//获取当前季度
public static String getQuarter() {
Calendar c = Calendar.getInstance();
int month = c.get(c.MONTH) +1;
int quarter =0;
if (month >=1 && month <=3) {
quarter =1;
}else if (month >=4 && month <=6) {
quarter =2;
}else if (month >=7 && month <=9) {
quarter =3;
}else {
quarter =4;
}
return quarter +"";
}
/**
* 获取某季度的第一天和最后一天
* @param num第几季度
*/
public static String[] getCurrQuarter(int num) {
String[] s =new String[2];
String str ="";
// 设置本年的季
Calendar quarterCalendar =null;
switch (num) {
case 1:
// 本年到现在经过了一个季度，在加上前4个季度
quarterCalendar = Calendar.getInstance();
quarterCalendar.set(Calendar.MONTH,3);
quarterCalendar.set(Calendar.DATE,1);
quarterCalendar.add(Calendar.DATE, -1);
str = DateUtils.formatDate(quarterCalendar.getTime(),"yyyy-MM-dd");
s[0] = str.substring(0, str.length() -5) +"01-01";
s[1] = str;
break;
case 2:
// 本年到现在经过了二个季度，在加上前三个季度
quarterCalendar = Calendar.getInstance();
quarterCalendar.set(Calendar.MONTH,6);
quarterCalendar.set(Calendar.DATE,1);
quarterCalendar.add(Calendar.DATE, -1);
str = DateUtils.formatDate(quarterCalendar.getTime(),"yyyy-MM-dd");
s[0] = str.substring(0, str.length() -5) +"04-01";
s[1] = str;
break;
case 3:
// 本年到现在经过了三个季度，在加上前二个季度
quarterCalendar = Calendar.getInstance();
quarterCalendar.set(Calendar.MONTH,9);
quarterCalendar.set(Calendar.DATE,1);
quarterCalendar.add(Calendar.DATE, -1);
str = DateUtils.formatDate(quarterCalendar.getTime(),"yyyy-MM-dd");
s[0] = str.substring(0, str.length() -5) +"07-01";
s[1] = str;
break;
case 4:
// 本年到现在经过了四个季度，在加上前一个季度
quarterCalendar = Calendar.getInstance();
str = DateUtils.formatDate(quarterCalendar.getTime(),"yyyy-MM-dd");
s[0] = str.substring(0, str.length() -5) +"10-01";
s[1] = str.substring(0, str.length() -5) +"12-31";
break;
}
return s;
}