兼容 application/json 类型请求。json中null不参与验签

xxpay-common/src/main/java/org/xxpay/common/util/PayDigestUtil.java

@@ -142,7 +142,7 @@ public class PayDigestUtil {
 		Field[] fields = cls.getDeclaredFields();
 		for (Field f : fields) {
 			f.setAccessible(true);
-			if (f.get(o) != null && f.get(o) != "") {
+			if (f.get(o) != null && !"".equals(f.get(o))) {
 				list.add(f.getName() + "=" + f.get(o) + "&");
 			}
 		}
@@ -164,7 +164,7 @@ public class PayDigestUtil {
 	public static String getSign(Map<String,Object> map, String key){
 		ArrayList<String> list = new ArrayList<String>();
 		for(Map.Entry<String,Object> entry:map.entrySet()){
-			if(!"".equals(entry.getValue())){
+			if(!"".equals(entry.getValue()) && null != entry.getValue()){
 				list.add(entry.getKey() + "=" + entry.getValue() + "&");
 			}
 		}

xxpay4spring-boot/src/main/java/org/xxpay/boot/ctrl/PayOrderController.java

@@ -5,6 +5,8 @@ import com.alibaba.fastjson.JSONObject;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -48,14 +50,19 @@ public class PayOrderController {
      */
     @RequestMapping(value = "/api/pay/create_order")
     public String payOrder(@RequestParam String params) {
-        _log.info("###### 开始接收商户统一下单请求 ######");
+    	JSONObject po = JSONObject.parseObject(params);
+        return payOrder(po);
+    }
+    
+    @RequestMapping(value = "/api/pay/create_order", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
+    public String payOrder(@RequestBody JSONObject params) {
+    	_log.info("###### 开始接收商户统一下单请求 ######");
         String logPrefix = "【商户统一下单】";
         try {
-            JSONObject po = JSONObject.parseObject(params);
             JSONObject payContext = new JSONObject();
             JSONObject payOrder = null;
             // 验证参数有效性
-            Object object = validateParams(po, payContext);
+            Object object = validateParams(params, payContext);
             if (object instanceof String) {
                 _log.info("{}参数校验不通过:{}", logPrefix, object);
                 return XXPayUtil.makeRetFail(XXPayUtil.makeRetMap(PayConstant.RETURN_VALUE_FAIL, object.toString(), null, null));

xxpay4spring-boot/src/main/java/org/xxpay/boot/ctrl/QueryPayOrderController.java

@@ -3,6 +3,8 @@ package org.xxpay.boot.ctrl;
 import com.alibaba.fastjson.JSONObject;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -42,22 +44,27 @@ public class QueryPayOrderController {
      */
     @RequestMapping(value = "/api/pay/query_order")
     public String queryPayOrder(@RequestParam String params) {
+    	JSONObject po = JSONObject.parseObject(params);
+    	return queryPayOrder(po);
+    }
+    
+    @RequestMapping(value = "/api/pay/query_order", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
+    public String queryPayOrder(@RequestBody JSONObject params) {
         _log.info("###### 开始接收商户查询支付订单请求 ######");
         String logPrefix = "【商户支付订单查询】";
         try {
-            JSONObject po = JSONObject.parseObject(params);
             JSONObject payContext = new JSONObject();
             // 验证参数有效性
-            String errorMessage = validateParams(po, payContext);
+            String errorMessage = validateParams(params, payContext);
             if (!"success".equalsIgnoreCase(errorMessage)) {
                 _log.warn(errorMessage);
                 return XXPayUtil.makeRetFail(XXPayUtil.makeRetMap(PayConstant.RETURN_VALUE_FAIL, errorMessage, null, null));
             }
             _log.debug("请求参数及签名校验通过");
-            String mchId = po.getString("mchId"); 			    // 商户ID
-            String mchOrderNo = po.getString("mchOrderNo"); 	// 商户订单号
-            String payOrderId = po.getString("payOrderId"); 	// 支付订单号
-            String executeNotify = po.getString("executeNotify");   // 是否执行回调
+            String mchId = params.getString("mchId"); 			    // 商户ID
+            String mchOrderNo = params.getString("mchOrderNo"); 	// 商户订单号
+            String payOrderId = params.getString("payOrderId"); 	// 支付订单号
+            String executeNotify = params.getString("executeNotify");   // 是否执行回调
             JSONObject payOrder = payOrderService.queryPayOrder(mchId, payOrderId, mchOrderNo, executeNotify);
             _log.info("{}查询支付订单,结果:{}", logPrefix, payOrder);
             if (payOrder == null) {