如題,将傳入的日期轉換為星期幾,轉換方法:
public String getWeekDay(Calendar calendar) {
String[] weeks =
{"星期日","星期一","星期二","星期三","星期四","星期五","星期六"};
int m =
calendar.get(Calendar.DAY_OF_WEEK)-1;
if(m<0){
m=6;
}
return
weeks[m];
}
demo: 轉換昨天為星期幾
Calendar calendar =
Calendar.getInstance();
calendar.add(Calendar.DATE, -1);
//得到星期幾
getWeekDay(calendar);
注:剛開始寫部落格,還沒來得及看怎麼排版,界面太醜,望看客輕噴..