阅读下列代码importjava.io.*;publicclassExample{publicstaticvoidmain(String[]args)throwsException{FileInputStreamin=newFileInputStream("itcast.txt");intb=0;while(true){b=in.______;if(b==-1){break;}System.out.println(b);}in.close()}}下列选项中，填写在程序空白处正确的是（）
阅读下列代码importjava.io.*;publicclassExample{publicstaticvoidmain(String[]args)throwsException{FileInputStreamin=newFileInputStream("itcast.txt");intb=0;while(true){b=in.______;if(b==-1){break;}System.out.println(b);}in.close()}}下列选项中，填写在程序空白处正确的是（）
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
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
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