试用fastJSON

  1 package com.test.fastjson.entity;
  2 
  3 import java.util.Date;
  4 
  5 public class User {
  6     private Long id;
  7     /**
  8      * 登录名
  9      */
 10     private String loginName;
 11     /**
 12      * 用户名
 13      */
 14     private String userName;
 15     /**
 16      * 手机号码
 17      */
 18     private String cellNO;
 19     
 20     /**
 21      * password
 22      */
 23     private String password;
 24     /**
 25      * update时间
 26      */
 27     private Date updateDate;
 28     
 29     private String sex;
 30     
 31     private Classes classes;
 32     
 33     /**
 34      * 是否可用
 35      * [JPA没有boolean类型,在get/set方法中修改. 持久导的实体属性使用Character类型，则领域层可直接使用boolean类型。]
 36      */
 37     private Character enabled;
 38     
 39     // setter/getter
 40     
 41     public Boolean getEnabled() {
 42         if (enabled == null)
 43             return null;
 44         return enabled == ‘Y‘ ? Boolean.TRUE : Boolean.FALSE;
 45     }
 46 
 47     public void setEnabled(Boolean enabled) {
 48         if (enabled == null) {
 49             this.enabled = null;
 50         } else {
 51             this.enabled = enabled == true ? ‘Y‘ : ‘N‘;
 52         }
 53     }
 54     
 55     public String getLoginName() {
 56         return loginName;
 57     }
 58 
 59     public String getSex() {
 60         return sex;
 61     }
 62 
 63     public void setSex(String sex) {
 64         this.sex = sex;
 65     }
 66 
 67     public void setLoginName(String loginName) {
 68         this.loginName = loginName;
 69     }
 70 
 71     public String getUserName() {
 72         return userName;
 73     }
 74 
 75     public void setUserName(String userName) {
 76         this.userName = userName;
 77     }
 78 
 79     public String getCellNO() {
 80         return cellNO;
 81     }
 82 
 83     public void setCellNO(String cellNO) {
 84         this.cellNO = cellNO;
 85     }
 86 
 87     public Long getId() {
 88         return id;
 89     }
 90 
 91     public void setId(Long id) {
 92         this.id = id;
 93     }
 94 
 95     public String getPassword() {
 96         return password;
 97     }
 98 
 99     public void setPassword(String password) {
100         this.password = password;
101     }
102 
103     public Date getUpdateDate() {
104         return updateDate;
105     }
106 
107     public void setUpdateDate(Date updateDate) {
108         this.updateDate = updateDate;
109     }
110 
111     public Classes getClasses() {
112         return classes;
113     }
114 
115     public void setClasses(Classes classes) {
116         this.classes = classes;
117     }
118 }

 1 package com.test.fastjson.entity;
 2 
 3 import java.util.List;
 4 
 5 public class Classes {
 6     
 7     private String name;
 8     private List<User> u;
 9     
10     public String getName() {
11         return name;
12     }
13     public void setName(String name) {
14         this.name = name;
15     }
16     public List<User> getU() {
17         return u;
18     }
19     public void setU(List<User> u) {
20         this.u = u;
21     }
22 
23     
24 }

 1 package com.test.fastjson;
 2 
 3 import java.util.Date;
 4 
 5 import com.alibaba.fastjson.JSON;
 6 import com.alibaba.fastjson.serializer.SerializerFeature;
 7 import com.test.fastjson.entity.Classes;
 8 import com.test.fastjson.entity.User;
 9 
10 public class testFastjson {
11 
12     public static void main(String[] args) {
13         Classes c=new Classes();
14         c.setName("class one");
15         
16         User u=new User();
17         u.setCellNO("1555555555");
18         u.setId(232323L);
19         u.setUpdateDate(new Date());
20         u.setClasses(c);
21         
22         //obj2str 序列化
23         String str=JSON.toJSONString(u);
24         System.out.println(str);
25         //str2obj 反序列化：
26         User u2=JSON.parseObject(str, User.class);
27 //        Object o=JSON.parse(str);
28         System.out.println("cellNO= "+u2.getCellNO()+" UpdateDate= "+u2.getUpdateDate()+" class= "+u2.getClass().getName());
29         
30     }
31     
32 
33 }

{"cellNO":"1555555555","classes":{"name":"class one"},"id":232323,"updateDate":1421047634650}
cellNO= 1555555555 UpdateDate= Mon Jan 12 15:27:14 CST 2015 class= com.test.fastjson.entity.User