算术验证码

pom.xml

@@ -287,11 +287,11 @@
         </dependency>
         <!-- 钉钉 -->
 
-        <dependency>
-            <groupId>com.github.whvcse</groupId>
-            <artifactId>easy-captcha</artifactId>
-            <version>1.6.2</version>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>com.github.whvcse</groupId>-->
+<!--            <artifactId>easy-captcha</artifactId>-->
+<!--            <version>1.6.2</version>-->
+<!--        </dependency>-->
 
         <dependency>
             <groupId>org.libjpegturbo</groupId>
@@ -420,6 +420,12 @@
             <version>2.0.1</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.pig4cloud.plugin</groupId>
+            <artifactId>captcha-spring-boot-starter</artifactId>
+            <version>2.2.2</version>
+        </dependency>
+
     </dependencies>
 
 </project>

src/main/java/com/izouma/nineth/service/CaptchaService.java

@@ -1,7 +1,7 @@
 package com.izouma.nineth.service;
 
 import com.izouma.nineth.dto.Captcha;
-import com.wf.captcha.SpecCaptcha;
+import com.pig4cloud.captcha.ArithmeticCaptcha;
 import lombok.AllArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
 import org.ehcache.UserManagedCache;
@@ -24,10 +24,20 @@ public class CaptchaService {
 
     public Captcha gen() throws IOException, FontFormatException {
         String key = UUID.randomUUID().toString();
-        SpecCaptcha specCaptcha = new SpecCaptcha(90 * 2, 32 * 2, 5);
-        specCaptcha.setFont(com.wf.captcha.base.Captcha.FONT_7, 24 * 2);
-        String code = specCaptcha.text().toLowerCase();
-        String image = specCaptcha.toBase64();
+//        SpecCaptcha specCaptcha = new SpecCaptcha(90 * 2, 32 * 2, 5);
+//        specCaptcha.setFont(com.wf.captcha.base.Captcha.FONT_7, 24 * 2);
+//        String code = specCaptcha.text().toLowerCase();
+//        String image = specCaptcha.toBase64();
+//        captchaCache.put(key, code);
+
+        // 算术类型
+        ArithmeticCaptcha captcha = new ArithmeticCaptcha(130, 48);
+        captcha.setLen(3);  // 几位数运算，默认是两位
+        captcha.getArithmeticString();  // 获取运算的公式：3+2=?
+        captcha.supportAlgorithmSign(2); // 可设置支持的算法：2 表示只生成带加减法的公式
+        captcha.setDifficulty(50); // 设置计算难度，参与计算的每一个整数的最大值
+        String code = captcha.text();  // 获取运算的结果：5
+        String image = captcha.toBase64();  // 输出验证码
         captchaCache.put(key, code);
         return new Captcha(key, image);
     }