class Test5_4
{  
	public static void main(String[] args)
   	{  
		String s1,s2,s3,s4, s5,s6;
      		s1=new String("I love China");
      		s2=new String("I love China ");
      		s3="I";
      		s4="ina";                                                
      		s5="";
      		s6="";
      		System.out.println(s1.equals(s2));
      		System.out.println(s1==s2);           //õıȽ
      		System.out.println(s2.startsWith(s3)); 
      		System.out.println(s2.endsWith(s4));
      		System.out.println(s5.equals(s6)); 
      		System.out.println(s5==s6);    
     }
}
