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tangzy

2021-12-06 cc057177b2fb17aee9a173a6adbabdc578fd74c7

 src/main/java/org/springblade/modules/qrcode/QrCodeController.java

@@ -1,10 +1,26 @@
package org.springblade.modules.qrcode;

import com.google.zxing.WriterException;
import lombok.AllArgsConstructor;
import org.springblade.common.utils.QRCodeUtil;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.tool.api.R;
import org.springblade.modules.system.entity.User;
import org.springblade.modules.system.service.IUserService;
import org.springblade.modules.system.vo.UserVO;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import sun.misc.BASE64Encoder;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Base64;

/**
 * @author zhongrj
@@ -13,14 +29,78 @@
 */
@RestController
@RequestMapping("/qrCode")
@AllArgsConstructor
public class QrCodeController {

   private final IUserService userService;

   /**
    * 二维码生成-字节流
    * @param securityNumber 保安证编号
    * @return
    */
   @GetMapping("/getQrCode")
   public R getQrCode(String content){
      //获取二维码
      String qrCode = QRCodeUtil.getBase64QRCode(content);
      return R.data(qrCode);
   public ResponseEntity<byte[]> getQrCode(String securityNumber){
//      String url = "http://s16s652780.51mypc.cn/securityInfo/securityInfo.html";
      String url = "http://223.82.109.183:2080/securityInfo.html";
      if (null!=securityNumber) {
         String content = url + "?securityNumber=" + securityNumber;
//            "&realName=" + one.getRealName() +
//            "&age=" + one.getAge() +
//            "&sex=" + one.getSex() +
//            "&avatar=" + one.getAvatar() +
//            "&deptName=" + one.getDeptName();


         ResponseEntity<byte[]> aEntity = null;
         try {
            URLEncoder.encode(content,"utf-8");
            byte[] qrCodeImage = QRCodeUtil.getQRCodeImage(content, 350, 350);
            // Set headers
            final HttpHeaders headers = new HttpHeaders();
            headers.setContentType(MediaType.IMAGE_PNG);
            aEntity = new ResponseEntity<byte[]>(qrCodeImage, headers, HttpStatus.CREATED);
         } catch (WriterException e) {
            e.printStackTrace();
         } catch (IOException e) {
            e.printStackTrace();
         }
         return aEntity;
      }
      return null;
   }


   /**
    * 二维码生成base64
    * @param securityNumber 保安证编号
    * @return
    */
   @GetMapping("/getQrCodeBase64")
   public String getQrCodeBase64(String securityNumber) throws Exception{
//      String url = "http://s16s652780.51mypc.cn/securityInfo/securityInfo.html";
      String url = "http://223.82.109.183:2080/securityInfo.html";
      if (null!=securityNumber) {
         String encoded = URLEncoder.encode(securityNumber,"UTF-8");

         String content = url + "?securityNumber=" + encoded;

         byte[] qrCodeImage = QRCodeUtil.getQRCodeImage(content, 350, 350);
         String encode = new BASE64Encoder().encode(qrCodeImage);
         return "data:image/png;base64,"+encode;
      }
      return null;
   }

   /**
    * 根据保安员编码查询保安员信息
    * @param securityNumber
    * @return
    */
   @GetMapping("/getUserInfo")
   public UserVO getUserInfo(String securityNumber){
      //根据保安员编码查询保安员信息
      return userService.getUserInfoBySecurityNumber(securityNumber);
   }

}