中兴2013年Java开发笔试题目及答案

1、中兴2013年Java开发笔试题目及答案A. public int method (int a, int b) retur n 0; B. private int method(i nt a, int b) retur n 0; C. private int method(i nt a, lo ng b) return 0; D. public short method(i nt a, int b) retur n 0; 正确答案：AC39.查看如下代码:public class Foo public void method(Stri ng str,i nt age)F列选项中，和 Foo类中

2、method 方法重载的方法是（）A. public int method(Stri ng str,i nt age)B. public void method(i nt year,Stri ng s)C. public int method(i nt year,Stri ng s)D. public int method(Stri ng str)正确答案：BCD的子类的是：（）40.下列异常类是 RuntimeExceptionA. ArrayI ndexOutOfBo un dsExceptio nB. NullPoi nterExceptionC. NumberFormatExcepti

3、o nD. ClassNotFo un dExcepti on正确答案：ABC41.10类实现了打开并读取一个文本文件，每次读取一行内容。将每行作为一个String字符串放入String数组里面返回。阅读代码并完成以下5题：public class IO public Stri ng read(l nputStream in) throws lOExceptio n Strin g arr = new Strin g1;Strin g temp = n ull;空白处1String line =while ( 空白处 2 ) != null) arrarr.le ngth - 1 = line

4、;空白处3for (int i = 0; i arr.le ngth; i+) tempi = arri;空白处4for (int i = 0; i arr.le ngth; i+) arri = tempi;arr = new Stri ngtempen gth - 1;for (int i = 0; i arr.le ngth; i+) arri = tempi;br.close();return arr;public static void main( Stri ng args) throws lOExcepti on Stri ngarr=newIO().read( newFileI

5、nputStream( data.txt );System.out.pri ntl n(arr);空白处5System.out.pri ntln (str);(1).下列选项中，能填入空白处1的代码是()A. BufferedReaderbr=newBufferedReader( newIn putStreamReader(i n);B. BufferedReaderbr=newBufferedReader( newFileReader(i n);C. FileReader br二new FileReader(i n);Dn putStreamReader br二new In putStreamReader(i n);正确答案：A(2).下列选项中，能填入空白处2的代码是()A. li ne = br.read();B. li ne = br.readLi ne();C. li ne = br.readStri ng();D. li ne = br.readUTF();正确答案：B(3).下列