🎨 优化部分代码

weixin-java-common/src/main/java/me/chanjar/weixin/common/session/StandardSessionManager.java

@@ -1,21 +1,19 @@
 package me.chanjar.weixin.common.session;
 
+import me.chanjar.weixin.common.util.res.StringManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import me.chanjar.weixin.common.util.res.StringManager;
-
 /**
  * 基于内存的session manager.
  *
  * @author Daniel Qian
  */
 public class StandardSessionManager implements WxSessionManager, InternalSessionManager {
-
   protected static final StringManager SM = StringManager.getManager(Constants.PACKAGE);
   /**
    * The descriptive name of this Manager implementation (for logging).
@@ -51,7 +49,9 @@ public class StandardSessionManager implements WxSessionManager, InternalSession
    */
   protected int maxInactiveInterval = 30 * 60;
 
-  // Number of sessions created by this manager
+  /**
+   * Number of sessions created by this manager
+   */
   protected long sessionCounter = 0;
 
   protected volatile int maxActive = 0;
@@ -154,12 +154,10 @@ public class StandardSessionManager implements WxSessionManager, InternalSession
     session.setValid(true);
     session.setCreationTime(System.currentTimeMillis());
     session.setMaxInactiveInterval(this.maxInactiveInterval);
-    String id = sessionId;
-    session.setId(id);
+    session.setId(sessionId);
     this.sessionCounter++;
 
-    return (session);
-
+    return session;
   }
 
 
@@ -181,10 +179,8 @@ public class StandardSessionManager implements WxSessionManager, InternalSession
     return new StandardSession(this);
   }
 
-
   @Override
   public void add(InternalSession session) {
-
     // 当第一次有session创建的时候，开启session清理线程
     if (!this.backgroundProcessStarted.getAndSet(true)) {
       Thread t = new Thread(new Runnable() {