zoukankan      html  css  js  c++  java
  • .net的dataset,datatable,object等对象转json方法

    .net的dataset,datatable,object等对象转json方法(转)
    从anthom里面抽出.net部分数据专json的方法,包括特殊字符的转换,日期等js数据类型初始化:

    public class Converter
        
    {
            
    private static void WriteDataRow(StringBuilder sb, DataRow row)
            


            
    private static void WriteDataSet(StringBuilder sb, DataSet ds)
            


            
    private static void WriteDataTable(StringBuilder sb, DataTable table)
            


            
    private static void WriteEnumerable(StringBuilder sb, IEnumerable e)
            


            
    private static void WriteHashtable(StringBuilder sb, Hashtable e)
            


            
    private static void WriteObject(StringBuilder sb, object o)
            
    {
                MemberInfo[] members 
    = o.GetType().GetMembers(BindingFlags.Instance | BindingFlags.Public);
                sb.Append(
    "{");
                
    bool hasMembers = false;
                
    foreach (MemberInfo member in members)
                
    {
                    
    bool hasValue = false;
                    
    object val = null;
                    
    if ((member.MemberType & MemberTypes.Field) == MemberTypes.Field)
                    
    {
                        FieldInfo field 
    = (FieldInfo)member;
                        val 
    = field.GetValue(o);
                        hasValue 
    = true;
                    }

                    
    else if ((member.MemberType & MemberTypes.Property) == MemberTypes.Property)
                    
    {
                        PropertyInfo property 
    = (PropertyInfo)member;
                        
    if (property.CanRead && property.GetIndexParameters().Length == 0)
                        
    {
                            val 
    = property.GetValue(o, null);
                            hasValue 
    = true;
                        }

                    }

                    
    if (hasValue)
                    
    {
                        sb.Append(
    "\"");
                        sb.Append(member.Name);
                        sb.Append(
    "\":");
                        WriteValue(sb, val);
                        sb.Append(
    ",");
                        hasMembers 
    = true;
                    }

                }

                
    if (hasMembers)
                
    {
                    
    --sb.Length;
                }

                sb.Append(
    "}");
            }


            
    private static void WriteString(StringBuilder sb, string s)
            

            
    public static void WriteValue(StringBuilder sb, object val)
            

            
    public static string Convert2Json(object o)
            
    {
                StringBuilder sb 
    = new StringBuilder();
                WriteValue(sb, o);
                
    return sb.ToString();
            }

        }
  • 相关阅读:
    .Net Core DI依赖注入:一个接口注入多个实现类(转载)
    单表千万行数据库 LIKE 搜索优化手记(链接)
    Do the JSON keys have to be surrounded by quotes?(转载)
    梳理情绪解决问题
    MYSQL主从数据库同步备份配置的方法
    VMware ESXI 6.5 安装及配置
    linux centos7 完整邮件服务器搭建及调用_2018_lcf
    利用Tampermonkey(油猴)+ IDM 实现百度云盘大文件下载(IDM安装教程)
    Java中使用feign遇到的坑
    微服务为什么要有服务发现与注册?
  • 原文地址:https://www.cnblogs.com/newwind521/p/1208523.html
Copyright © 2011-2022 走看看