类型转成字符串的常用方法
2017-10-14 21:09:13 访问(1463) 赞(0) 踩(0)
using System;
using System.Collections.Generic;
using System.Text;
namespace SlowX.CoreModel.Functions
{
/// <summary>
/// 静态常用的方法
/// </summary>
public class CmFn
{
/// <summary>
///
/// </summary>
public CmFn()
{
}
#region 基础函数
/// <summary>
/// Int转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string IntToString(int theValue)
{
return theValue.ToString();
}
/// <summary>
/// UInt转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string UIntToString(uint theValue)
{
return theValue.ToString();
}
/// <summary>
/// Long转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string LongToString(long theValue)
{
return theValue.ToString();
}
/// <summary>
/// ULong转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string ULongToString(ulong theValue)
{
return theValue.ToString();
}
/// <summary>
/// decimal转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string DecimalToString(decimal theValue)
{
int intValue = (int)theValue;
if (theValue == intValue)
return intValue.ToString();
decimal dValue = Math.Round(theValue, 2);
if (dValue == theValue)
return dValue.ToString();
return theValue.ToString();
}
/// <summary>
/// Float转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string FloatToString(float theValue)
{
int intValue = (int)theValue;
if (theValue == intValue)
return intValue.ToString();
double dValue = Math.Round((double)theValue, 2);
if (dValue == theValue)
return dValue.ToString();
return theValue.ToString();
}
/// <summary>
/// double转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string DoubleToString(double theValue)
{
int intValue = (int)theValue;
if (theValue == intValue)
return intValue.ToString();
double dValue = Math.Round(theValue, 2);
if (dValue == theValue)
return dValue.ToString();
return theValue.ToString();
}
/// <summary>
/// Boolean转成字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string BooleanToString(bool theValue)
{
if (theValue)
return "1";
else
return "0";
}
/// <summary>
/// DateTime转成yyyy-MM-dd格式的字符串
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string DateTimeToString(DateTime theValue)
{
return theValue.ToString("yyyy-MM-dd");
}
/// <summary>
/// DateTime转成yyyy-MM-dd/yyyy-MM-dd HH:mm:ss格式的字符串
/// </summary>
/// <param name="theValue"></param>
/// <param name="isShort"></param>
/// <returns></returns>
public static string DateTimeToString(DateTime theValue, bool isShort)
{
if (isShort)
return theValue.ToString("yyyy-MM-dd");
else
return theValue.ToString("yyyy-MM-dd HH:mm:ss");
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string IntNullToString(int? theValue)
{
if (theValue == null)
return "";
return theValue.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string UIntNullToString(uint? theValue)
{
if (theValue == null)
return "";
return theValue.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string LongNullToString(long? theValue)
{
if (theValue == null)
return "";
return theValue.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string ULongNullToString(ulong? theValue)
{
if (theValue == null)
return "";
return theValue.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string DecimalNullToString(decimal? theValue)
{
if (theValue == null)
return "";
int intValue = (int)theValue;
if (theValue == intValue)
return intValue.ToString();
decimal dValue = Math.Round((decimal)theValue, 2);
if (dValue == theValue)
return dValue.ToString();
return theValue.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string FloatNullToString(float? theValue)
{
if (theValue == null)
return "";
int intValue = (int)theValue;
if (theValue == intValue)
return intValue.ToString();
double dValue = Math.Round((double)theValue, 2);
if (dValue == theValue)
return dValue.ToString();
return theValue.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string DoubleNullToString(double? theValue)
{
if (theValue == null)
return "";
int intValue = (int)theValue;
if (theValue == intValue)
return intValue.ToString();
double dValue = Math.Round((double)theValue, 2);
if (dValue == theValue)
return dValue.ToString();
return theValue.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string BooleanNullToString(bool? theValue)
{
if (theValue == null)
return "";
if (theValue == true)
return "1";
else if (theValue == false)
return "0";
else
return "";
}
/// <summary>
/// DateTime?转成字符串(yyyy-MM-dd)格式
/// </summary>
/// <param name="theValue"></param>
/// <returns></returns>
public static string DateTimeNullToString(DateTime? theValue)
{
if (theValue == null)
return "";
return theValue.Value.ToString("yyyy-MM-dd");
}
/// <summary>
/// DateTime?转成字符串|isShort:true|(yyyy-MM-dd)格式/false|yyyy-MM-dd HH:mm:ss
/// </summary>
/// <param name="theValue"></param>
/// <param name="isShort"></param>
/// <returns></returns>
public static string DateTimeNullToString(DateTime? theValue, bool isShort)
{
if (theValue == null)
return "";
if (isShort)
return theValue.Value.ToString("yyyy-MM-dd");
else
return theValue.Value.ToString("yyyy-MM-dd HH:mm:ss");
}
/// <summary>
/// bool?转成bool值，null转成defaultValue
/// </summary>
/// <param name="theValue"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
protected bool BooleanNullToBoolean(bool? theValue, bool defaultValue)
{
if (theValue == null)
return defaultValue;
if (theValue == true)
return true;
else if (theValue == false)
return false;
else
return defaultValue;
}
#endregion 基础函数
}
}
上一条：
下一条：
相关评论
发表评论