cyf
102 lines
3.9 KiB
C#
102 lines
3.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Collections;
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using System.Reflection;
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using Zhaizj.Framework.Reflection;
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using Zhaizj.Framework.ORM;
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namespace Zhaizj.Framework.Serialization {
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/// <summary>
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/// 将简单的对象转换成 json 字符串，不支持子对象(即属性为对象)的序列化
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/// </summary>
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public class SimpleJsonString {
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/// <summary>
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/// 将对象列表转换成 json 字符串
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/// </summary>
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/// <param name="list"></param>
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/// <returns></returns>
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public static String ConvertList( IList list ) {
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StringBuilder sb = new StringBuilder( "[\r\n" );
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for (int i = 0; i < list.Count; i++) {
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sb.Append( "\t" );
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sb.Append( ConvertObject( list[i] ) );
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if (i < list.Count - 1)
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sb.Append( "," );
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sb.Append( "\r\n" );
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}
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sb.Append( "]" );
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return sb.ToString();
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}
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/// <summary>
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/// 将对象转换成 json 字符串
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static String ConvertObject( Object obj ) {
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StringBuilder builder = new StringBuilder();
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builder.Append( "{ " );
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PropertyInfo[] properties = obj.GetType().GetProperties( BindingFlags.Public | BindingFlags.Instance );
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Boolean isIdFind = false;
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Boolean isNameFind = false;
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Object idValue = "";
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Object nameValue = "";
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IList propertyList = new ArrayList();
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foreach (PropertyInfo info in properties) {
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if (info.Name.Equals( "Id" )) {
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isIdFind = true;
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idValue = ReflectionUtil.GetPropertyValue( obj, "Id" );
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}
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else if (info.Name.Equals( "Name" )) {
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isNameFind = true;
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nameValue = ReflectionUtil.GetPropertyValue( obj, "Name" );
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}
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else {
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propertyList.Add( info );
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}
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}
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if (isIdFind) builder.AppendFormat( "Id:{0}, ", idValue );
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if (isNameFind) builder.AppendFormat( "Name:\"{0}\", ", nameValue );
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foreach (PropertyInfo info in propertyList) {
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if (info.IsDefined( typeof( NotSerializeAttribute ), false )) {
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continue;
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}
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if (info.IsDefined( typeof( NotSaveAttribute ), false )) {
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continue;
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}
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Object propertyValue = ReflectionUtil.GetPropertyValue( obj, info.Name );
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if ((info.PropertyType == typeof( int )) || (info.PropertyType == typeof( decimal ))) {
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builder.AppendFormat( "{0}:{1}", info.Name, propertyValue );
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}
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else if (info.PropertyType == typeof( Boolean )) {
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builder.AppendFormat( "{0}:{1}", info.Name, propertyValue.ToString().ToLower() );
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}
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else if (ReflectionUtil.IsBaseType( info.PropertyType )) {
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builder.AppendFormat( "{0}:\"{1}\"", info.Name, EncodeQuoteAndClearLine( strUtil.ConverToNotNull( propertyValue ) ) );
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}
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else {
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Object str = ReflectionUtil.GetPropertyValue( propertyValue, "Id" );
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builder.AppendFormat( "{0}:\"{1}\"", info.Name, EncodeQuoteAndClearLine( strUtil.ConverToNotNull( str ) ) );
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}
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builder.Append( ", " );
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}
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return (builder.ToString().Trim().TrimEnd( ',' ) + " }");
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}
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private static String EncodeQuoteAndClearLine( String src ) {
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//return src.Replace( "\"", "\\\"" ).Replace( "\r\n", "" ).Replace( "\n", "" ).Replace( "\r", "" ).Replace( "\r\n", "" );
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return JsonString.ClearNewLine( src );
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}
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}
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}
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