【单选题】阅 读下列代码 请说出下划线上,填写的方法名称 ()
A. read() B. write() C. close() D. available()
A. read() B. write() C. close() D. available()
举一反三
- 阅读下段代码import java.io.*;public class Example{public static void main(String[] args) throws Exception {FileInputStream fis = new FileInputStream("file.txt");FileOutputStream fos = new FileOutputStream("copy_file.txt");int ch = 0;while((ch =fis.read())!=-1){fos.write(ch);}fos._______;fis.close();}}请说出下划线上，填写的方法名称( ) A: write() B: close() C: available() D: read()
- 阅读下段代码importjava.io.*;publicclassExample{publicstaticvoidmain(String[]args)throwsException{FileInputStreamfis=newFileInputStream("file.txt");FileOutputStreamfos=newFileOutputStream("copy_file.txt");intch=0;while((ch=fis.read())!=-1){fos.write(ch);}fos._______;fis.close();}}请说出下划线上,填写的方法名称
- 阅读下列代码 import java.io.*; public class Example { public static void main(String[] args) throws Exception { FileInputStream in = new FileInputStream("itcast.txt"); int b = 0; while (true) { b = in.______; if (b == -1) { break; } System.out.println(b); } in.close() } } 请说出下划线上,填写的方法名称
- 9. There were _________ for Saturday’s movie. A. not available tickets tickets B. no available C. no tickets available D. tickets no available A: A. not available tickets B: B. no available C: C. no tickets available D: D. tickets no available
- 【单选题】当子类要调用父类的方法时,调用方法是: A. 父类名.方法名 B. 方法名 C. super.方法名 D. this.方法名