推荐使用方法二!
方法一:
首先导入动态库 Newtonsoft.Json.dll
调用这个方法,传入json字符串,会返回格式化后的json字符串
/// <summary>
/// 格式化json
/// </summary>
/// <param name="str">输入json字符串</param>
/// <returns>返回格式化后的字符串</returns>
public static string ConvertJsonString(string str)
{
JsonSerializer serializer = new JsonSerializer();
TextReader tr = new StringReader(str);
JsonTextReader jtr = new JsonTextReader(tr);
object obj = serializer.Deserialize(jtr);
if (obj != null)
{
StringWriter textWriter = new StringWriter();
JsonTextWriter jsonWriter = new JsonTextWrite