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| using System;
| using System.Collections.Generic;
| using System.Linq;
| using System.Text;
| using System.Threading.Tasks;
|
| namespace utils
| {
| /// <summary>
| /// string 扩展函数
| /// </summary>
| public static class StringExtensions
| {
| /// <summary>
| /// str转int扩展函数
| /// </summary>
| /// <param name="defaultValue"> 转换失败返回默认值</param>
| /// <returns></returns>
| public static int ToInt32(this string value, int defaultValue = 0)
| {
| int result;
| if (int.TryParse(value, out result))
| {
| return result;
| }
| else
| {
| return defaultValue;
| }
| }
| }
| }
|
|
