wljzhchgx的专栏

[code="java"]public void newFolder(String folderPath) { try { String filePath = folderPath; File myFilePath = new File(filePath); if (!myFilePath.exists()) { myFilePath.mkdir(); ...

[code="java"]import java.io.File; public class FileOperate { public static void main(String[] args) { String str = "d:\bb"; File file = new File(str); FileOperate fp = new FileOperate(...