From e86ed626de30e3e60ba5e1294b0d134546ac5b4d Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期二, 27 八月 2024 12:06:16 +0800
Subject: [PATCH] Merge branch 'master' of http://120.76.84.145:10101/gitblit/r/java/mx_charging_pile
---
ruoyi-service/ruoyi-chargingPile/src/main/java/com/ruoyi/chargingPile/controller/TChargingGunController.java | 32 +++++++++++++++++++++++++++++++-
1 files changed, 31 insertions(+), 1 deletions(-)
diff --git a/ruoyi-service/ruoyi-chargingPile/src/main/java/com/ruoyi/chargingPile/controller/TChargingGunController.java b/ruoyi-service/ruoyi-chargingPile/src/main/java/com/ruoyi/chargingPile/controller/TChargingGunController.java
index 334d16f..4120f07 100644
--- a/ruoyi-service/ruoyi-chargingPile/src/main/java/com/ruoyi/chargingPile/controller/TChargingGunController.java
+++ b/ruoyi-service/ruoyi-chargingPile/src/main/java/com/ruoyi/chargingPile/controller/TChargingGunController.java
@@ -1,6 +1,8 @@
package com.ruoyi.chargingPile.controller;
+import cn.hutool.core.img.ImgUtil;
+import cn.hutool.core.io.FileUtil;
import com.ruoyi.chargingPile.api.dto.TChargingGunDTO;
import com.ruoyi.chargingPile.api.model.TChargingGun;
import com.ruoyi.chargingPile.api.model.TChargingPile;
@@ -8,6 +10,7 @@
import com.ruoyi.chargingPile.api.vo.TChargingGunVO;
import com.ruoyi.chargingPile.service.TChargingGunService;
import com.ruoyi.chargingPile.service.TChargingPileService;
+import com.ruoyi.chargingPile.util.QRCodeUtils;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.core.web.domain.BaseDelete;
@@ -21,7 +24,14 @@
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
+import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
+import java.awt.image.BufferedImage;
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.FileReader;
+import java.io.PrintWriter;
+import java.net.URLEncoder;
import java.util.Arrays;
import java.util.List;
@@ -125,7 +135,27 @@
@ApiOperation(tags = {"管理后台-充电桩信息"},value = "下载二维码")
@GetMapping(value = "/downloadQRCode/{id}")
public void downloadQRCode(@PathVariable Integer id, HttpServletResponse response){
- // todo 待完善
+ try {
+ TChargingGun chargingGun = chargingGunService.getById(id);
+ String fileName = URLEncoder.encode(chargingGun.getCode(), "UTF-8") + ".jpg";
+ response.setContentType("application/force-download");
+ response.addHeader("Content-Disposition", "attachment;fileName=" + fileName);
+ String url = "https://www.baidu.com?id=" + id;
+ String filePath = "D:/Program Files/nginx-1.20.2/html";
+ QRCodeUtils.encode(url, filePath);
+ FileInputStream inputStream = new FileInputStream(filePath);
+ ServletOutputStream out = response.getOutputStream();
+ int len = 0;
+ byte[] buf = new byte[1024];
+ while ((len = inputStream.read(buf, 0, 1024)) != -1) {
+ out.write(buf);
+ }
+ out.flush();
+ out.close();
+ inputStream.close();
+ }catch (Exception e){
+ e.printStackTrace();
+ }
}
--
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