Json随笔

1. 
   
2. public class UserInfo {
3. public String name;
4. public String job;
5. public int age;
6. public boolean sex = false;
7. public UserInfo()
8. {
9. }
10. public UserInfo(String name,String job,int age, boolean sex)
11. {
12. this.name = name;
13. this.job = job;
14. this.age = age;
15. this.sex = sex;
16. }
17. public String getName() {
18. return name;
19. }
20. public void setName(String name) {
21. this.name = name;
22. }
23. public String getJob() {
24. return job;
25. }
26. public void setJob(String job) {
27. this.job = job;
28. }
29. public int getAge() {
30. return age;
31. }
32. public void setAge(int age) {
33. this.age = age;
34. }
35. public boolean isSex() {
36. return sex;
37. }
38. public void setSex(boolean sex) {
39. this.sex = sex;
40. }
41. 
    
42. public String toString()
43. {
44. return "姓名:"+name+"工作:"+job+"年龄"+age+"性别:"+(sex?"男":"女");
45. }
46. }
47. 
    
48. 
    
49. 
    
50. import java.util.ArrayList;
51. import java.util.List;
52. 
    
53. import com.alibaba.fastjson.JSONArray;
54. 
    
55. public class JsonDemo {
56. 
    
57. public static void main(String[] args) {
58. new JsonDemo();
59. }
60. 
    
61. public JsonDemo() {
62. String returs = JsonT();
63. System.out.println(returs);
64. List<UserInfo> user = JSONArray.parseArray(returs, UserInfo.class);
65. for (UserInfo userInfo : user) {
66. System.out.print(userInfo);
67. }
68. }
69. 
    
70. private String JsonT() {
71. List<Object> list = new ArrayList<Object>();
72. UserInfo userInfo = new UserInfo("张三丰", "道士", 111, true);
73. list.add(new UserInfo("张三", "学生", 10, false));
74. list.add(userInfo);
75. return new JSONArray(list).toJSONString();
76. }
77. 
    
78. private String JsonT2() {
79. JSONArray ja = new JSONArray();
80. ja.add(new UserInfo("张无忌", "教师", 250, false));
81. return ja.toJSONString();
82. }
83. 
    
84. }