Java批量下载生成zip文件
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ZipOutputStreamDemo {
public static void main(String[] args) throws Exception {
byte[] buffer = new byte[1024];
//生成的ZIP文件名为Demo.zip
String strZipName = "C:\\Demo.zip";
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(strZipName));
//需要同时下载的两个文件result.txt ,source.txt
File[] fileArr = {new File("C:\\result.txt"),new File("C:\\source.txt")};
/*String fileStr = "C:\\result.txt;C:\\source.txt";
String arr[] = fileStr.split(",");
File[] fileArr = new File[arr.length];
for(int i=0;i<arr.length;i++){
fileArr[i] = new File(arr[i]);
}*/
for(int i=0;i<fileArr.length;i++) {
FileInputStream fis = new FileInputStream(fileArr[i]);
out.putNextEntry(new ZipEntry(fileArr[i].getName()));
int len;
//读入需要下载的文件的内容,打包到zip文件
while((len = fis.read(buffer))>0) {
out.write(buffer,0,len);
}
out.closeEntry();
fis.close();
}
out.close();
System.out.println("生成Demo.zip成功");
}
}
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