foo.go

package foo

import (
	"bytes"
	"encoding/json"
	"fmt"
)

func buildArrayBodyVerKojima(v []interface{}) string {
	var str string
	for _, j := range v {
		jsonByte, _ := json.Marshal(j)
		str = fmt.Sprintf("%s%s\n", str, string(jsonByte))
	}
	return str
}

func buildArrayBodyVerKaneshin(v []interface{}) string {
	var buf bytes.Buffer
	for _, j := range v {
		jsonByte, _ := json.Marshal(j)
		buf.Write(jsonByte)
		buf.WriteString("\n")
	}
	return buf.String()
}