import java.util.ArrayList;
import java.util.List;
import com.alibaba.fastjson.JSON;
class User {
public Long id;
public String name;
int age;
public String adress;
List<String> teachers;
public void setTeachers(List<String> teachers) {
this.teachers = teachers;
}
public List<String> getTeachers(){
return this.teachers;
}
}
public class Test {
public static void main(String[] args) {
List<String> teachers = new ArrayList<>();
for (int i = 0; i < 5; i++) {
teachers.add(i+"");
}
User rootUser = new User();
rootUser.id = 3L;
rootUser.name = "root";
rootUser.teachers = teachers;
// rootUser.setTeachers(teachers);
String jsonString = JSON.toJSONString(rootUser);
System.out.println(jsonString);
User user = JSON.parseObject(jsonString, User.class);
System.out.println(user.id);
// System.out.println(user.getTeachers());
System.out.println(user.teachers);
}
}
版本:fastjson.jar 1.1.33
字段爲非String 的Object時,若不是使用public修飾,則必須有對應的get、set方法,
字段類選爲boolean時,必須使用public;
綜合各種考慮,應當直接全部使用public修飾!