优化验证码模块相关代码，解决一个可能由于并发导致多发短信，或者多生成验证结果的情景。

common-api/src/main/java/cn/lili/controller/common/SliderImageController.java

@@ -32,14 +32,8 @@ public class SliderImageController {
     @GetMapping("/{verificationEnums}")
     @ApiOperation(value = "获取校验接口,一分钟同一个ip请求10次")
     public ResultMessage getSliderImage(@RequestHeader String uuid, @PathVariable VerificationEnums verificationEnums) {
-        try {
+        return ResultUtil.data(verificationService.createVerification(verificationEnums, uuid));
-            return ResultUtil.data(verificationService.createVerification(verificationEnums, uuid));
+
-        } catch (ServiceException e) {
-            throw e;
-        } catch (Exception e) {
-            log.error("获取校验接口错误", e);
-            throw new ServiceException(ResultCode.VERIFICATION_EXIST);
-        }
     }
 
     @LimitPoint(name = "slider_image", key = "verification_pre_check", limit = 600)

common-api/src/main/java/cn/lili/controller/common/SmsController.java

@@ -42,11 +42,8 @@ public class SmsController {
             @RequestHeader String uuid,
             @PathVariable String mobile,
             @PathVariable VerificationEnums verificationEnums) {
-        if (verificationService.check(uuid, verificationEnums)) {
+        verificationService.check(uuid, verificationEnums);
-            smsUtil.sendSmsCode(mobile, verificationEnums, uuid);
+        smsUtil.sendSmsCode(mobile, verificationEnums, uuid);
-            return ResultUtil.success(ResultCode.VERIFICATION_SEND_SUCCESS);
+        return ResultUtil.success(ResultCode.VERIFICATION_SEND_SUCCESS);
-        } else {
-            throw new ServiceException(ResultCode.VERIFICATION_SMS_EXPIRED_ERROR);
-        }
     }
 }

framework/src/main/java/cn/lili/cache/Cache.java

@@ -89,7 +89,7 @@ public interface Cache<T> {
      *
      * @param key 缓存key
      */
-    void remove(Object key);
+    Boolean remove(Object key);
 
     /**
      * 删除

framework/src/main/java/cn/lili/cache/impl/RedisCache.java

@@ -78,9 +78,9 @@ public class RedisCache implements Cache {
     }
 
     @Override
-    public void remove(Object key) {
+    public Boolean remove(Object key) {
 
-        redisTemplate.delete(key);
+       return redisTemplate.delete(key);
     }
 
     /**

framework/src/main/java/cn/lili/common/enums/ResultCode.java

@@ -426,8 +426,8 @@ public enum ResultCode {
      */
     VERIFICATION_SEND_SUCCESS(80201, "短信验证码,发送成功"),
     VERIFICATION_ERROR(80202, "验证失败"),
-    VERIFICATION_SMS_ERROR(80203, "短信验证码错误，请重新校验"),
+    VERIFICATION_CODE_INVALID(80204, "验证码已失效，请重新校验"),
-    VERIFICATION_SMS_EXPIRED_ERROR(80204, "验证码已失效，请重新校验"),
+    VERIFICATION_SMS_CHECKED_ERROR(80210, "短信验证码错误，请重新校验"),
 
     /**
      * 微信相关异常

framework/src/main/java/cn/lili/modules/verification/service/VerificationService.java

@@ -20,7 +20,7 @@ public interface VerificationService {
      * @return 校验对象
      * @throws IOException 校验错误
      */
-    Map<String, Object> createVerification(VerificationEnums verificationEnums, String uuid) throws IOException;
+    Map<String, Object> createVerification(VerificationEnums verificationEnums, String uuid);
 
     /**
      * 预校验

framework/src/main/java/cn/lili/modules/verification/service/impl/VerificationServiceImpl.java

@@ -51,7 +51,7 @@ public class VerificationServiceImpl implements VerificationService {
      * @return 验证码参数
      */
     @Override
-    public Map<String, Object> createVerification(VerificationEnums verificationEnums, String uuid) throws IOException {
+    public Map<String, Object> createVerification(VerificationEnums verificationEnums, String uuid) {
 
         if (uuid == null) {
             throw new ServiceException(ResultCode.ILLEGAL_REQUEST_ERROR);
@@ -97,8 +97,7 @@ public class VerificationServiceImpl implements VerificationService {
         } catch (ServiceException e) {
             throw e;
         } catch (Exception e) {
-            log.error("创建校验错误", e);
+            throw new ServiceException(ResultCode.ERROR);
-            return null;
         }
     }
 
@@ -136,16 +135,16 @@ public class VerificationServiceImpl implements VerificationService {
     public boolean preCheck(Integer xPos, String uuid, VerificationEnums verificationEnums) {
         Integer randomX = (Integer) cache.get(cacheKey(verificationEnums, uuid));
         if (randomX == null) {
-            return false;
+            throw new ServiceException(ResultCode.VERIFICATION_CODE_INVALID);
         }
         log.debug("{}{}", randomX, xPos);
-        //验证结果
+        //验证结果正确 && 删除标记成功
-        if (Math.abs(randomX - xPos) < verificationCodeProperties.getFaultTolerant()) {
+        if (Math.abs(randomX - xPos) < verificationCodeProperties.getFaultTolerant() && cache.remove(cacheResult(verificationEnums, uuid))) {
             //验证成功，则记录验证结果 验证有效时间与验证码创建有效时间一致
             cache.put(cacheResult(verificationEnums, uuid), true, verificationCodeProperties.getEffectiveTime());
             return true;
         }
-        return false;
+        throw new ServiceException(ResultCode.VERIFICATION_ERROR);
     }
 
     /**
@@ -157,13 +156,11 @@ public class VerificationServiceImpl implements VerificationService {
      */
     @Override
     public boolean check(String uuid, VerificationEnums verificationEnums) {
-        Object object = cache.get(cacheResult(verificationEnums, uuid));
+        //如果有校验标记，则返回校验结果
-        if (object == null) {
+        if (cache.remove(cacheResult(verificationEnums, uuid))) {
-            return false;
-        } else {
-            cache.remove(cacheResult(verificationEnums, uuid));
             return true;
         }
+        throw new ServiceException(ResultCode.VERIFICATION_CODE_INVALID);
     }
 
     /**