fix bug [#25]

GoMybatis.go

@@ -483,7 +483,19 @@ func scanStructArgFields(v reflect.Value, tag *TagArg) map[string]interface{} {
 	if t.Kind() != reflect.Struct {
 		panic(`[GoMybatis] the scanParamterBean() arg is not a struct type!,type =` + t.String())
 	}
+
 	var structArg = make(map[string]interface{})
+
+	//json arg,性能较差
+	//var vptr=v.Interface()
+	//var js,_=json.Marshal(vptr)
+	//json.Unmarshal(js,&structArg)
+	//
+	//for key,value:=range structArg {
+	//	parameters[key]=value
+	//}
+
+	//reflect arg,性能较快
 	for i := 0; i < t.NumField(); i++ {
 		var typeValue = t.Field(i)
 		var field = v.Field(i)
@@ -493,6 +505,9 @@ func scanStructArgFields(v reflect.Value, tag *TagArg) map[string]interface{} {
 			obj = field.Interface()
 		}
 		var jsonKey = typeValue.Tag.Get(`json`)
+		if strings.Index(jsonKey, ",") != -1 {
+			jsonKey = strings.Split(jsonKey, ",")[0]
+		}
 		if jsonKey != "" {
 			parameters[jsonKey] = obj
 			structArg[jsonKey] = obj

GoMybatis_test.go

@@ -0,0 +1,48 @@
+package GoMybatis
+
+import (
+	"github.com/zhuxiujia/GoMybatis/example"
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestScanStructArgFields(ff *testing.T) {
+	var act = example.Activity{
+		Id:         "123",
+		Uuid:       "uu",
+		Name:       "test",
+		PcLink:     "pc",
+		H5Link:     "h5",
+		Remark:     "remark",
+		Version:    0,
+		CreateTime: time.Now(),
+		DeleteFlag: 1,
+	}
+	scanStructArgFields(reflect.ValueOf(act), nil)
+	var t = reflect.TypeOf(act)
+	for i := 0; i < t.NumField(); i++ {
+		var typeValue = t.Field(i)
+		var jsonKey = typeValue.Tag.Get(`json`)
+		println(jsonKey)
+	}
+}
+
+func BenchmarkScanStructArgFields(b *testing.B) {
+	b.StopTimer()
+	var act = example.Activity{
+		Id:         "123",
+		Uuid:       "uu",
+		Name:       "test",
+		PcLink:     "pc",
+		H5Link:     "h5",
+		Remark:     "remark",
+		Version:    0,
+		CreateTime: time.Now(),
+		DeleteFlag: 1,
+	}
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		scanStructArgFields(reflect.ValueOf(act), nil)
+	}
+}

example/Example_config.go

@@ -9,10 +9,10 @@ const MysqlUri = "*"
 //定义数据库模型
 //例子：Activity 活动数据
 type Activity struct {
-	Id         string    `json:"id"`
+	Id         string    `json:"id,omitempty"`
 	Uuid       string    `json:"uuid"`
 	Name       string    `json:"name"`
-	PcLink     string   `json:"pcLink"`
+	PcLink     string    `json:"pcLink"`
 	H5Link     string    `json:"h5Link"`
 	Remark     string    `json:"remark"`
 	Version    int       `json:"version"`