请问关于c的具体应用场景有哪些?
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本文共计342个文字,预计阅读时间需要2分钟。
csharpusing System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Dynamic;
namespace SelfDynamicObj{ public delegate object DeleDynamic(dynamic sender, params object[] pramas); public class DynObj : DynamicObject { public override bool TryGetMember(GetMemberBinder binder, out object result) { // Logic to handle property or method access result=null; return true; }
public override bool TrySetMember(SetMemberBinder binder, object value) { // Logic to handle property assignment return true; } }}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Dynamic;
namespace SelfDynamicObj
{
public delegate object DeleDynamic(dynamic sender, params object[] pramas);
public class DynObj : DynamicObject
{
public Dictionary<string, object> _values;
public DynObj()
{
_values = new Dictionary<string, object>();
}
public object GetPropertyValue(string propertyName)
{
if (_values.ContainsKey(propertyName) == true)
{
return _values[propertyName];
}
return null;
}
public void SetPropertyValue(string propertyName, object value)
{
if (_values.ContainsKey(propertyName) == true)
{
_values[propertyName] = value;
}
else
{
_values.Add(propertyName, value);
}
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
result = GetPropertyValue(binder.Name);
return result == null ? false : true;
}
public override bool TrySetMember(SetMemberBinder binder, object value)
{
SetPropertyValue(binder.Name, value);
return true;
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var deleObj = GetPropertyValue(binder.Name) as DelegateObj;
if (deleObj == null || deleObj.CallMethod == null)
{
result = null;
return false;
}
result = deleObj.CallMethod(this, args);
return true;
}
public override bool TryInvoke(InvokeBinder binder, object[] args, out object result)
{
return base.TryInvoke(binder, args, out result);
}
}
public class DelegateObj
{
private DeleDynamic _deleDynamic;
public DeleDynamic CallMethod
{
get { return _deleDynamic; }
}
public DelegateObj(DeleDynamic deleDynamic)
{
this._deleDynamic = deleDynamic;
}
public static DelegateObj Function(DeleDynamic deleDynamic)
{
return new DelegateObj(deleDynamic);
}
}
}
使用如下:
List<string> names = new List<string>() { "a00", "b00", "c00", "d00" };
dynamic obj = new DynObj();
obj.date = "2019-02-26";
obj.stories = names;
string result0 = JsonConvert.SerializeObject(obj._values);
序列化后的结果如下:
{ "date": "2019-02-26", "stories": ["a00", "b00", "c00", "d00"]}
本文共计342个文字,预计阅读时间需要2分钟。
csharpusing System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Dynamic;
namespace SelfDynamicObj{ public delegate object DeleDynamic(dynamic sender, params object[] pramas); public class DynObj : DynamicObject { public override bool TryGetMember(GetMemberBinder binder, out object result) { // Logic to handle property or method access result=null; return true; }
public override bool TrySetMember(SetMemberBinder binder, object value) { // Logic to handle property assignment return true; } }}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Dynamic;
namespace SelfDynamicObj
{
public delegate object DeleDynamic(dynamic sender, params object[] pramas);
public class DynObj : DynamicObject
{
public Dictionary<string, object> _values;
public DynObj()
{
_values = new Dictionary<string, object>();
}
public object GetPropertyValue(string propertyName)
{
if (_values.ContainsKey(propertyName) == true)
{
return _values[propertyName];
}
return null;
}
public void SetPropertyValue(string propertyName, object value)
{
if (_values.ContainsKey(propertyName) == true)
{
_values[propertyName] = value;
}
else
{
_values.Add(propertyName, value);
}
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
result = GetPropertyValue(binder.Name);
return result == null ? false : true;
}
public override bool TrySetMember(SetMemberBinder binder, object value)
{
SetPropertyValue(binder.Name, value);
return true;
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var deleObj = GetPropertyValue(binder.Name) as DelegateObj;
if (deleObj == null || deleObj.CallMethod == null)
{
result = null;
return false;
}
result = deleObj.CallMethod(this, args);
return true;
}
public override bool TryInvoke(InvokeBinder binder, object[] args, out object result)
{
return base.TryInvoke(binder, args, out result);
}
}
public class DelegateObj
{
private DeleDynamic _deleDynamic;
public DeleDynamic CallMethod
{
get { return _deleDynamic; }
}
public DelegateObj(DeleDynamic deleDynamic)
{
this._deleDynamic = deleDynamic;
}
public static DelegateObj Function(DeleDynamic deleDynamic)
{
return new DelegateObj(deleDynamic);
}
}
}
使用如下:
List<string> names = new List<string>() { "a00", "b00", "c00", "d00" };
dynamic obj = new DynObj();
obj.date = "2019-02-26";
obj.stories = names;
string result0 = JsonConvert.SerializeObject(obj._values);
序列化后的结果如下:
{ "date": "2019-02-26", "stories": ["a00", "b00", "c00", "d00"]}

