using System;
using System.Collections.Generic; namespace OA.Common.Extensions
{ /// <summary>
/// 对象string类型 null转空字符串和去前后空格
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="obj"></param>
/// <returns></returns>
public static T ObjectNullToString<T>(this T obj)
{
foreach (System.Reflection.PropertyInfo info in obj.GetType().GetProperties())
{
if (info.PropertyType == typeof(System.String))
{
var value = obj.GetType().GetProperty(info.Name).GetValue(obj);
if (value == null)
{
obj.GetType().GetProperty(info.Name).SetValue(obj, "");
}
else
{
obj.GetType().GetProperty(info.Name).SetValue(obj, value.ToString().Trim());
}
}
}
return obj;
}
}
//(obj)对象string类型 null转空字符串和去前后空格
obj.ObjectNullToString<类名>();