Java tutorial
/* * Copyright 2002-2016 the original author or authors. * * 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.zuoxiaolong.niubi.job.test.http; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.OutputStream; /** * @author Xiaolong Zuo * @since 0.9.4.2 */ @RestController @EnableAutoConfiguration public class DownloadFileController { @RequestMapping("/download/test.txt") public void downloadTxt(HttpServletResponse response) throws IOException { String fileName = "test.txt"; response.setContentType("text/plain"); response.setHeader("Content-Disposition", "attachment; filename=" + fileName); OutputStream outputStream = response.getOutputStream(); outputStream.write("hello".getBytes()); outputStream.flush(); outputStream.close(); } @RequestMapping("/download/test.jar") public void downloadJar(HttpServletResponse response) throws IOException { String fileName = "test.jar"; response.setContentType("application/octet-stream"); response.setHeader("Content-Disposition", "attachment; filename=" + fileName); OutputStream outputStream = response.getOutputStream(); outputStream.write("hello".getBytes()); outputStream.flush(); outputStream.close(); } }