*/
public class DelFileUtils {
public static void main(String[] args) {
//则试OK
String rootDir = "E:\delDir";
String delDirName = ".txt";
DelFileUtils del = new DelFileUtils();
System.out.println("-------------del ---status----");
del.FindDirectory(rootDir,delDirName);
System.out.println("-------------del ---end----");
}
/**
- 删除目录下指定类型文件或目录
- @param root 是根目录的绝对路径
- @param delName 要删的类型
*/
public static void FindDirectory(String root,String delName){
//root是根目录的绝对路径
File directory = new File(root);
File[] files = directory.listFiles();
//根目录为空
if(files.length ==0){
System.out.println(root+"根目录为空！");
return;
}
else{
for(int i=0;i<files.length;i++){
if(files[i].isDirectory()){
System.out.println("--------name:"+files[i].getName());
//根目录的子文件夹就是要删除的文件夹
if(files[i].getName().equals(delName)){
System.out.println(files[i].getAbsolutePath());
DelDirectory(files[i]);
}
//根目录的子文件夹不是要删除的文件夹
else{
FindDirectory(files[i].getAbsolutePath(),delName);
}
}
}
}
}
/**
- 删除目录以及目录下的所有文件
- @param directory 文件名
*/
public static void DelDirectory(File directory){
File[] children = directory.listFiles();
System.out.println("---------------method del---------------------");
if(children.length==0){
directory.delete();
System.out.println("\t删除目录"+directory.getName());
}
else{
for(int i=0;i<children.length;i++){
if(children[i].isFile()){
children[i].delete();
System.out.println("\t删除文件"+children[i].getName());
}
else if(children[i].isDirectory()){
DelDirectory(children[i]);
System.out.println("\t"+children[i].getAbsolutePath());
}
}
directory.delete();
System.out.println("\t删除目录"+directory.getName());
}
}
}