C# 如何在C语言中将json转换为平面结构#
我试图用C语言编写函数,将JSON转换为键/值对。它应该支持数组。例如,以下JSON:C# 如何在C语言中将json转换为平面结构#,c#,json,C#,Json,我试图用C语言编写函数,将JSON转换为键/值对。它应该支持数组。例如,以下JSON: { title: title_value, components: [ { component_id: id1, menu: [ {title: menu_title1}, {title: menu_title_x},
{
title: title_value,
components: [
{
component_id: id1,
menu: [
{title: menu_title1},
{title: menu_title_x},
{id: menu_id1}
]
},
{
component_id: id2,
menu: [
{title: menu_title2},
{id: menu_id2}
]
}
]
}
应转换为:
- title=title\u值
- components.0.component_id=id1
- components.0.menu.0.title=菜单标题1
- components.0.menu.1.title=菜单标题
- components.0.menu.2.id=菜单\u id1
- 组件1.组件id=id2
- 组件1.menu.0.title=菜单标题2
- components.1.menu.1.id=菜单\u id2
我想这正是您所需要的。解决方案如下。JavaScriptSerializer从json字符串('json')创建对象('o'),然后方法BuildVariablesList遍历对象并填充包含结果的字典('additionalParameters')
var jss = new JavaScriptSerializer();
var o = return new DynamicJsonObject(jss.Deserialize<Dictionary<string, object>>(json));
var additionalParameters = new Dictionary<string, string>();
BuildVariablesList(o.GetInternalDictionary(), "", additionalParameters);
private static string AppendToPathString (string path, object part )
{
return path.Trim().Length == 0 ? part.ToString() : path + '.' + part;
}
public static void BuildVariablesList(object obj, string path, Dictionary<string, string> result)
{
if ( obj is ArrayList)
{
var arrayObj = obj as ArrayList;
for (var i = 0; i<arrayObj.Count; i++ )
{
BuildVariablesList(arrayObj[i], AppendToPathString(path,i), result);
}
}else if ( obj is Dictionary<string, object>)
{
var dictObject = obj as Dictionary<string, object>;
foreach (var entry in dictObject)
{
if (entry.Value is String && (path.Trim().Length > 0 || !ReservedFieldNames.Contains( entry.Key.ToLower())))
{
result.Add(AppendToPathString(path,entry.Key), entry.Value as String);
}
else if (entry.Value is Dictionary<string, object>)
{
BuildVariablesList(entry.Value as Dictionary<string, object>, AppendToPathString(path, entry.Key), result);
}
else if (entry.Value is ArrayList)
{
BuildVariablesList(entry.Value as ArrayList, AppendToPathString(path, entry.Key), result);
}
}
}
}
var jss=new JavaScriptSerializer();
var o=返回新的DynamicJsonObject(jss.Deserialize(json));
var additionalParameters=新字典();
BuildVariableList(o.GetInternalDictionary(),“”,附加参数);
私有静态字符串AppendToPathString(字符串路径,对象部分)
{
返回path.Trim().Length==0?part.ToString():path+'.''part;
}
公共静态void BuildVariablesList(对象对象对象、字符串路径、字典结果)
{
if(obj是ArrayList)
{
var arrayObj=obj作为ArrayList;
for(var i=0;i 0 | |!ReservedFieldNames.Contains(entry.Key.ToLower()))
{
Add(AppendToPathString(path,entry.Key),entry.Value作为字符串);
}
else if(entry.Value为字典)
{
BuildVariablesList(entry.Value作为字典,AppendToPathString(path,entry.Key),result);
}
else if(entry.Value为ArrayList)
{
BuildVariablesList(entry.Value作为ArrayList,AppendToPathString(path,entry.Key),result);
}
}
}
}