fix

examcloud-support/src/main/java/cn/com/qmth/examcloud/support/redis/RedisKeyHelper.java

@@ -1,59 +1,48 @@
 package cn.com.qmth.examcloud.support.redis;
 
-import java.lang.reflect.Method;
-
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.cglib.proxy.Enhancer;
 import org.springframework.cglib.proxy.MethodInterceptor;
 import org.springframework.cglib.proxy.MethodProxy;
 
+import java.lang.reflect.Method;
+
 /**
  * redis key helper
  *
  * @author WANGWEI
  * @date 2019年12月12日
- * @Copyright (c) 2018-? http://qmth.com.cn All Rights Reserved.
  */
 public class RedisKeyHelper {
 
-	private static RedisKeyBuilder redisKeyBuilder;
-
-	/**
-	 * 创建 {@link RedisKeyBuilder} 实例
-	 *
-	 * @author WANGWEI
-	 */
-	private static void newInstance() {
-		Enhancer enhancer = new Enhancer();
-		enhancer.setSuperclass(RedisKeyBuilder.class);
-		enhancer.setCallback(new MethodInterceptor() {
-			@Override
-			public Object intercept(Object obj, Method method, Object[] objects,
-					MethodProxy methodProxy) throws Throwable {
-				RedisKeyDefine define = method.getAnnotation(RedisKeyDefine.class);
-				String prefix = define.Prefix();
-				String key = prefix + ":" + StringUtils.join(objects, '_');
-				return key;
-			}
-		});
-		redisKeyBuilder = (RedisKeyBuilder) enhancer.create();
-	}
-
-	/**
-	 * 获取 {@link RedisKeyBuilder} 实例
-	 *
-	 * @author WANGWEI
-	 * @return
-	 */
-	public static RedisKeyBuilder getBuilder() {
-		if (null == redisKeyBuilder) {
-			synchronized (RedisKeyHelper.class) {
-				if (null == redisKeyBuilder) {
-					newInstance();
-				}
-			}
-		}
-		return redisKeyBuilder;
-	}
+    private static RedisKeyBuilder redisKeyBuilder;
+
+    private static void newInstance() {
+        Enhancer enhancer = new Enhancer();
+        enhancer.setSuperclass(RedisKeyBuilder.class);
+        enhancer.setCallback(new MethodInterceptor() {
+            @Override
+            public Object intercept(Object obj, Method method, Object[] objects, MethodProxy methodProxy)
+                    throws Throwable {
+                RedisKeyDefine define = method.getAnnotation(RedisKeyDefine.class);
+                String prefix = define.Prefix();
+                return prefix + StringUtils.join(objects, '_');
+            }
+        });
+
+        redisKeyBuilder = (RedisKeyBuilder) enhancer.create();
+    }
+
+    public static RedisKeyBuilder getBuilder() {
+        if (null == redisKeyBuilder) {
+            synchronized (RedisKeyHelper.class) {
+                if (null == redisKeyBuilder) {
+                    newInstance();
+                }
+            }
+        }
+
+        return redisKeyBuilder;
+    }
 
 }