20 lines
593 B
Java
20 lines
593 B
Java
package chapter7;
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import java.io.FileWriter;
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import java.io.IOException;
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public class Example08 {
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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 (FileWriter writer = new FileWriter("note.txt")) {
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// 写入一些文本
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writer.write("这是第一行\n"); // \n表示换行
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writer.write("这是第二行\n");
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System.out.println("文件写入成功！");
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} catch (IOException e) {
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System.out.println("写入文件出错：" + e.getMessage());
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}
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}
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}
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