将日期格式化成星期几

2019-08-08 00:00:00 日期 星期 化成
 public static String dayForWeek(String pTime) throws Throwable {  
	        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");  
	        Date tmpDate = format.parse(pTime);  
	        Calendar cal = Calendar.getInstance(); 
	        String[] weekDays = { "日", "一", "二", "三", "四", "五", "六" };
	        try {
	            cal.setTime(tmpDate);
	        } catch (Exception e) {
	            e.printStackTrace();
	        }
	        int w = cal.get(Calendar.DAY_OF_WEEK) - 1; // 指示一个星期中的某天。
	        if (w < 0)
	            w = 0;
	        return weekDays[w];

	    }  

  传入日期

public static void main(String[] args) throws Throwable {

		 String a = dayForWeek("2019-06-29 09:44:1");

}	

  

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