今天JSON-LIB序列化和反序列化的全部源码

/** * 使用Json-lib序列化Hibernate实体类 * @author 敖士伟 * @version 1.0 2009-10-3 11:12 */package json;import org.hibernate.Transaction;import dao.EchoMessage;import dao.EchoMessageDAO;import net.sf.json.JSONArray;import net.sf.json.JSONFunction;import net.sf.json.JSONObject;/** * @author az * */public class MyJSON {/** * @param args */public static void main(String[] args) {//JsonToBean();JsonToHibernateBean();//hiber();/*boolean[] boolArray = new boolean[] { true, false, true };JSONArray jsonArray = JSONArray.fromObject(boolArray);System.out.println(jsonArray);//Hibernate实体类EchoMessageDAO dao = new EchoMessageDAO();java.util.List<EchoMessage> r = dao.findAll();for (EchoMessage o : r) {System.out.println(o.getId());System.out.println(o.getMsg());JSONObject jsonObject = JSONObject.fromObject(o);System.out.println(jsonObject);System.out.println("-----------");}dao.getSession().close();//序列化对象JSONObject jsonObject = JSONObject.fromObject(new MyBean());System.out.println(jsonObject);*/}//Hibernate对象持久化public static void hiber() {EchoMessageDAO dao = new EchoMessageDAO();Transaction tran = dao.getSession().beginTransaction();EchoMessage bean = new EchoMessage();bean.setMsg("Hello11111111");dao.save(bean);tran.commit();java.util.List<EchoMessage> r = dao.findAll();for (EchoMessage o : r) {System.out.println(o.getId());System.out.println(o.getMsg());System.out.println("-----------");}dao.getSession().close();}/** * JSON反序列化为实体类 * @author 敖士伟 */public static void JsonToBean(){String json = "{/"name/":/"json/"}"; JSONObject jsonObject = JSONObject.fromObject( json ); MyBean bean = (MyBean) JSONObject.toBean( jsonObject, MyBean.class );System.out.println(bean.getName());}/** * JSON反序列化为Hibernate实体类 * @author 敖士伟 */public static void JsonToHibernateBean(){String json = "{/"id/":15,/"msg/":/"Hello11111111/"}"; JSONObject jsonObject = JSONObject.fromObject( json ); EchoMessage bean = (EchoMessage) JSONObject.toBean( jsonObject, EchoMessage.class );System.out.println(bean.getMsg());//反序列化后的实体类进行持久化//ID已设置为自动增长，所以"{/"id/":15无效EchoMessageDAO dao = new EchoMessageDAO();Transaction tran = dao.getSession().beginTransaction();dao.save(bean);tran.commit();dao.getSession().close();System.out.println("Over");}}

package json;/** * 实体类 bean * @author 敖士伟 * */public class MyBean {private String name = "json";public String getName() {return name;}public void setName(String name) {this.name = name;}}