package base;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
public class copy {
public static void main(String[] args) throws IOException {
File s = new File("../Test");
File t = new File("../yang");
copyFolder(s,t);
}
/**
* 复制一个目录及其子目录、文件到另外一个目录
* @param src
* @param dest
* @throws IOException
*/
static void copyFolder(File src, File dest) throws IOException {
if (src.isDirectory()) {
if (!dest.exists()) {
dest.mkdir();
}
String files[] = src.list();
for (String file : files) {
File srcFile = new File(src, file);
File destFile = new File(dest, file);
// 递归复制
copyFolder(srcFile, destFile);
}
} else {
InputStream in = new FileInputStream(src);
OutputStream out = new FileOutputStream(dest);
byte[] buffer = new byte[1024];
int length;
while ((length = in.read(buffer)) > 0) {
out.write(buffer, 0, length);
}
in.close();
out.close();
}
}
}
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