参考:
https://www.cnblogs.com/cdf-opensource-007/p/7106018.html
import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; public class JsonTest2 { public static void main(String[] args) { String arrContent = "[\n" + " {\n" + " \"astnamebyuser\": \"资产名称1\",\n" + " \"ip\": 10,\n" + " \"port\": \"\",\n" + " \"companytypeid\": \"\",//组织机构一级导航id\n" + " \"deptid\": \"\",//组织架构二级导航id\n" + " \"infosysid\": \"\",//信息系统id\n" + " \"devicetypeid\": \"\",//设备类型id\n" + " \"templategroupid\":\"\",//模板分组id\n" + " \"templateid\": \"\",//模板id\n" + " \"templatename\": \"\",//如果非自定义模板传null,如果是自定义模板传自定义名称\n" + " \"certificateusername\": \"\",//用户名\n" + " \"certificatepassword\": \"\",//密码\n" + " \"principal\": \"\",//维护人\n" + " \"department\": \"\",//所属部门\n" + " \"description\": \"\"//备注\n" + " },\n" + " {\n" + " \"astnamebyuser\": \"资产名称2\",\n" + " \"ip\": 11,\n" + " \"port\": \"\",\n" + " \"companytypeid\": \"\",//组织机构一级导航id\n" + " \"deptid\": \"\",//组织架构二级导航id\n" + " \"infosysid\": \"\",//信息系统id\n" + " \"devicetypeid\": \"\",//设备类型id\n" + " \"templategroupid\":\"\",//模板分组id\n" + " \"templateid\": \"\",//模板id\n" + " \"templatename\": \"\",//如果非自定义模板传null,如果是自定义模板传自定义名称\n" + " \"certificateusername\": \"\",//用户名\n" + " \"certificatepassword\": \"\",//密码\n" + " \"principal\": \"\",//维护人\n" + " \"department\": \"\",//所属部门\n" + " \"description\": \"\"//备注\n" + " }\n" + " ]"; JSONArray jsonArray = JSON.parseArray(arrContent); for (Object obj : jsonArray) { JSONObject jsonObject = (JSONObject) obj; // 这里要看传的是String还是Integer,得按照对应的数据类型来获取,否则会抛出异常 System.out.println(jsonObject.getString("astnamebyuser")+" "+jsonObject.getInteger("ip")); } } }
目前所在公司的前端一般一律传字符串,所以用起来还是挺方便的,直接 getString 就行了,不过如果传的是特定的数据类型,就得用特定的方法来获取,比如 integer类型的,就要用 getInteger 来进行获取