小错误求助
package cn.itcast.IoTest;import java.io.File;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;public class IOTest { public static void main(String[] args) { try { FileReader fin = new FileReader("test.txt"); int ch; while((ch=fin.read())!=-1) { System.out.println(ch); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }}