利用反射给JAVABEAN实例赋值

package com.util;

import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.dom4j.Document;
import org.dom4j.Element;

import alarminterface.CglibBean;
import backupsubsystem.testclient.TestBean;

public class ParameterUtil {

  public static void main(String[] args)
     {
        /* XmlHandle xmlHandle = new XmlHandle();
         try
         {
           
             Document document = null;
             document = xmlHandle.getXmlFromFile("conf/Test.xml");
             List root = document.selectNodes("/conf/action");
            
             Map hm = new HashMap();
             TestBean beans = new TestBean();
             if (root != null)
             {
              for(Object o:root){
               
                     Element e = (Element) o;
                   
                     loopElement(e,hm);
                 }
              
              Iterator iter = hm.entrySet().iterator();
        while (iter.hasNext()) {
          Map.Entry m=(Map.Entry)iter.next();
          setFormBean(beans,(String)m.getKey(),(String)m.getValue());
         // System.out.println(m.getKey()+"aaa");
        }
            
             }
             System.out.println(beans.getCon_driver()+":"+beans.getCon_url());
       
         } catch (Exception e)
         {
            e.printStackTrace();
         }*/
     }

 

//该方法第一个参数就是你要填充数据的BEAN，第二个参数是具体给哪个参数赋值，第三个参数是赋值的数据
 public static void setFormBean(Object bean,String key,String value) {
  Class c = bean.getClass();
  //System.out.println(c+":"+key+":"+value);
  Method[] ms = c.getMethods();
  for (int i = 0; i < ms.length; i++) {
   String name = ms[i].getName();
   if (name.startsWith("set")) {
    Class[] cc = ms[i].getParameterTypes();
    if (cc.length == 1) {
     String type = cc[0].getName(); // parameter type
     try {
      // get property name:
      String prop = Character.toLowerCase(name.charAt(3))
        + name.substring(4);
      //System.out.println("%% "+prop);
      // get parameter value:
      String param = value;
     
      if(key.equals(prop))
      {
       if (param != null && !param.equals("")) {
        // ms.setAccessible(true);
        if (type.equals("java.lang.String")) {
         ms[i].invoke(bean, new Object[] { param });
        } else if (type.equals("int")
          || type.equals("java.lang.Integer")) {
         ms[i].invoke(bean, new Object[] { new Integer(
           param) });
        } else if (type.equals("long")
          || type.equals("java.lang.Long")) {
         ms[i].invoke(bean, new Object[] { new Long(
           param) });
        } else if (type.equals("boolean")
          || type.equals("java.lang.Boolean")) {
         ms[i].invoke(bean, new Object[] { Boolean
           .valueOf(param) });
        } else if (type.equals("java.util.Date")) {

        }
       }
       break;
      }
      
      
     } catch (Exception ex) {
      ex.printStackTrace();
     }
    }
   }
  }
 }
 

 
 
 
 
}