依赖于pom.xml
ependencygroupidcom.Alibaba/groupidartifactidfastjson/artifactidversion1.2. 73/version/dependency 3358 www.Sina
stringjsontemplate1=' {' taskids' : [' c 072 a9 a8- 2275-11e B- a135-d83 bbfb 92464', ' ea52374; ea5b 5522232322222323232323232 ' ee1 ab34 e-2274-11e B- a135-d83 bbfb 92464', ' formpropoper ] jsonobjectparamsbody=JSON object.parse object (jsobject JSONArrayTaskids=(JSONArray ) Paramsbody.get ) (Taskids ); JSONarrayprocessids=(JSONarray ) paramsbody.get ) (processids ); JSONobjectParams=(JSONobject ) Paramsbody.get ) (formproperty ); for(intI=0; itaskIds.size (; I({stringtaskid=taskids.get(I ) )!=null? taskids.get(I ).toString ) ) : '; system.out.println(taskid ); } system.out.println (params.tostring ();1.json字符串转换JSONObject/JSONArray
stringjsonuser=' {n '' name' :'肖战 ',n'sex'3360'男人 ', n '' age用户参数系统. out.println (parse user object;2.json字符串转换为对象
Map resultMap=new HashMap (; resultmap.put('name ',' zhangsan ' ); 结果地图. put (age,) 18 ); //方法转换为json字符串,然后转换为json对象string JSON=JSON.tojsonstring (result map ); jsonobjectjsonobject=JSON.parse object (JSON; 系统. out.println (JSON object; //方法2 stringx=直接转换JSON object.tojsonstring (result map )的system.out.println(x;