涉及到服务商模式的两个参数，在为空值时置为null，以免在请求时将空值传给微信服务器

binarywang · binarywang · commit 65ef21b2807d · 2017-09-30T12:02:42.000+08:00
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayBaseRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayBaseRequest.java
@@ -173,6 +173,9 @@ public String toString() {
 
   public String toXML() {
     XStream xstream = XStreamInitializer.getInstance();
+    //涉及到服务商模式的两个参数，在为空值时置为null，以免在请求时将空值传给微信服务器
+    this.setSubAppId(StringUtils.trimToNull(this.getSubAppId()));
+    this.setSubMchId(StringUtils.trimToNull(this.getSubMchId()));
     xstream.processAnnotations(this.getClass());
     return xstream.toXML(this);
   }

Original file line number	Diff line number	Diff line change
`@@ -173,6 +173,9 @@ public String toString() {`
`173`	`173`
`174`	`174`	`public String toXML() {`
`175`	`175`	`XStream xstream = XStreamInitializer.getInstance();`
	`176`	`+ //涉及到服务商模式的两个参数，在为空值时置为null，以免在请求时将空值传给微信服务器`
	`177`	`+ this.setSubAppId(StringUtils.trimToNull(this.getSubAppId()));`
	`178`	`+ this.setSubMchId(StringUtils.trimToNull(this.getSubMchId()));`
`176`	`179`	`xstream.processAnnotations(this.getClass());`
`177`	`180`	`return xstream.toXML(this);`
`178`	`181`	`}`