[cleanup] erefactor/EclipseJdt - Remove trailing whitespace - All lines

EclipseJdt cleanup 'RemoveAllTrailingWhitespace' applied by erefactor.

For EclipseJdt see https://www.eclipse.org/eclipse/news/4.18/jdt.php
For erefactor see https://github.com/cal101/erefactor

hutool-cache/src/main/java/cn/hutool/cache/file/LFUFileCache.java

@@ -12,7 +12,7 @@ import cn.hutool.cache.impl.LFUCache;
  */
 public class LFUFileCache extends AbstractFileCache{
 	private static final long serialVersionUID = 1L;
-	
+
 	/**
 	 * 构造<br>
 	 * 最大文件大小为缓存容量的一半<br>