lixiaojun
2022-10-24 c795cfeb985235bb0e70fdc7f2e551330dfb4b31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace IStation.Untity
{
    /// <summary>
    /// 整型列表辅助类
    /// </summary>
    public class IntListHelper
    {
        //分割字符
        private const string _split = ",";
 
        /// <summary>
        /// 转化为字符串
        /// </summary>
        public static string ToString(IEnumerable<int> list)
        {
            if (list == null || list.Count() < 1)
                return string.Empty;
            return string.Join(_split, list);
        }
 
        /// <summary>
        /// 转化为列表
        /// </summary>
        public static List<int> ToList(string str)
        {
            if (string.IsNullOrEmpty(str))
                return new List<int>();
            try
            {
                var list = str.Split(new string[] { _split }, StringSplitOptions.RemoveEmptyEntries);
                if (list.Count() < 1)
                    return default;
                return list.Select(x => Convert.ToInt32(x)).ToList();
            }
            catch
            {
                return new List<int>();
            }
 
        }
 
 
    }
}