Golang export csv garbled solution

Golang export csv garbled solution:

Write UTF-8 BOM at the beginning of the csv file

// 创建文件
dstf, err := os.Create("./data/" + fileName)
defer dstf.Close()
if err != nil {
    beego.Error("create file error: " + err.Error())
    return "", err
}
 
dstf.WriteString("\xEF\xBB\xBF") // 写入UTF-8 BOM，防止中文乱码
// 写数据到文件
w := csv.NewWriter(dstf)
w.Write([]string{"开始时间:", model.StartTime})
w.Write([]string{"结束时间:", model.EndTime})
w.Write([]string{"编号", "优惠卷名称", "优惠卷编号", "优惠卷类型", "优惠卷面值", "核销日期"})

WriteString:

WriteString["file","string"]

Write "string" to the file.

WriteString[channel,"string"]

Write "string" Enter the stream or process.

WriteString[channel,expr1,expr2,…]

Convert expri into strings, and then write them to the specified output channel in sequence.

For more golang knowledge, please pay attention to the golang tutorial column.

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