xiuyong zhou · @five
--- a/love/love.go
+++ b/love/love.go
+		return sdk.Error(msg)
+	}
+
+	// 构建结构体
+	love := NewLove(girl, boy, int32(time))
+
+	// 序列化
+	loveBytes, err := json.Marshal(love)
+	if err != nil {
+		return sdk.Error(fmt.Sprintf("marshal love failed, err: %s", err))
+	}
+	// 发送事件
+	sdk.Instance.EmitEvent("topic_vx", []string{love.Girl, love.Boy})
+
+	// 存储数据
+	err = sdk.Instance.PutStateByte("love_bytes", love.Girl+love.Boy, loveBytes)
--- a/love/love.go
+++ b/love/love.go
+	if err != nil {
+		msg := "time is [" + timeStr + "] not int"
+		sdk.Instance.Errorf(msg)
+		return sdk.Error(msg)
+	}
+
+	// 构建结构体
+	love := NewLove(girl, boy, int32(time))
+
+	// 序列化
+	loveBytes, err := json.Marshal(love)
+	if err != nil {
+		return sdk.Error(fmt.Sprintf("marshal love failed, err: %s", err))
+	}
+	// 发送事件
+	sdk.Instance.EmitEvent("topic_vx", []string{love.Girl, love.Boy})
--- a/love/love.go
+++ b/love/love.go
+}
+
+// InvokeContract the entry func of invoke contract func
+func (f *LoveContract) InvokeContract(method string) protogo.Response {
+	switch method {
+	case "lock":
+		return f.lock()
+	case "find":
+		return f.find()
+	default:
+		return sdk.Error("invalid method")
+	}
+}
+
+// Love object to store
+type Love struct {
--- a/love/love.go
+++ b/love/love.go
+}
+
+func (f *LoveContract) lock() protogo.Response {
+	params := sdk.Instance.GetArgs()
+
+	// 获取参数
+	girl := string(params["girl"])
+	boy := string(params["boy"])
+	timeStr := string(params["time"])
+	time, err := strconv.ParseInt(timeStr, 10, 0)
+	if err != nil {
+		msg := "time is [" + timeStr + "] not int"
+		sdk.Instance.Errorf(msg)
+		return sdk.Error(msg)
+	}
+