- 获取当月的第一天
2019-03-01格式的日期
import java.text.SimpleDateFormat;
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
//获取当前月第一天:
Calendar c = Calendar.getInstance();
c.add(Calendar.MONTH, 0);
c.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
String first = format.format(c.getTime());
log.info("===============first:"+first);
vars.put("first",first);
//获取前月的第一天
Calendar cal_1 = Calendar.getInstance();
cal_1.add(Calendar.MONTH, -1);
cal_1.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
String firstDay = format.format(cal_1.getTime());
log.info("===============first:"+firstDay);
vars.put("firstDay",firstDay);
- 获取当前年份
Calendar now = Calendar.getInstance();
String year = String.valueOf(now.get(Calendar.YEAR));
log.info("年----------"+year);
vars.put("year",year);