背景

1. 在开发中，我们会碰到诸如String类型转换为Int等等问题，虽然处理起来简单，但是本着DRY(Don't Repeat Yourself )原则，还是有必要封装处理下；
2. 具体代码：MasterChief
3. Nuget：Install-Package MasterChief.DotNet4.Utilities
4. 欢迎Star，欢迎Issues；

实现代码

using System;
using System.ComponentModel;
using System.Data;
using System.Globalization;namespace MasterChief.DotNet4.Utilities.Common
{/// <summary>///     转换帮助类/// </summary>public static class ConvertHelper{#region Methods/// <summary>///     转换成布尔类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static bool ToBooleanOrDefault(this object data, bool defalut = false){return data != null && bool.TryParse(data.ToString(), out var result) ? result : defalut;}/// <summary>///     转换成Byte类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static byte ToByteOrDefault(this object data, byte defalut = 0x00){return data != null && byte.TryParse(data.ToString(), out var result) ? result : defalut;}/// <summary>///     转换为农历年/// </summary>/// <param name="date">日期</param>/// <returns>农历年</returns>public static string ToChineseDate(this DateTime date){var cnDate = new ChineseLunisolarCalendar();string[] months = { string.Empty, "正月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "冬月", "腊月" };string[] days ={string.Empty, "初一", "初二", "初三", "初四", "初五", "初六", "初七", "初八", "初九", "初十", "十一", "十二", "十三", "十四", "十五","十六", "十七", "十八", "十九", "廿一", "廿二", "廿三", "廿四", "廿五", "廿六", "廿七", "廿八", "廿九", "三十"};string[] years ={string.Empty, "甲子", "乙丑", "丙寅", "丁卯", "戊辰", "己巳", "庚午", "辛未", "壬申", "癸酉", "甲戌", "乙亥", "丙子", "丁丑", "戊寅","己卯", "庚辰", "辛己", "壬午", "癸未", "甲申", "乙酉", "丙戌", "丁亥", "戊子", "己丑", "庚寅", "辛卯", "壬辰", "癸巳", "甲午", "乙未","丙申", "丁酉", "戊戌", "己亥", "庚子", "辛丑", "壬寅", "癸丑", "甲辰", "乙巳", "丙午", "丁未", "戊申", "己酉", "庚戌", "辛亥", "壬子","癸丑", "甲寅", "乙卯", "丙辰", "丁巳", "戊午", "己未", "庚申", "辛酉", "壬戌", "癸亥"};var year = cnDate.GetYear(date);var yearCn = years[cnDate.GetSexagenaryYear(date)];int month = cnDate.GetMonth(date),day = cnDate.GetDayOfMonth(date),leapMonth = cnDate.GetLeapMonth(year);var monthCn = months[month];if (leapMonth > 0){monthCn = month == leapMonth ? $"闰{months[month - 1]}" : monthCn;monthCn = month > leapMonth ? months[month - 1] : monthCn;}return $"{yearCn}年{monthCn}{days[day]}";}/// <summary>///     将阿拉伯数字转换中文日期数字/// </summary>/// <param name="data">日期范围1~31</param>/// <returns>中文日期数字</returns>public static string ToChineseDay(int data){string result = string.Empty;if (!(data == 0 || data > 32)){string[] days ={"〇", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二", "十三", "十四", "十五", "十六", "十七","十八", "十九", "廿十", "廿一", "廿二", "廿三", "廿四", "廿五", "廿六", "廿七", "廿八", "廿九", "三十", "三十一"};result = days[data];}return result;}/// <summary>///     将阿拉伯数字转换成中文月份数字///     <para>eg:ConvertHelper.ToChineseMonth(1)==> "一"</para>/// </summary>/// <param name="data">月份范围1~12</param>/// <returns>中文月份数字</returns>public static string ToChineseMonth(this int data){var result = string.Empty;if (!(data == 0 || data > 12)){string[] months = { "〇", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二" };result = months[data];}return result;}/// <summary>///     转换成日期/// </summary>/// <param name="data">数据</param>/// <param name="defalut">默认数值</param>/// <returns>日期</returns>public static DateTime ToDateOrDefault(this object data, DateTime defalut){return DateTime.TryParse(data.ToString(), out var result) ? result : defalut;}/// <summary>///     日期转化/// </summary>/// <returns>目标日期</returns>/// <param name="data">数据.</param>public static DateTime ToDateOrDefault(this object data){return ToDateOrDefault(data, DateTime.MinValue);}/// <summary>///     转换成decimal类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static decimal ToDecimalOrDefault(this object data, decimal defalut = 0m){if (data != null){var result = decimal.TryParse(data.ToString(), out var parsedecimalValue);return result ? parsedecimalValue : defalut;}return defalut;}/// <summary>///     转换成double类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static double ToDoubleOrDefault(this object data, double defalut = 0d){if (data != null){var result = double.TryParse(data.ToString(), out var parseIntValue);return result ? parseIntValue : defalut;}return defalut;}/// <summary>///     转换成Int32类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static int ToInt32OrDefault(this object data, int defalut = 0){if (data != null){var result = int.TryParse(data.ToString(), out var parseIntValue);return result ? parseIntValue : defalut;}return defalut;}/// <summary>///     转换成Int64类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static long ToInt64OrDefault(this