java中如何获得当前时间以及日期格式化的详解

 
 
  1. Date CurrentTime = new Date();
  2. String time = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(CurrentTime);
     

    "yyyy-MM-dd HH:mm:ss" == "yyyy年MM月dd日 HH时mm分ss秒"


    获得当前时间的小时

     
       
    1. Date currentTime = new Date();
    2. SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    3. String dateString = formatter.format(currentTime);
    4. String hour;
    5. hour = dateString.substring(11, 13);

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转载自blog.csdn.net/weixin_36431280/article/details/53643373