添加链接
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public static void main(String[] args) {
        String str = "[{\"liveId\":8676034705,\"time\":1634622000,\"gmvAmt\":141120,\"watchCnt\":1075,"
                + "\"addFansCnt\":46,\"payItemCnt\":0,\"payBuyerCnt\":8,\"clickPayRatio\":0,\"perKWatchGmvAmt\":0,"
                + "\"watchAvgCnt\":139,\"orderCnt\":8}]";
        JSONArray jsonArray = JSONArray.fromObject(str);
        List<SellerLiveIndustryVO> collection =
                (List<SellerLiveIndustryVO>) JSONArray.toCollection(jsonArray, SellerLiveIndustryVO.class);
        log.info("querySellerIndustryRank.third.rpc.SellerLiveIndustryVO:{}", JSON.toJSONString(collection.get(0)));
@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
public class SellerLiveIndustryVO implements Serializable {
    private Long liveId;
    private Long time;    //时刻
    private Long gmvAmt;    //累计成交金额
    private Long watchCnt;    //累计观看人数
    private Long addFansCnt;    //累计新增粉丝数
    private Long payItemCnt;    //累计成交件数
    private Long payBuyerCnt;    //累计成交人数
    private Long clickPayRatio;    //成交转换率
    private Long perKWatchGmvAmt;    //千次观看成交金额
    private Long watchAvgCnt;    //人均观看时长
    private Long orderCnt; //累计成交订单数
                                    顶部添加引用using Xfrog.Net;
用法如: JsonObject newObj1 = new JsonObject("json字符串");
        String errorCode = newObj1["error_code"].Value;//获取其中的属性值。
   string status = newObj1["result"]["status"].Value;
                                    依赖包:com.alibaba.fastjson;
// 1. String  JSONObject
String jsonMessage = "{\"语文\":\"88\",\"数学\":\"78\",\"计算机\":\"99\"}";
JSONObject jsonObject = JSONObject.parseObject(jsonMessage);
// 2. String  JSONArray
String jsonMessage = "[{\"语文\":\"88\",\"数学\":\"7
	public static void test1(){
		String json = "[{\"name\":\"张三\",\"code\":\"123\"},{\"name\":\"李四\",\"code\":\"123\"}]&quot
    @Test
    public void stringToArrayObject() {
        String jsonStr = "[{\"activityName\":\"双十一活动1\",\"channleActivityId\":\"1000197\"}," 
                + "{\"activityName\":\"双十一活动2.
                                    String str="…";
JsonArray jsonArray=new JsonParser().parse(str).getAsJsonArray();
JsonObject jsonObject=jsonArray.get(0).getAsJsonObject();
String tempId=jsonObject.get(“SUBJECT_DIRECTOR_ID”).getAsString();
public static void myJson(String str) {
    JSONObject obj = JSON.parseObject(str);
    System.out.println(obj);
{"name":"张三" , "age":"18"}
二、json格式的字符串JSON...
                                    字符串(string),数组(array),对象(object),互相化的方法_~二向箔~的博客-CSDN博客_object数组字符串字符串(string),数组(array),对象(object),互相化的方法字符串数组:方法:str.split(’,’)这里用的是“,”做为分割符,换成其他也是可以的,例如str.split(‘星’)var str1= '海王星,冥王星,地球,水星,金星,火星,土星,木星'console.log(str1.split(','))输出结果:字符串对象:经常会有后.
//数据库里json类型的字段
String downTaskIds = activityTemplateDTO.getDownTaskIds();
List<Integer> downTasks = JSON.parseArray(downTaskIds, Integer.class);
2.string成实体对象:
引用类:import com.al
操作用SysUser对象存储
//String数据JSONObject对象
 JSONObject jsonObject = JSON.parseObject(result);
 //获取result对应的数据
 JSONObject resultJsonObject = jsonObject.getJSONObject("result");
 //获取data对应数据JSONArray
 JSONArray array = resultJsonObject.getJSONArra
                                    js string类型换成数组对象类型eval该方法只接受原始字符串作为参数,如果 string 参数不是原始字符串,那么该方法将不作任何改变地返回。因此请不要为 eval() 函数传递 String 对象来作为参数。插件原始数据/*const data = [{ time: "00:00", value: 80 },{ time: '06:00', value: 70 },{ time: '1...
                                    String marString = request.getParameter(“params”);JSONArray jsonArray = JSONArray.fromObject(marString); 
if(jsonArray !=null && jsonArray.size()>0){ 
    for(int i=0;i