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108 lines
2.2 KiB
108 lines
2.2 KiB
package utility
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import (
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"fmt"
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"github.com/gogf/gf/v2/util/gconv"
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"reflect"
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"strings"
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)
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/*
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*
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数字转成固定长度字符串，并在空缺位置补足固定字符串
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num 数字
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str 空缺替代字符串
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l 长度
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*/
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func SuppLenZero(num int64, str string, l int) string {
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lenStr := gconv.String(num)
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if len(lenStr) == l {
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return lenStr
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}
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if len(lenStr) < l {
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count := l - len(lenStr)
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for i := 0; i < count; i++ {
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lenStr = str + lenStr
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}
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} else {
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temp := ""
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for i := 0; i < l; i++ {
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temp += str
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}
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return temp
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}
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return lenStr
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}
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func CheckNum(num int64) int64 {
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if num > 100 {
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return 100
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}
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if num < 0 {
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return 0
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}
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return num
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}
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func FormatStringSliceToSQL(s []string) string {
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var builder strings.Builder
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builder.WriteString("(")
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for i, v := range s {
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if i > 0 {
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builder.WriteString(", ")
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}
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builder.WriteString("'")
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builder.WriteString(v)
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builder.WriteString("'")
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}
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builder.WriteString(")")
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return builder.String()
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}
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// FormatSliceToSQL 接受一个任意类型的切片，并将其格式化为类似 ('a', 'b', 'c') 的字符串
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func FormatSliceToSQL(slice interface{}) (string, error) {
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// 使用反射获取切片的类型信息
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v := reflect.ValueOf(slice)
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if v.Kind() != reflect.Slice {
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return "", fmt.Errorf("input is not a slice")
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}
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var builder strings.Builder
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length := v.Len()
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for i := 0; i < length; i++ {
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if i > 0 {
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builder.WriteString(", ")
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}
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element := v.Index(i).Interface()
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// 根据元素类型进行格式化
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switch element.(type) {
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case string:
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builder.WriteString("'")
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builder.WriteString(element.(string))
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builder.WriteString("'")
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case int, int8, int16, int32, int64:
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builder.WriteString("'")
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builder.WriteString(gconv.String(reflect.ValueOf(element).Int()))
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builder.WriteString("'")
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case uint, uint8, uint16, uint32, uint64:
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builder.WriteString("'")
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builder.WriteString(gconv.String(reflect.ValueOf(element).Uint()))
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builder.WriteString("'")
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case float32, float64:
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builder.WriteString("'")
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builder.WriteString(gconv.String(reflect.ValueOf(element).Float()))
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builder.WriteString("'")
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default:
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return "", fmt.Errorf("unsupported type: %T", element)
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}
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}
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return builder.String(), nil
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}
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