object data, long defalut = 0){if (data != null){var result = long.TryParse(data.ToString(), out var parseIntValue);return result ? parseIntValue : defalut;}return defalut;}/// <summary>///     转换成Int类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static int ToIntOrDefault(this object data, int defalut = 0){if (data != null){var result = int.TryParse(data.ToString(), out var parseIntValue);return result ? parseIntValue : defalut;}return defalut;}/// <summary>///     按照列名称获取Int值/// </summary>/// <param name="row">DataRow</param>/// <param name="columnName">列名称</param>/// <param name="defalut">默认数值</param>/// <returns>若列不等于NULL则返回实际值</returns>public static int ToIntOrDefault(this DataRow row, string columnName, int defalut = 0){if (row != null)if (row.IsNull(columnName))int.TryParse(row[columnName].ToString(), out defalut);return defalut;}/// <summary>///     按照列索引获取Int值/// </summary>/// <param name="row">DataRow</param>/// <param name="columnIndex">列索引</param>/// <param name="defalut">默认数值</param>/// <returns>若列不等于NULL则返回实际值</returns>public static int ToIntOrDefault(this DataRow row, int columnIndex, int defalut = 0){if (row != null)if (row.IsNull(columnIndex))int.TryParse(row[columnIndex].ToString(), out defalut);return defalut;}/// <summary>///     转换成Int16类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static short ToShortOrDefault(this object data, short defalut){if (data != null){var result = short.TryParse(data.ToString(), out var parseIntValue);return result ? parseIntValue : defalut;}return defalut;}/// <summary>///     泛型数组转换为字符串/// </summary>/// <typeparam name="T">泛型</typeparam>/// <param name="array">泛型数组</param>/// <param name="delimiter">分隔符</param>/// <returns>转换好的字符串</returns>public static string ToString<T>(this T[] array, string delimiter){var data = Array.ConvertAll(array, n => n.ToString());return string.Join(delimiter, data);}/// <summary>///     字符串类型转换/// </summary>/// <typeparam name="T">目标类型</typeparam>/// <param name="data">需要转换的字符串</param>/// <returns>转换类型</returns>public static T ToStringBase<T>(this string data){var result = default(T);if (!string.IsNullOrEmpty(data)){var convert = TypeDescriptor.GetConverter(typeof(T));result = (T)convert.ConvertFrom(data);}return result;}/// <summary>///     转换成string类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static string ToStringOrDefault(this object data, string defalut){return data == null ? defalut : data.ToString();}/// <summary>///     将时间类型转换为字符串表述/// </summary>/// <param name="data">DateTime</param>/// <param name="formartString">格式化字符串</param>/// <param name="defalut">默认数值</param>/// <returns>字符串</returns>public static string ToStringOrDefault(this DateTime data, string formartString, string defalut){if (data != default) return data.ToString(formartString);return defalut;}/// <summary>///     按照列名称获取Sting值/// </summary>/// <param name="row">DataRow</param>/// <param name="columnName">列名称</param>/// <param name="defalut">默认数值</param>/// <returns>若列不等于NULL则返回实际值</returns>public static string ToStringOrDefault(this DataRow row, string columnName, string defalut){if (row != null) defalut = row.IsNull(columnName) ? defalut : row[columnName].ToString();return defalut;}/// <summary>///     按照列索引获取Sting值/// </summary>/// <param name="row">DataRow</param>/// <param name="columnIndex">列索引</param>/// <param name="defalut">默认数值</param>/// <returns>若列不等于NULL则返回实际值</returns>public static string ToStringOrDefault(this DataRow row, int columnIndex, string defalut){if (row != null) defalut = row.IsNull(columnIndex) ? defalut : row[columnIndex].ToString().Trim();return defalut;}/// <summary>///     转换成ushort类型/// </summary>/// <param name="data">需要转换的object</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static ushort ToUShortOrDefault(this object data, ushort defalut){if (data != null){var result = ushort.TryParse(data.ToString(), out var parseUShortValue);return result ? parseUShortValue : defalut;}return defalut;}/// <summary>///     将字符串转换为Guid/// </summary>/// <returns>期待guid</returns>/// <param name="data">数值.</param>public static Guid ToGuidOrDefault(this string data){return ToGuidOrDefault(data, Guid.Empty);}/// <summary>///     将字符串转换为Guid/// </summary>/// <param name="data">需要转换的字符串</param>/// <param name="defalut">默认数值</param>/// <returns>转换返回</returns>public static Guid ToGuidOrDefault(this string data, Guid defalut){Guid result;if (Guid.TryParse(data, out result))return result;return defalut;}#endregion Methods}
}

代码使用

1. 实现很简单，所以使用也很简单，假如您还是很懒的话，去Star下，我告诉您怎么用，哈哈哈~

结语

1. 小弟不才，大佬轻拍；