stringexam.java

Java程序设计实验与实训源代码经典的JAVA学习教材

public class StringExam
{
	public static void main(String args[])
	{		       
       String s1=new String("This is an demo of the String method.");
       char c[]={'a','b','c'};
       String s2=new String( c);
	   String s3=new String(c,0,2);
	   System.out.println("s1="+s1);
	   System.out.println("s2="+s2);
	   System.out.println("s3="+s3);
       System.out.println("Length: "+s1.length());
       System.out.println("SubString: "+s1.substring(11,15));     
    }
}