package chapter7; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class Example10 { public static void main(String[] args) { // 使用try-with-resources自动关闭资源 try (BufferedReader reader = new BufferedReader( new FileReader("note.txt"))) { String line; // 逐行读取文件内容 while ((line = reader.readLine()) != null) { System.out.println(line); } } catch (IOException e) { System.out.println("读取文件出错:" + e.getMessage()); } } }