1、{\"Count\":\"3\",\"ErrorString\":\"\",\"Success\":true,\"URL\":\"http:\\\/\\\/172.16.80.65:8080\\\/LoginSSO.aspx?UserCode=wubg&Type=WorkItem\",\"UserId\":\"1226\",\"biztype\":\"19110\",\"Results\":[{\"ActivityId\":\"6d216e2b-25dc-4978-88a8-2fb5bfbd690c\",\"ActivityName\":\"部门负责人\",\"Money\":\"\",\"ParticipantId\":\"1226\",\"ParticipantName\":\"乌宝贵\",\"PreActivityName\":\"\",\"StartTime\":\"2017\\\/6\\\/21 20:55:59\",\"State\":\"0\",\"Type\":\"资产处置\",\"WorkId\":\"46789861-4dc5-4dd9-87e0-5cb4df8bf3ff\",\"WorkItemURL\":\"SBmanager\\\/Equipment_AssetDispose_New.aspx?sitemap=＇所在位置: 生命周期管理 > 资产处置> 部门负责人＇\"},{\"ActivityId\":\"05ec02e4-6e11-4791-b2ed-9debf6fef516\",\"ActivityName\":\"部门领导意见\",\"Money\":\"\",\"ParticipantId\":\"1226\",\"ParticipantName\":\"乌宝贵\",\"PreActivityName\":\"\",\"StartTime\":\"2017\\\/6\\\/21 20:41:57\",\"State\":\"0\",\"Type\":\"资产出库\",\"WorkId\":\"56ae6661-4379-4b25-b231-2586609d0e11\",\"WorkItemURL\":\"DataBaseBef\\\/Equipment_YANSHOU_CK_NEW.aspx?sitemap=＇所在位置:生命周期管理 > 验收出库 > 部门领导意见＇\"},{\"ActivityId\":\"9f0cc043-6bea-446c-90ac-1b228450ebd0\",\"ActivityName\":\"使用部门负责人意见\",\"Money\":\"\",\"ParticipantId\":\"1226\",\"ParticipantName\":\"乌宝贵\",\"PreActivityName\":\"\",\"StartTime\":\"2017\\\/6\\\/21 21:25:56\",\"State\":\"0\",\"Type\":\"领用出库单\",\"WorkId\":\"980ee135-2587-4469-9b5a-8929afcfc728\",\"WorkItemURL\":\"SBmanager\\\/Equipment_QL.aspx?sitemap=＇所在位置: 生命周期管理 > 资产领用 > 使用部门负责人意见＇\"}]}

2、将1中的json格式字符串处理为json对象，需要先去掉转义"\"

result =StringEscapeUtils.unescapeJava(result);

JSONObject jsonObject= newJSONObject(result);

jsonObject.get("Count");