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import java.io.*; public class Chp17_3 {// 作业三:输入路径和内容保存文件 Chp17_3() { InputStreamReader fisr = new InputStreamReader(System.in); BufferedReader br = new BufferedReader(fisr); try { System.out.println("输入文件路径"); String wenjianlujing = br.readLine(); BufferedWriter bw = new BufferedWriter(new FileWriter(wenjianlujing)); String wenjianneirong; System.out.println("请输入要保存到上述文件的内容(输入exit保存并退出)"); while ((wenjianneirong = br.readLine()) != null) { if (wenjianneirong.equals("exit")) { break; } bw.write(wenjianneirong); bw.newLine(); } bw.flush(); bw.close(); br.close(); System.out.println("文件已创建!路径:" + wenjianlujing); } catch (IOException e) { e.printStackTrace(); } } public static void main(String[] args) { Chp17_3 app = new Chp17_3(); } }