當(dāng)前時(shí)間

import java.sql.Timestamp; //導(dǎo)包

Timestamp nowTime = new Timestamp(System.currentTimeMillis());
System.out.println(nowTime);

輸出：

2022-06-08 11:15:51.014

Long型時(shí)間戳

Long timeLong = System.currentTimeMillis();
System.out.println("timeString:" + timeLong + "\\n");

輸出：

1652862076686

時(shí)間戳轉(zhuǎn)格式

Long timeLong = System.currentTimeMillis();
SimpleDateFormat timeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //設(shè)置格式
String timeString = timeFormat.format(timeLong);
System.out.println("timeString:" + timeString + "\\n");

輸出：

2022-06-08 11:15:51

審核編輯 黃昊