import java.io.*;
public class Demo134 {
public static void main(String[] args)throws IOException {
/*
File file = new File("F:"+File.separator+"a.txt");
System.out.println("存在吗:"+ file.exists());
System.out.println("目录分隔符:"+ File.separator);
*/
File file2 = new File(".");
System.out.println("当前路径:"+file2.getAbsolutePath());
File file = new File("..\\..\\a.txt");
file.createNewFile();
System.out.println("存在吗:"+ file.exists());
}
}
JAVA小练习134——File的练习
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转载自blog.csdn.net/Eric_The_Red/article/details/91972177
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