.net core接收对方传递的body体里的json并反序列化
1、首先我在通用程序里有一个可以接收对象型和数组型json串的反序列化方法
public static async Task<Dictionary> AllParameters(this HttpRequest request)
{
Dictionary parameters = QueryParameters(request);
request.EnableBuffering();
using (StreamReader stream = new(request.Body, Encoding.UTF8, leaveOpen: true))
{
string content = await stream.ReadToEndAsync();
request.Body.Position = 0;
if (!string.IsNullOrWhiteSpace(content))
{
try
{
// 去除 BOM
content = content.Trim(\'\\uFEFF\');
// 去除所有 \\u00A0(不间断空格)
content = content.Replace(\"\\u00A0\", \"\");
// 可选:去除所有不可见空白字符
content = Regex.Replace(content, @\"[\\u200B-\\u200D\\uFEFF]\", \"\");
string trimmed = content.TrimStart();
if (!(trimmed.StartsWith(\"{\") || trimmed.StartsWith(\"[\")))
throw new Exception(\"请求体不是合法的 JSON 格式。\");
var node = JsonNode.Parse(content);
if (node is JsonObject obj)
{
foreach (KeyValuePair item in obj)
{
if (string.Compare(item.Key, \"cmd\", true) == 0)
continue;
parameters.AddOrUpdate(item.Key, item.Value?.ToString());
}
}
else if (node is JsonArray arr)
{
parameters.AddOrUpdate(\"array\", arr.ToJsonString());
}
else
{
throw new Exception(\"不支持的 JSON 类型: \" + node?.GetType().Name);
}
}
catch (Exception ex)
{
throw new Exception(\"解析 JSON 失败,原始内容: \" + content, ex);
}
}
}
return parameters;
}
}
}
2、其次我在我的接口程序里引用了以上程序的dll,然后我就可以用它了
public string ReceiveData([FromBody] List array, [FromQuery] string model, [FromQuery] bool? dict=null)
{
string code=“”;
string name=“”;
foreach (var zzData in array)
{
code=zzData.CODE;
name=zzData.NAME;
}
return \"{code:\"+code+\"name:\"+name+\"}\";
}