Jetbrains全系列IDE使用 1年只要46元 售后保障 童叟无欺
A获取当前时间:
Java代码
import java.text.SimpleDateFormat;
import java.util.Date;
public class GetCurrentTime {
/*获得当前时间*/
public static String getCurrentTime(){
Date currentTime = new Date();
SimpleDateFormat formatter = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”);
String dateString = formatter.format(currentTime);
return dateString;
}
}
import java.text.SimpleDateFormat;
import java.util.Date;
public class GetCurrentTime {
/*获得当前时间*/
public static String getCurrentTime(){
Date currentTime = new Date();
SimpleDateFormat formatter = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”);
String dateString = formatter.format(currentTime);
return dateString;
}
}
B时间比较大小:
Java代码
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
public class TimeCompare {
/*时间比大小*/
public static int timeCompare(String t1,String t2){
SimpleDateFormat formatter = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”);
Calendar c1=Calendar.getInstance();
Calendar c2=Calendar.getInstance();
try {
c1.setTime(formatter.parse(t1));
c2.setTime(formatter.parse(t2));
} catch (ParseException e) {
e.printStackTrace();
}
int result=c1.compareTo(c2);
return result;
}
}
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