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