java實現讀取、刪除文件夾下的文件
package test.com; import java.io.File;import java.io.FileNotFoundException;import java.io.IOException; public class ReadFile { public ReadFile() { } /** * 讀取某個文件夾下的所有文件 */ public static boolean readfile(String filepath) throws FileNotFoundException, IOException { try { File file = new File(filepath); if (!file.isDirectory()) {// System.out.println("文件");// System.out.println("path=" + file.getPath());// System.out.println("absolutepath=" + file.getAbsolutePath()); System.out.println(file.getName()); } else if (file.isDirectory()) { String[] filelist = file.list(); for (int i = 0; i < filelist.length; i++) { File readfile = new File(filepath + "http://" + filelist[i]); if (!readfile.isDirectory()) {// System.out.println("path=" + readfile.getPath());// System.out.println("absolutepath="http:// + readfile.getAbsolutePath()); System.out.println(readfile.getName()); } else if (readfile.isDirectory()) { readfile(filepath + "http://" + filelist[i]); } } } } catch (FileNotFoundException e) { System.out.println("readfile() Exception:" + e.getMessage()); } return true; } /** * 刪除某個文件夾下的所有文件夾和文件 */ /*public static boolean deletefile(String delpath) throws FileNotFoundException, IOException { try { File file = new File(delpath); if (!file.isDirectory()) { System.out.println("1"); file.delete(); } else if (file.isDirectory()) { System.out.println("2"); String[] filelist = file.list(); for (int i = 0; i < filelist.length; i++) { File delfile = new File(delpath + "http://" + filelist[i]); if (!delfile.isDirectory()) { System.out.println("path=" + delfile.getPath()); System.out.println("absolutepath=" + delfile.getAbsolutePath()); System.out.println("name=" + delfile.getName()); delfile.delete(); System.out.println("刪除文件成功"); } else if (delfile.isDirectory()) { deletefile(delpath + "http://" + filelist[i]); } } file.delete(); } } catch (FileNotFoundException e) { System.out.println("deletefile() Exception:" + e.getMessage()); } return true; }*/ public static void main(String[] args) { try { readfile("C://Users//SW//Desktop//SKJ_H25
主站蜘蛛池模板:
肇庆市|
含山县|
伊川县|
大洼县|
扎囊县|
谢通门县|
澳门|
彰武县|
中阳县|
镇巴县|
临澧县|
时尚|
墨竹工卡县|
滦平县|
太和县|
江门市|
皮山县|
酒泉市|
衡阳市|
汶上县|
开封县|
颍上县|
南木林县|
赤壁市|
宝山区|
房山区|
丽水市|
奎屯市|
芜湖县|
松溪县|
梁平县|
贡山|
阿拉善盟|
普安县|
奇台县|
邵阳市|
福鼎市|
边坝县|
民勤县|
理塘县|
梁山县|