package tmp;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.annotation.JSONField;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class Main {

    @Test
    public void test() {
        Son w = new Son();
        w.setUuid("11");
        w.setOrderNum(12);
        w.setDeptCode(23);
        w.setTotalNum(24);

        assertEquals("{\"uuid\":\"11\",\"orderNum\":12,\"deptCode\":23,\"totalNum\":24}",
                com.alibaba.fastjson.JSON.toJSONString(w));
        //failed
        assertEquals("{\"uuid\":\"11\",\"orderNum\":12,\"deptCode\":23,\"totalNum\":24}",
                JSON.toJSONString(w));

    }

    class Parent {

        @com.alibaba.fastjson.annotation.JSONField(ordinal = 1)
        @JSONField(ordinal = 1)
        private String uuid;

        @com.alibaba.fastjson.annotation.JSONField(ordinal = 2)
        @JSONField(ordinal = 2)
        private Integer orderNum;

        public String getUuid() {
            return uuid;
        }

        public void setUuid(String uuid) {
            this.uuid = uuid;
        }

        public Integer getOrderNum() {
            return orderNum;
        }

        public void setOrderNum(Integer orderNum) {
            this.orderNum = orderNum;
        }
    }

    class Son extends Parent {

        @com.alibaba.fastjson.annotation.JSONField(ordinal = 3)
        @JSONField(ordinal = 3)
        private int deptCode;

        @com.alibaba.fastjson.annotation.JSONField(ordinal = 4)
        @JSONField(ordinal = 4)
        private int totalNum;

        public int getDeptCode() {
            return deptCode;
        }

        public void setDeptCode(int deptCode) {
            this.deptCode = deptCode;
        }

        public int getTotalNum() {
            return totalNum;
        }

        public void setTotalNum(int totalNum) {
            this.totalNum = totalNum;
        }
    }
}