPayUnifiedOrderRequest prepayInfo = new WxPayUnifiedOrderRequest();
  prepayInfo.setOpenid(request.getParameter("openid"));
  prepayInfo.setOutTradeNo(request.getParameter("out_trade_no"));
  prepayInfo