package com.yeqc.testDomo; import java.io.File; public class HelloFolder { public static void main(String[] args) { File folder = new File("my new folder"); folder.mkdir(); System.out.println("文件夹创建完成"); } }
package com.yeqc.testDomo; import java.io.File; public class HelloFolder { public static void main(String[] args) { File folder = new File("my new folder/one/two/three"); if (folder.mkdirs()) { System.out.println("文件夹创建完成"); }else{ if (folder.exists()) { System.out.println("文件夹已存在不用创建"); }else{ System.out.println("文件创建失败"); } } } }
package com.yeqc.testDomo; import java.io.File; public class HelloFolder { public static void main(String[] args) { File folder = new File("my new folder"); File newfolder = new File("my new folder-new"); if (folder.renameTo(newfolder)) { System.out.println("完成"); }else{ System.out.println("失败"); } } }
package com.yeqc.testDomo; import java.io.File; public class HelloFolder { public static void main(String[] args) { File newfolder = new File("my new folder-new/one/two"); if (newfolder.delete()) { System.out.println("成功"); }else{ System.out.println("失败"); } } }
时间: 2024-10-07 05:06:38