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我想删除用于阅读的源文件。但删除部分不起作用。我使用的代码,但是当我编译它跳到else部分尝试删除源文件/阅读文件后读取它并写入新文件
public class delete{
public static void main (String[] args){
BufferedReader br=null;
BufferedWriter bw= null;
String outFileName= "C:\\Users\\dokania\\Desktop\\New folder\\out.txt";
File file1 = new File("C:\\Users\\dokania\\Desktop\\New folder\\casp10.txt");
try{
String s;
int fileCounter=0;
FileWriter fw = new FileWriter(outFileName);
bw = new BufferedWriter(fw);
br=new BufferedReader(new FileReader(file1));
while ((s=br.readLine())!= null){
bw.write(s +"\n");
}
boolean success = (new File (file1.getName())).delete();
if (success)
{
System.out.println(file1.getName()+ "file isdeleted");
}
else
{
System.out.println(file1.getName()+ "file not deleted");
}
}catch(IOException e) {
e.printStackTrace();
}
finally{
try{
if(br!=null){
br.close();
bw.close();
}
}catch(IOException e) {
e.printStackTrace();
}
}
}
}
感谢您的帮助。在我的代码中,我忘记了在删除操作之前关闭我的阅读文件。上面的代码和评论帮助我理解了我的缺点。 – Unknown