package mianshi_copywenjianjia;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class CopyFile {
public static void main(String[] args) throws IOException {
ArrayList<File> al = new ArrayList<File>();
File file = new File("d:/aaaaa");
List<File> list = new CopyCaoZuo().getList(file);
// System.out.println(list.size());
File file2 = new File("d:/bbbb");
for (File lst : list) {
if (lst.isDirectory()) {
String slst1 = lst.getAbsolutePath();
String slst2 = file.getAbsolutePath();
String slst3 = slst1.substring(slst2.length(), slst1.length());
String slst5 = file2.getAbsolutePath() + slst3;
String slst4 = slst5.replace("\\", "[url=]\\\\[/url]");
File file6 = new File(slst5);
file6.mkdirs();
System.out.println(file6);
} else {
al.add(lst);
}
}
for (File l : al) {
String slst1 = l.getAbsolutePath();
String slst2 = file.getAbsolutePath();
String slst3 = slst1.substring(slst2.length(), slst1.length());
String slst5 = file2.getAbsolutePath() + slst3;
System.out.println(slst5);
String slst4 = slst5.replace("\\", "[url=]\\\\[/url]");
System.out.println(l);
System.out.println(slst4);
//new CopyCaoZuo().copy(l,slst4);
}
}
}
class CopyCaoZuo {
// 创建File集合
ArrayList<File> list = new ArrayList<File>();
// 该文件夹内所以文件及文件夹对象,并添加到集合
public List<File> getList(File file) {
// 获取当前文件夹下得所以文件及文件夹对象数组
File[] f = file.listFiles();
// 遍历数组
for (File fil : f) {
// 如果是文件夹就继续调用getList方法
if (fil.isDirectory()) {
getList(fil);
}
// 将得到的文件及文件夹对象添加到集合
list.add(fil);
}
return list;
}
public void copy(File lst, String slst4) throws IOException {
// if (!file2.exists()) {
// file2.mkdirs();
// }
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(
lst));
BufferedOutputStream bos = new BufferedOutputStream(
new FileOutputStream(new File(slst4)));
byte[] by = new byte[1024];
int len = 0;
while ((len = bis.read(by)) != -1) {
bos.write(by, 0, len);
}
bos.close();
bis.close();
}
}
为什么只复制了空文件夹,里边的文件没复制呢,求解?
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