java截取字符串

1.  

   
   public class Temp {

   public static void main(String[] args) {
   
   String a="dsadgafa34";
   
   System.out.println(a.substring(5));
   
   System.out.println(a.substring(5, 6));

2.  

   String b = new String("01:大汽车");
   String c[]=b.split(":");
   
   System.out.println(c[0]);
   System.out.println(c[1]);
   }
   }