JavaBean转换为XML的源码-白红宇

JavaBean转换为XML的源码

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发布时间：2019-06-30

本文共 5051 字，大约阅读时间需要 16 分钟。

1 package com.cmge.utils;  2   3 import java.util.Iterator;  4   5 import com.cmge.org.oa.bean.OADepartment;  6 import com.coast.foundation.utils.StringUtil;  7 import com.thoughtworks.xstream.XStream;  8 import com.thoughtworks.xstream.io.xml.XmlFriendlyReplacer;  9 import com.thoughtworks.xstream.io.xml.XppDriver; 10  11 import java.util.HashMap; 12 import java.util.LinkedList; 13 import java.util.Map;  14 import java.util.Iterator;  15  16 /**  17 * XML与JavaBean相互转换工具类  18 * File: XMLBeanUtils.java  19  21 */

22  23 public class XmlXStreamUtil {  24     private String version = ""; 25     private String xml = ""; 26     private LinkedList
     
       addXml = new LinkedList
      
       (); 27     public static XmlXStreamUtil Build(){         28         return new XmlXStreamUtil(); 29     } 30      31     public XmlXStreamUtil xmlVersion(){ 32         version = "
       "; 33         return this; 34     } 35      36     public XmlXStreamUtil xmlVersion(String version,String encoding){ 37         version = "
       "; 38         return this; 39     } 40      41     public XmlXStreamUtil XmlAdd(String v){ 42         addXml.push(v); 43         return this; 44     } 45      46     public String toString(){ 47         StringBuffer sb = new StringBuffer(); 48          49         if(!StringUtil.isNull(version)) 50             sb.append(version); 51         for(int i = 0; i < addXml.size(); i++){ 52             String v = addXml.get(i).toString(); 53             sb.append("<"+v+">").append("\n");                 54         } 55         // 56         sb.append(xml);         57         //         58         for(int i = addXml.size()-1; i >= 0; i--){ 59             String v = addXml.get(i).toString(); 60             sb.append("\n
       "); 61         } 62         return sb.toString(); 63     } 64      65      66     public XmlXStreamUtil bean2xml(Class cls,String alias,Object bean){ 67         bean2xml(cls,alias,null,bean); 68         return this; 69     } 70      71     public XmlXStreamUtil bean2xml(Class cls,String alias,String attribute,Object bean){ 72         XStream xstream = new XStream( 73                 new XppDriver(new XmlFriendlyReplacer("_-", "_")));  74         xstream.alias(alias, cls); 75         if(!StringUtil.isNull(attribute)){ 76             xstream.useAttributeFor( cls,attribute); 77             xstream.autodetectAnnotations(true); 78         } 79         xml = xstream.toXML(bean);         80         return this; 81     } 82      83      84     /**  85      * 将Bean转换为XML  86      *  87      * @param clazzMap 别名-类名映射Map  88      * @param bean     要转换为xml的bean对象  89      * @return XML字符串  90      */  91     public XmlXStreamUtil bean2xml(Map
       
         clazzMap, Object bean) {  92         XStream xstream = new XStream( 93                 new XppDriver(new XmlFriendlyReplacer("_-", "_")));  94          95         for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) {  96             Map.Entry
        
          m = (Map.Entry
         
          ) it.next();  97             System.out.println("key="+m.getKey()+",v="+m.getValue()); 98             xstream.alias(m.getKey(), m.getValue());  99         }100         xml = xstream.toXML(bean); 101         System.out.println("xml=\n");102         return this; 103     } 104 105     /** 106      * 将XML转换为Bean 107      * 108      * @param clazzMap 别名-类名映射Map 109      * @param xml      要转换为bean对象的xml字符串 110      * @return Java Bean对象 111      */ 112     public Object xml2Bean(Map
          
            clazzMap, String xml) { 113 XStream xstream = new XStream(114 new XppDriver(new XmlFriendlyReplacer("_-", "_"))); 115 for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) { 116 Map.Entry
           
             m = (Map.Entry
            
             ) it.next(); 117 xstream.alias(m.getKey(), m.getValue()); 118 } 119 Object bean = xstream.fromXML(xml); 120 return bean; 121 } 122 123 /** 124 * 获取XStream对象 125 * 126 * @param clazzMap 别名-类名映射Map 127 * @return XStream对象 128 */ 129 public XStream getXStreamObject(Map
             
               clazzMap) { 130 XStream xstream = new XStream(131 new XppDriver(new XmlFriendlyReplacer("_-", "_"))); 132 for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) { 133 Map.Entry
              
                m = (Map.Entry
               
                ) it.next(); 134 xstream.alias(m.getKey(), m.getValue()); 135 } 136 return xstream; 137 } 138 139 140 public static void main(String [] args){141 142 143 OADepartment od = new OADepartment();144 145 od.setFullname("12312");146 od.setCode("123");147 od.setOrg_code("dd");148 od.setCanceled("");149 //XmlUtil.beanToXmlStr(OADepartment.class, "1", "2");150 Map
                
                  map = new HashMap();151 map.put("org", OADepartment.class);152 String xml = XmlXStreamUtil.Build()153 154 // .bean2xml(map, od)155 .XmlAdd("root")156 .XmlAdd("orglist")157 .XmlAdd("ff")158 .xmlVersion()159 .bean2xml(OADepartment.class, "org","code", od)160 .toString();161 162 System.out.println(xml);163 164 165 System.out.println("\n\n\n\n");166 String xml2 = XmlXStreamUtil.Build()167 168 .bean2xml(OADepartment.class, "org", od)169 .toString();170 System.out.println(xml2);171 }172 }