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【CSharp】 JsonHelper
作者:天楚 / 发布于2015/10/8/ 659

	/// <summary>
	///Json 的摘要说明
	/// </summary>
	public class Json
	{
	 protected string _error = string.Empty;
	 protected bool _success = true;
	 protected long _totalCount = 0;
	 protected System.Collections.ArrayList arrData = new ArrayList();
	 protected System.Collections.ArrayList arrDataItem = new ArrayList();

	 public Json()
	 {
	 //
	 //TODO: 在此处添加构造函数逻辑
	 //
	 }

	 //对应于JSON的success成员
	 public bool success
	 {
	 get
	 {
	 return _success;
	 }
	 set
	 {
	 //如设置为true则清空error
	 if (success) _error = string.Empty;
	 _success = value;
	 }
	 }

	 //对应于JSON的error成员
	 public string error
	 {
	 get
	 {
	 return _error;
	 }
	 set
	 {
	 //如设置error，则自动设置success为false
	 if (value != "") _success = false;
	 _error = value;
	 }
	 }

	 public long totlalCount
	 {
	 get { return _totalCount; }
	 set { _totalCount = value; }
	 }

	 //重置，每次新生成一个json对象时必须执行该方法
	 public void Reset()
	 {
	 _success = true;
	 _error = string.Empty;
	 arrData.Clear();
	 arrDataItem.Clear();
	 }

	 public void AddItem(string name, string value)
	 {
	 arrDataItem.Add(name);
	 arrDataItem.Add(value);
	 }

	 public void ItemOk()
	 {
	 arrData.Add(arrDataItem);
	 arrDataItem = new ArrayList();
	 //返回总记录条数
	 totlalCount++;
	 }

	 //序列化JSON对象，得到返回的JSON代码
	 public override string ToString()
	 {
	 StringBuilder sb = new StringBuilder();
	 sb.Append("{");
	 sb.Append("totalCount:" + _totalCount.ToString() + ",");
	 sb.Append("success:" + _success.ToString().ToLower() + ",");
	 sb.Append("error:'" + _error+"',");
	 sb.Append("data:[");

	 int ad = arrData.Count;
	 for (int i = 0; i < ad; i++)
	 {
	 ArrayList arr = (ArrayList)(arrData[i]);
	 sb.Append("{");
	 int t = arr.Count;
	 for (int j = 0; j < t; j += 2)
	 {
	 if (j == t)
	 break;
	 sb.Append("\"");
	 sb.Append(arr[j].ToString());
	 sb.Append("\"");
	 sb.Append(":");
	 sb.Append("\"");
	 sb.Append(arr[j + 1].ToString());
	 sb.Append("\"");
	 if (j < t - 2)
	 sb.Append(",");
	 }
	 sb.Append("}");
	 if (i < ad - 1)
	 sb.Append(",");
	 }

	 sb.Append("]");
	 sb.Append("}");
	 return sb.ToString();
	 }
	}
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