- 美团外卖满减，直降，运费活动API完成

utils/typeconv.go

@@ -481,6 +481,10 @@ func Struct2MapWithIgnore(obj interface{}, ignoreValues map[string]interface{})
 	return mapData
 }
 
+// 注意：如下两个函数的行为与标准的json.Marshal的行为是有区别的
+// 这两个函数，只要成员是对象或map（不是指针），都会被展开
+// 而json.Marshal不是这样的，只会展开内嵌的（包括指针）
+// 所以原则是不用map的对象，行为就比较一致
 func MarshalJSONIgnoreValues(obj interface{}, ignoreValues map[string]interface{}) ([]byte, error) {
 	return json.Marshal(Struct2MapWithIgnore(obj, ignoreValues))
 }
@@ -488,3 +492,12 @@ func MarshalJSONIgnoreValues(obj interface{}, ignoreValues map[string]interface{
 func MustMarshalJSONIgnoreValues(obj interface{}, ignoreValues map[string]interface{}) []byte {
 	return MustMarshal(Struct2MapWithIgnore(obj, ignoreValues))
 }
+
+func StructList2MapListWithIgnore(obj interface{}, ignoreValues map[string]interface{}) (mapList []map[string]interface{}) {
+	objList := Interface2Slice(obj)
+	mapList = make([]map[string]interface{}, len(objList))
+	for k, v := range objList {
+		mapList[k] = Struct2MapWithIgnore(v, ignoreValues)
+	}
+	return mapList
+}

utils/typeconv_test.go

@@ -30,3 +30,42 @@ func TestConv(t *testing.T) {
 		}
 	}
 }
+
+func TestMarshal(t *testing.T) {
+	type InnerStruct struct {
+		InnerIntData int
+	}
+	type OutStruct struct {
+		InnerStruct
+		IntData      int
+		StrData      string
+		InnerData    InnerStruct
+		PtrInnerData *InnerStruct
+	}
+	type OutStruct2 struct {
+		*InnerStruct
+		IntData int
+		StrData string
+	}
+
+	obj := OutStruct{
+		InnerStruct: InnerStruct{
+			InnerIntData: 3,
+		},
+		IntData: 1,
+		StrData: "2",
+		InnerData: InnerStruct{
+			InnerIntData: 4,
+		},
+	}
+	t.Log(Format4Output(obj, false))
+	t.Log(Format4Output(Struct2FlatMap(obj), false))
+	obj2 := OutStruct2{
+		InnerStruct: &InnerStruct{
+			InnerIntData: 2,
+		},
+	}
+
+	t.Log(Format4Output(obj2, false))
+	t.Log(Format4Output(Struct2FlatMap(obj2), false))
+}