rootandClaude Opus 5.5
7974a42301
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package utils
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import (
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"fmt"
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"github.com/mitchellh/mapstructure"
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"reflect"
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)
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func Struct2Map(obj interface{}) map[string]interface{} {
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t := reflect.TypeOf(obj)
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v := reflect.ValueOf(obj)
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if t.Kind() == reflect.Ptr {
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t = t.Elem()
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v = reflect.Indirect(v)
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}
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var data = make(map[string]interface{})
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//func (v Value) NumField() int, 返回v持有的结构体类型值的字段数，如果v的Kind不是Struct会panic
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for i := 0; i < t.NumField(); i++ {
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n := t.Field(i).Name
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vv := v.Field(i).Interface()
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data[Capitalize(n)] = vv
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}
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return data
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}
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func Map2Struct(obj interface{}, mapInfo map[string]interface{}) interface{} {
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err := mapstructure.Decode(mapInfo, obj)
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if err != nil {
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fmt.Println(err)
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}
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return obj
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}
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// Capitalize 字符首字母大写
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func Capitalize(str string) string {
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var upperStr string
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vv := []rune(str) // 后文有介绍
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for i := 0; i < len(vv); i++ {
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if i == 0 {
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if vv[i] >= 65 && vv[i] <= 96 { // 后文有介绍
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vv[i] += 32 // string的码表相差32位
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upperStr += string(vv[i])
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} else {
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fmt.Println("Not begins with uppercase letter,")
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return str
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}
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} else {
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upperStr += string(vv[i])
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}
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}
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return upperStr
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}
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