使用fastJSON
package com.ylchou.testfastjson; public class Person { private Student student; private Teacher teacher; public Student getStudent() { return student; } public void setStudent(Student student) { this.student = student; } public Teacher getTeacher() { return teacher; } public void setTeacher(Teacher teacher) { this.teacher = teacher; } }
package com.ylchou.testfastjson; public class Student { private int id; private String name; private int age; private Dog dog; public Dog getDog() { return dog; } public void setDog(Dog dog) { this.dog = dog; } public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } }
package com.ylchou.testfastjson; public class Teacher { private int id; private String name; private int age; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } }
package com.ylchou.testfastjson; public class Dog { private int id; private String name; private int age; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } }
package com.ylchou.testfastjson; public class Dog { private int id; private String name; private int age; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } } package com.ylchou.testfastjson; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; public class TestFastJSON { public static void p(String str){ System.out.println(str); } public static void main(String[] args) { Long time1 = System.currentTimeMillis(); Student student = new Student(); Teacher teacher = new Teacher(); Person person = new Person(); Dog dog = new Dog(); student.setAge(12); student.setId(001); student.setName("ylchou"); student.setDog(dog); teacher.setAge(25); teacher.setId(007); teacher.setName("lili"); person.setStudent(student); person.setTeacher(teacher); dog.setAge(2); dog.setId(999); dog.setName("小黄"); String studentJson = JSON.toJSONString(student,true); String studentJson2 = JSON.toJSONString(student,false); String studentJson3 = JSON.toJSONString(student);//默认为false p("studentJson---------------------------------------"); p(studentJson);p(""); p("studentJson2---------------------------------------"); p(studentJson2);p(""); p("studentJson3---------------------------------------"); p(studentJson3);p(""); String teacherJson = JSON.toJSONString(teacher,true); p("teacherJson---------------------------------------"); p(teacherJson);p(""); String personJson = JSON.toJSONString(person,true); p("personJson---------------------------------------"); p(personJson);p(""); String dogJson = JSON.toJSONString(dog,true); p("dogJson---------------------------------------"); p(dogJson);p(""); List<Object> list = new ArrayList<Object>(); list.add("ylchou"); list.add("lili"); list.add("小黄"); list.add(dog); list.add(teacher); list.add(student);//有问题 list.add(person);//有问题 String listJson = JSON.toJSONString(list,true); p("listJson---------------------------------------"); p(listJson);p(""); Map<String,Object> map = new HashMap<String,Object>(); map.put("ylchou","湖北"); map.put("小黄",dog); String mapJson = JSON.toJSONString(map,true); p("mapJson----------------------------------------"); p(mapJson);p(""); Set<Object> set = new HashSet<Object>(); set.add("ylcohu"); set.add(student); set.add(person); String setJson = JSON.toJSONString(set,true); p("setJson----------------------------------------"); p(setJson);p(""); String mapToArray = JSONArray.toJSONString(map,true); p("mapToArray----------------------------------------"); p(mapToArray);p(""); Long time2 = System.currentTimeMillis(); System.out.println("所用时间:"+(time2-time1)+"毫秒"); } }
studentJson--------------------------------------- studentJson2--------------------------------------- studentJson3--------------------------------------- teacherJson--------------------------------------- personJson--------------------------------------- dogJson--------------------------------------- listJson--------------------------------------- mapJson---------------------------------------- setJson---------------------------------------- mapToArray---------------------------------------- 所用时间:93毫秒 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |