xiaoyong931011
2022-06-16 a92d63ba13a300e48d02d9d67905c105f24dde08
20220606
3 files modified
63 ■■■■■ changed files
src/main/java/com/xcong/farmer/cms/modules/system/service/Impl/CommonServiceImpl.java 4 ●●●● patch | view | raw | blame | history
src/main/java/com/xcong/farmer/cms/modules/system/service/Impl/WebSetServiceImpl.java 2 ●●● patch | view | raw | blame | history
src/main/java/com/xcong/farmer/cms/modules/system/util/CaptchaUtil.java 57 ●●●●● patch | view | raw | blame | history
src/main/java/com/xcong/farmer/cms/modules/system/service/Impl/CommonServiceImpl.java
@@ -69,10 +69,10 @@
            if (valueOperations.get(codeToken).equals(codeValue)) {
                redisTemplate.delete(codeToken);
            } else {
                return Result.fail("请输入正确验证码");
                return Result.fail("验证码不正确");
            }
        } else {
            return Result.fail("验证码已过期,请刷新当前页面");
            return Result.fail("验证码已过期");
        }
        String username = adminLoginDto.getUsername();
        String password = adminLoginDto.getPassword();
src/main/java/com/xcong/farmer/cms/modules/system/service/Impl/WebSetServiceImpl.java
@@ -29,7 +29,7 @@
        AdminSeeWebSetInfoVo adminSeeWebSetInfoVo = new AdminSeeWebSetInfoVo();
        QueryWrapper<WebSetEntity> objectQueryWrapper = new QueryWrapper<>();
        objectQueryWrapper.eq("company_id",companyId);
        List<WebSetEntity> webSetEntities = this.baseMapper.selectList(new QueryWrapper<>());
        List<WebSetEntity> webSetEntities = this.baseMapper.selectList(objectQueryWrapper);
        if(CollUtil.isNotEmpty(webSetEntities)){
            WebSetEntity webSetEntity = webSetEntities.get(0);
            adminSeeWebSetInfoVo.setId(webSetEntity.getId());
src/main/java/com/xcong/farmer/cms/modules/system/util/CaptchaUtil.java
@@ -10,7 +10,8 @@
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Map;
import java.util.*;
import java.awt.*;
@Component
public class CaptchaUtil {
@@ -24,7 +25,7 @@
        //生成文字验证码
        String text = producer.createText();
        //生成文字对应的图片验证码
        BufferedImage image = producer.createImage(text);
        BufferedImage image = creatImage(text);
        //将图片写出
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ImageIO.write(image, "jpg", outputStream);
@@ -35,4 +36,56 @@
        token.put("img", encoder.encode(outputStream.toByteArray()));
        return Result.ok(token);
    }
    private static final long serialVersionUID = 1L;
    //给定范围获得随机颜色
    public Color getRandColor(int fc, int bc) {
        Random random = new Random();
        if (fc > 255) {
            fc = 255;
        }
        if (bc > 255) {
            bc = 255;
        }
        int r = fc + random.nextInt(bc - fc);
        int g = fc + random.nextInt(bc - fc);
        int b = fc + random.nextInt(bc - fc);
        return new Color(r, g, b);
    }
    public BufferedImage creatImage(String code) {
        int width = 160, height = 50;
        //生成随机类
        Random random = new Random();
        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        //获取图形上下文
        Graphics g = image.getGraphics();
        // 设定背景色
        g.setColor(getRandColor(200, 250));
        g.fillRect(0, 0, width, height);
        //设定字体 第二个参数为字体为加粗
        g.setFont(new Font("Times New Roman", Font.BOLD, 45));
        // 随机产生155条干扰线,使图象中的认证码不易被其它程序探测到
        g.setColor(getRandColor(160, 200));
        for (int i = 0; i < 155; i++) {
            int x = random.nextInt(width);
            int y = random.nextInt(height);
            int xl = random.nextInt(12);
            int yl = random.nextInt(12);
            g.drawLine(x, y, x + xl, y + yl);
        }
        // 取随机产生的认证码(4位数字)
        for (int i = 0; i < code.length(); i++) {
            String rand = code.substring(i, i + 1);
            // 将认证码显示到图象中
            g.setColor(new Color(20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
            //调用函数出来的颜色相同,可能是因为种子太接近,所以只能直接生成
            g.drawString(rand, 30 * i + 18, 35);
        }
        // 图象生效
        g.dispose();
        return image;
    }
}