C# 从JSON属性中删除,但保留其值
我有:C# 从JSON属性中删除,但保留其值,c#,javascript,json,string,properties,C#,Javascript,Json,String,Properties,我有: [ { "Position": "ProjectManager", "Salary": 2000 }, { "Position": "BusinessAnalyst", "Salary": 2001 }, { "Position": "TechnicalLead", "Salary": 2002 }, { "Position": "SeniorSoftwareEngineer", "Salary"
[
{
"Position": "ProjectManager",
"Salary": 2000
},
{
"Position": "BusinessAnalyst",
"Salary": 2001
},
{
"Position": "TechnicalLead",
"Salary": 2002
},
{
"Position": "SeniorSoftwareEngineer",
"Salary": 2003
},
{
"Position": "SoftwareEngineer",
"Salary": 2004
},
{
"Position": "JuniorSoftwareEngineer",
"Salary": 2005
},
{
"Position": "UIUXEngineer",
"Salary": 2006
},
{
"Position": "QALead",
"Salary": 2007
},
{
"Position": "SeniorQAEngineer",
"Salary": 2008
},
{
"Position": "QAEngineer",
"Salary": 2009
},
{
"Position": "JuniorQAEngineer",
"Salary": 2010
},
{
"Position": "SeniorAutomationEngineer",
"Salary": 2011
},
{
"Position": "AutomationEngineer",
"Salary": 2012
},
{
"Position": "JuniorAutomationEngineer",
"Salary": 2013
}
]
但我需要将其转换为以下示例:
{
"ProjectManager": "2000",
"BusinessAnalyst": "2001",
"TechnicalLead": "2002",
"SeniorSoftwareEngineer": "2003",
"SoftwareEngineer": "2004",
"JuniorSoftwareEngineer": "2005",
"UIUXEngineer": "2006",
"QALead": "2007",
"SeniorQAEngineer": "2008",
"QAEngineer": "2009",
"JuniorQAEngineer": "2010",
"SeniorAutomationEngineer": "2011",
"AutomationEngineer": "2012",
"JuniorAutomationEngineer": "2013"
}
正如您在第二个示例中看到的,我只有值,没有属性。我该怎么做?(目前我的想法是将Json解析为字符串,并删除与“Position:”或“Salary:”匹配的所有标记)一种方法是迭代数组中的每个对象并填充字典:
// Using JSON.NET you can deserialize the JSON array as an enumerable
// of dynamically-typed objects (i.e. your array)
IEnumerable<dynamic> employees = JsonConvert
.DeserializeObject<IEnumerable<dynamic>>
(
jsonText
);
Dictionary<string, object> values = new Dictionary<string, object>();
foreach(dynamic employee in employees)
{
values.Add((string)employee.Position, (object)employee.Salary);
}
// .NET dictionaries are deserialized into JSON objects!
string convertedJson = JsonConvert.SerializeObject(values);
//使用JSON.NET可以将JSON数组反序列化为可枚举数组
//动态类型化对象(即数组)的数量
IEnumerable employees=JsonConvert
.反序列化对象
(
jsonText
);
字典值=新字典();
foreach(员工中的动态员工)
{
添加((字符串)employee.Position,(对象)employee.Salary);
}
//.NET字典被反序列化为JSON对象!
string convertedJson=JsonConvert.SerializeObject(值);
更新
如果您想要基于单行LINQ扩展方法的解决方案,那么:
string convertedJson = JsonConvert.SerializeObject
(
JsonConvert.DeserializeObject<IEnumerable<dynamic>>(jsonText)
.ToDictionary(employee => employee.Position, employee => employee.Salary)
);
string convertedJson=JsonConvert.SerializeObject
(
JsonConvert.DeserializeObject(jsonText)
.ToDictionary(employee=>employee.Position,employee=>employee.Salary)
);
你不需要做那么多事情。
我能想出一个办法
让您的json为probjson,结果为resJSON
var arr=new [];
var res=new { arr }
for(var i in probjson.length){
var position=probjson[i].Position;
var salary=probjson[i].Salary;
var v = new { position=salary }
res.arr.add(V);
}
这不是一个完整的
请试着想出一个主意。
谢谢@user3770925没问题。查看我的更新,您可能可以进一步简化解决方案!;)