【Jmeter】BeanShell PostProcessor获取半小时之后的时间

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

//10位的秒级时间戳

long time1 = ${__intSum(${__time(/1000,)},1800)};
String result1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(time1 * 1000));
vars.put("result1",result1);
return result1;