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util.go
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util.go
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package zeroapi
import (
"reflect"
"runtime"
"strconv"
"strings"
)
func funcName(i interface{}) string {
fn := runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
split1 := strings.Split(fn, ".")
name := split1[len(split1)-1]
split2 := strings.Split(name, "-")
return split2[0]
}
func getValueByField(i interface{}, field string) (value interface{}) {
v := reflect.ValueOf(i)
for v.Kind() == reflect.Ptr {
v = v.Elem()
}
if v.Kind() != reflect.Struct {
return
}
// 遍历结构体的所有字段
for i := 0; i < v.NumField(); i++ {
name := v.Type().Field(i).Name
if name == "values" {
// map[int32]interface{}
for _, v := range v.Field(i).MapKeys() {
if v.Int() == 2 {
return v.Interface()
}
}
}
}
f := v.FieldByName(field)
if !f.IsValid() {
return
}
value = f.Interface()
return
}
func InterfaceToInt64(value interface{}) int64 {
if value == nil {
return 0
}
switch value.(type) {
case int:
return int64(value.(int))
case int8:
return int64(value.(int8))
case int16:
return int64(value.(int16))
case int32:
return int64(value.(int32))
case int64:
return value.(int64)
case uint:
return int64(value.(uint))
case uint8:
return int64(value.(uint8))
case uint16:
return int64(value.(uint16))
case uint32:
return int64(value.(uint32))
case uint64:
return int64(value.(uint64))
case float32:
return int64(value.(float32))
case float64:
return int64(value.(float64))
case string:
i, _ := strconv.ParseInt(value.(string), 10, 64)
return i
default:
return 0
}
}