Java SimpleDateFormat clone()用法及代碼示例

// Java to illustrate clone() method 
  
import java.text.*; 
import java.util.*; 
  
public class SimpleDateFormat_Demo { 
    public static void main(String[] args) 
        throws InterruptedException 
    { 
        // Initializing SimpleDateFormat 
        SimpleDateFormat SDFormat 
            = new SimpleDateFormat( 
                "MM/dd/yyyy"); 
  
        // Displaying the formats 
        Date date = new Date(); 
        String str_Date1 
            = SDFormat.format(date); 
        System.out.println("The Original: "
                           + (str_Date1)); 
  
        // Using clone() 
        System.out.println("Is the clone equal? "
                           + SDFormat 
                                 .clone() 
                                 .equals(SDFormat)); 
    } 
}