微信支付

CODE/smart-community/app-api/src/main/java/com/community/huiju/controller/WxPayController.java

 	}
 	
 	@ApiOperation(value = "下载对账单", notes = "下载对账单")
-	@RequestMapping(value = "/wxDownloadBill",method = RequestMethod.GET)
+	@RequestMapping(value = "/wxDownloadBill",method = RequestMethod.POST)
 	public ResponseBean wxDownloadBill(){
 		ResponseBean responseBean = new ResponseBean();
 		
 		Map<String, String> resp = Maps.newHashMap();
 		try {
 			resp = wxPayService.wxDownloadBill();
+			log.info("支付成功的回调参数: {}",resp);
 		} catch (Exception e) {
 			e.printStackTrace();
 		}

CODE/smart-community/app-api/src/main/java/com/community/huiju/service/impl/WxPayServiceImpl.java

 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.text.SimpleDateFormat;
 import java.time.Instant;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
 		
 		//获取支付金额
 		TpBillInvoice tpBillInvoice = tpBillInvoiceMapper.selectByIdAndUserId(billInvoiceId,userElement.getId(),userElement.getCommunityId());
-		
 		if (null == tpBillInvoice){
 			throw new Exception("订单不存在");
 		}
 		
+		//下单
 		Map<String, String> data = new HashMap<String, String>();
 		data.put("body", "支付测试");
 		//商品号唯一
 		WXPay wxpay = new WXPay(config);
 		
 		Map<String, String> data = new HashMap<String, String>();
-		data.put("bill_date", "20190219");
+		data.put("bill_date", new SimpleDateFormat("yyyyMMdd").format(new Date()));
 		data.put("bill_type", "ALL");
 		return wxpay.downloadBill(data);
 	}