com.tianjunwei.download.DownLoadController.java Source code

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/**
 *    Copyright  2017  tianjunwei
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package com.tianjunwei.download;

import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

/**
 * @author tianjunwei
 * @time 2017 ?7:03:01
 */
@Controller
public class DownLoadController {

    @RequestMapping(value = { "/download" }, method = { RequestMethod.GET })
    public void download(HttpServletResponse response) throws IOException {
        response.setContentType("application/octet-stream");
        response.addHeader("Content-Disposition", "attachment; filename=download.txt");
        OutputStream outputStream = response.getOutputStream();
        outputStream.write("sdsdfs".getBytes());
        outputStream.close();
    }
}