import java.util.Date;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.util.Random;
//获取当前时间戳
String time = new Date().getTime().toString();
print("time:" + time);
//昨天:
String imflowcreateTime = LocalDate.now().minusDays(1).toString();
print("imflowcreateTime:" + imflowcreateTime);
//今天:
String today = LocalDate.now().toString();
print("today:" + today);
String DateTime= LocalDateTime.now().toString();
print("today:" + DateTime);
//明天:
String imflowlastModifyTime = LocalDate.now().minusDays(-1).toString();
print("imflowlastModifyTime:" + imflowlastModifyTime);



