JSON长度

import com.jayway.jsonpath.JsonPath;import com.jayway.jsonpath.Predicate;import net.minidev.json.JSONArray;public class Test { ???????public static String readjson(String json, String jsonPath) { ???????????????try ???????{ ???????????Object value = JsonPath.read(json, jsonPath, new Predicate[0]); ??????????????????????????????????if (value instanceof Integer) ?????????????{ ???????????????return value.toString(); ?????????????}else if (value instanceof String) ?????????????{ ???????????????????return value.toString(); ?????????????}else if (value instanceof Boolean) ?????????????{ ???????????????????return value.toString(); ?????????????}else if (value instanceof JSONArray) ?????????????{ ?????????????????JSONArray arr = (JSONArray)value; ?????????????????if(!arr.isEmpty()){return arr.toJSONString();} ???????????????????????????????????return ""; ?????????????}else if (value instanceof LinkedHashMap) ?????????????{ ???????????????????return value.toString(); ?????????????}else if (value instanceof float) ?????????????{ ???????????????????return value.toString(); ?????????????}else{ ?????????????????return ?value.toString(); ?????????????} ?????????????print("------------------------JsonPath详情value长度："+value+"----------------------"); ?????????} ???????catch(Exception e){ ???????????return "pathnotfound"; ???????} ???????????} ???}//--------------------------------------------------------------------------------------------------------public static void fun(){ ???String response_data=prev.getResponseDataAsString();//prev为JMeter预定义变量 ???String JsonPath="$.tts[0].text.length()"; ????print("------------------------JsonPath："+JsonPath+"----------------------"); ???String result=Test.readjson(response_data,JsonPath); ???int resultToNum=Integer.parseInt(result); ???print("------------------------详情长度："+result+"----------------------"); ???log.info("------------------------详情长度："+result+"----------------------");}fun();