将指定日期转换为星期
如题,将传入的日期转换为星期几,转换方法:
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: 转换昨天为星期几
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DATE, -1);
//得到星期几
getWeekDay(calendar);
注:刚开始写博客,还没来得及看怎么排版,界面太丑,望看客轻喷..

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