关于go:go语言解析excel

go get github.com/xuri/excelize/v2

package mainimport (    "fmt"    "strings"    "github.com/xuri/excelize/v2")func main() {    f, err := excelize.OpenFile("/Users/test/abc.xlsx")    if err != nil {        fmt.Println(err)        return    }    rows, err := f.GetRows("Sheet1")    if err != nil {        fmt.Println(err)        return    }    fmt.Println("rows:", len(rows))    var sql strings.Builder    sql.WriteString("INSERT INTO test (a, b, c, d, e) VALUES\n")    for idx, row := range rows {        if idx == 0 {            continue        }        var a, b, c, d string        for colIdx, colCell := range row {            switch colIdx {            case 0:                a = colCell            case 1:                b = colCell            case 2:                c = colCell            case 4:                d = colCell            }        }        sql.WriteString("('" + a + "', '" + b + "', '" + c + "', '" + d + "', '2023-01-10 00:00:00'), \n")    }    fmt.Println(sql.String())}