jsonarray用法，json的4种解析方式

implementation 'com.alibaba:fastjson:1.2.76'

public class FastjsonUse {    public static void main(String[] args) throws Exception {        Student student = new Student();        student.setName("HongKong Doll");        student.setSex("女");        student.setAge(26);        List<Course> courses = new ArrayList<>();        courses.add(new Course("Art", 100));        courses.add(new Course("Love", 99));        student.setCourses(courses);        //序列化 生成json        File file = new File("json/fastjson.json");        FileOutputStream fos = new FileOutputStream(file);        JSONObject.writeJSONString(fos, student);        //反序列化 json转JavaBean        FileInputStream fis = new FileInputStream(file);        Student student1 = JSONObject.parseObject(fis, Student.class);        System.out.println(student1);    }}