话不多说,直接上代码 public class Test { @org.junit.Test public void tets() { SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); //获取前月的第一天 for (int i = 0; i >-7; i--) { Calendar cal_1 = Calendar.getInstance();//获取当前日期 cal_1.add(Calendar.MON
import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; /** * Created by xiaochun on 2016/3/24. */ public class TimeUtil { public static void main(String[] args) { System.out.println("当前小时开始:"+getCurrentHourStartTime