Java tutorial
/* * Copyright 2014 Azige. * * 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 io.github.azige.bbs.web.controller; import java.io.IOException; import org.apache.commons.io.IOUtils; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; /** * * @author Azige */ @Controller public class AvatarController { @RequestMapping("/avatar/{id}") public ResponseEntity<byte[]> avatarResource(@PathVariable Long id) throws IOException { return ResponseEntity.ok().contentType(MediaType.IMAGE_PNG).body(IOUtils .toByteArray(AvatarController.class.getResourceAsStream("/io/github/azige/bbs/res/haruna.png"))); } }