这是java 2应用开发指南这本书上所有例子的源代码

				//compare.Java
				public  class compare
				{
					public static void main(String args[])
				   {
					  String s1=new String ("This is the first string");
					  String s2=new String ("This is the second string");
					  String s3=new String (s1);
				   	  System.out.println("s1 compare s2="+s1.compareTo(s2));
					  System.out.println("s2 compare s3="+s2.compareToIgnoreCase(s3));
					  System.out.println("s1 compare s3="+s1.compareTo(s3));
				   }
				}