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//µÇ¼ÑéÖ¤·¶Àý ——Ò»¸ö±ê×¼µÄ³ÌÐòÉè¼ÆÄ£Ê½
class Login
{    
       private String name;
       private String password;
       public Login(String name,String password)
       {
              this.name=name;
              this.password=password;
              voildate();
       }
       private void voildate()
       {    
              if(name.equals("abc")&&password.equals("123"))
              {
                     System.out.println("µÇ¼³É¹¦");
              }
              else
              {
                     System.out.println("µÇ¼ʧ°Ü");
              }
       }
};
class Controll
{    
      
       private String args[];
&


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java date

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 java.Text.SimpleDateFormat format = new java.Text.SimpleDateFormat("yyyy-MM-dd hh:mm:ss");//ÄãÏëÒªµÄ¸ñʽ
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String startTime, String endTime;
Date start = null;
Date end = null;
Date startTimeStamp = null;
Date endTimeStamp = null;

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SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");
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