| package com.zy.common.web; | 
|   | 
| import com.core.common.BaseRes; | 
| import com.core.common.Cools; | 
| import com.core.common.R; | 
| import com.zy.common.config.AdminInterceptor; | 
| import com.zy.common.utils.BarcodeUtils; | 
| import com.zy.common.utils.QrCode; | 
| import org.springframework.web.bind.annotation.RequestMapping; | 
| import org.springframework.web.bind.annotation.RequestParam; | 
| import org.springframework.web.bind.annotation.RestController; | 
|   | 
| import javax.imageio.ImageIO; | 
| import javax.servlet.http.HttpServletResponse; | 
| import java.awt.image.BufferedImage; | 
| import java.io.IOException; | 
|   | 
| /** | 
|  * todo | 
|  * Created by vincent on 2019-11-25 | 
|  */ | 
| @RestController | 
| @RequestMapping("file/") | 
| public class FileController { | 
|   | 
|    | 
|     @RequestMapping(value = "/barcode/qrcode/auth") | 
| //    @ManagerAuth(memo = "商品编号条形码获取(type:1(条形码);2(二维码)") | 
|     public R matCodeBarcode(@RequestParam(defaultValue = "1") Integer type | 
|                             , @RequestParam String param | 
|                             , @RequestParam(required = false) Integer width | 
|                             , @RequestParam(required = false) Integer height | 
|                             , HttpServletResponse response) throws Exception { | 
|         AdminInterceptor.cors(response); | 
|         if (Cools.isEmpty(param)){ | 
|             return R.parse(BaseRes.EMPTY); | 
|         } | 
|         BufferedImage img; | 
|         if (type == 1) { | 
|             img = BarcodeUtils.encode(param, width, height); | 
|         } else { | 
|             img = QrCode.createImg(param, width, height); | 
|         } | 
|         if (!ImageIO.write(img, "jpg", response.getOutputStream())) { | 
|             throw new IOException("Could not write an image of format jpg"); | 
|         } | 
|         response.getOutputStream().flush(); | 
|         response.getOutputStream().close(); | 
|         return R.ok(); | 
|     } | 
|   | 
| } |