javajsonhashmap_java使用json将HashMap转化成javabean小例子

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

import net.sf.json.JSONObject;

/**  * 使用json将HashMap转化成javabean.

* &＃64;author Administrator

* &＃64;Date   2015-7-18  */

public class People {

private String nameString;

private String ageString;

public String toString(){

return "[nameString&＃61;"&＃43;nameString&＃43;"########"&＃43;"ageString&＃61;"&＃43;ageString&＃43;"]";

}

public String getNameString() {  return nameString; } public void setNameString(String nameString) {  this.nameString &＃61; nameString; } public String getAgeString() {  return ageString; } public void setAgeString(String ageString) {  this.ageString &＃61; ageString; }

public static void main(String[] args) {  Map map2 &＃61; new HashMap();  String []strings &＃61; {"nameString","ageString"};  Map map &＃61; new HashMap();  map.put("nameString", "zhangsan");  map.put("ageString", "89");  map.put("sexString", "male");  Iterator it &＃61; map.keySet().iterator();  while(it.hasNext()){      String keyString &＃61; it.next();   String valueString &＃61; map.get(keyString);   for(String s :strings){    if(s&＃61;&＃61;keyString){          map2.put(keyString,valueString);              }    continue;       }           }  JSONObject jsonObject &＃61; JSONObject.fromObject(map2);  People people &＃61; (People)JSONObject.toBean(jsonObject, People.class);  System.out.println(people.toString()); } }