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package CommonUtil
import (
"crypto/md5"
"encoding/hex"
"encoding/json"
"fmt"
uuid "github.com/satori/go.uuid"
"os"
"strings"
)
/**
功能：
作者：黄海
时间：
*/
func GetUUID ( ) string {
u2 := strings . ToUpper ( uuid . NewV4 ( ) . String ( ) )
return u2
}
/**
功能：
作者: 黄海
时间：
*/
func ConvertJsonStringToMapArray ( data string ) [ ] map [ string ] interface { } {
var m = make ( [ ] map [ string ] interface { } , 0 )
str := [ ] byte ( data )
json . Unmarshal ( str , & m )
return m
}
func MD5 ( v string ) string {
d := [ ] byte ( v )
m := md5 . New ( )
m . Write ( d )
return hex . EncodeToString ( m . Sum ( nil ) )
}
// 判断所给路径文件/文件夹是否存在
func Exists ( path string ) bool {
_ , err := os . Stat ( path ) //os.Stat获取文件信息
if err != nil {
if os . IsExist ( err ) {
return true
}
return false
}
return true
}
//json字符串转map
func JsonStringToMap ( jsonStr string ) ( map [ string ] string , error ) {
m := make ( map [ string ] string )
err := json . Unmarshal ( [ ] byte ( jsonStr ) , & m )
if err != nil {
fmt . Printf ( "Unmarshal with error: %+v\n" , err )
return nil , err
}
return m , nil
}
