81 lines
3.3 KiB
C#
81 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Web;
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namespace Model
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{
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public class BeanUtil
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{
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public static T CopyOjbect<T>(T obj,bool hasProperty)
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{
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if (obj == null)
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{
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return obj;
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}
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T targetDeepCopyObj;
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Type targetType = obj.GetType();
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//值类型
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if (targetType.IsValueType == true)
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{
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targetDeepCopyObj = obj;
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}
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//引用类型
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else
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{
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targetDeepCopyObj = (T)System.Activator.CreateInstance(targetType); //创建引用对象
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System.Reflection.MemberInfo[] memberCollection = obj.GetType().GetMembers(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
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foreach (System.Reflection.MemberInfo member in memberCollection)
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{
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//拷贝字段
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if (member.MemberType == System.Reflection.MemberTypes.Field)
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{
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System.Reflection.FieldInfo field = (System.Reflection.FieldInfo)member;
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Object fieldValue = field.GetValue(obj);
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if (fieldValue is ICloneable)
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{
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field.SetValue(targetDeepCopyObj, (fieldValue as ICloneable).Clone());
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}
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else if (fieldValue!=null&&fieldValue.GetType() == typeof(DateTime))
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{
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field.SetValue(targetDeepCopyObj, fieldValue);
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}
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else if (fieldValue != null && fieldValue.GetType() == typeof(Boolean))
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{
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field.SetValue(targetDeepCopyObj, fieldValue);
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}
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}//拷贝属性
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else if (member.MemberType == System.Reflection.MemberTypes.Property)
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{
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System.Reflection.PropertyInfo myProperty = (System.Reflection.PropertyInfo)member;
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MethodInfo info = myProperty.GetSetMethod(false);
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if (info != null&&info.DeclaringType.IsValueType)
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{
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try
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{
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object propertyValue = myProperty.GetValue(obj, null);
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if (propertyValue is ICloneable)
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{
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myProperty.SetValue(targetDeepCopyObj, (propertyValue as ICloneable).Clone(), null);
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}
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else
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{
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// myProperty.SetValue(targetDeepCopyObj, CopyOjbect(propertyValue,hasProperty), null);
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}
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}
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catch (System.Exception ex)
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{
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return obj;
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}
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}
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}
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}
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}
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return targetDeepCopyObj;
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}
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}
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} |