廣發(fā)銀行股份有限公司JAVA招聘面試題（筆試）

 
1.下列哪些不是Java關(guān)鍵字

A. TRUE	B. sizeof
C. const	D. super
E. void

      
 
 
   
2.下面的哪些程序片斷可能導(dǎo)致錯(cuò)誤

A. String s = "Gone with the wind";             String t = " good ";            String k = s + t;	B. String s = "Gone with the wind";             String t;            t = s[3] + "one";
C. String s = "Gone with the wind";            String standard = s.toUpperCase();	D. String s = "home directory";            String t = s - "directory".

 
 
 
 
 
  
 3.class Person {
            private int a;
           public int change(int m){
                   return m;
                }
      }
           public class Teacher extends Person {
               public int b; 
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