[feat] 新增 New Option 可选项

condition.go

@@ -213,6 +213,28 @@ func (this Condition) GetFields(operator ConditionOperator, types ...ConditionTo
 	return result
 }
 
-func New(typ ConditionType, describe string) *Condition {
-	return &Condition{typ: typ, describe: describe}
+type Option func(option *Condition)
+
+func Type(v ConditionType) Option {
+	return func(option *Condition) {
+		option.typ = v
+	}
+}
+
+func Describe(v string) Option {
+	return func(option *Condition) {
+		option.describe = v
+	}
+}
+
+func New(opts ...Option) *Condition {
+	cond := &Condition{typ: AND}
+
+	if l := len(opts); l > 0 {
+		for i := 0; i < l; i++ {
+			opts[i](cond)
+		}
+	}
+
+	return cond
 }