下载
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
@Controller
@RequestMapping("/down")
public class DownLoadController {
@RequestMapping("/load")
public void download(HttpServletResponse response) throws UnsupportedEncodingException {
String s = URLEncoder.encode("中文.zip", "utf-8");
// 设置content-type:二进制
response.setHeader("Content-Type", "application/octet-stream");
// response.setContentType("application/octet-stream");
response.setHeader("Content-Disposition","attachment;filename="+s);
try {
FileInputStream inputStream = new FileInputStream("d:/his02-0.3.war");
BufferedInputStream bufferinput = new BufferedInputStream(inputStream);
ServletOutputStream outputStream = response.getOutputStream();
BufferedOutputStream bufferedOutput = new BufferedOutputStream(outputStream);
byte[] bytes = new byte[1024];
int len=bufferinput.read(bytes);
while (len!=-1){
bufferedOutput.write(bytes,0,len);
bufferedOutput.flush();
len=bufferinput.read(bytes);
}
bufferinput.close();
bufferedOutput.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}