【单选题】阅读下面程序 import java.io.*; public class TypeTransition { public static void main(String args[]) { char a='h': int i=100; int j=97; int aa=a+i: System.out.println('aa='+aa); char bb=(char)j; System.out.p...
【单选题】阅读下面程序 import java.io.* public class ExceptionCatch { public static void main(String args[]) { try { FileInputStream fis=new FilelnputStream('text'); System.out.println('content of text is:'); } catch...