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如何在 Java 中删除文件 - delete()方法

原文: https://beginnersbook.com/2014/01/how-to-delete-file-in-java-delete-method/

在本教程中,我们将看到如何在 java 中删除文件。我们将使用delete()方法删除文件。

public boolean delete()

如果指定的File成功删除,则此方法返回true,否则返回false

这是完整的代码:

import java.io.File;
public class DeleteFileJavaDemo
{
   public static void main(String[] args)
   {	
      try{
         //Specify the file name and path
    	 File file = new File("C:\\myfile.txt");
         /*the delete() method returns true if the file is
          * deleted successfully else it returns false
          */
    	 if(file.delete()){
    	    System.out.println(file.getName() + " is deleted!");
         }else{
    	    System.out.println("Delete failed: File didn't delete");
    	  }
       }catch(Exception e){
           System.out.println("Exception occurred");
    	   e.printStackTrace();
    	}
    }
}

输出:

myfile.txt is deleted!

参考:

delete() - Javadoc