本地分页代码优化，如果总共就1页，则直接返回。

common/src/main/java/com/jeesite/common/collect/ListUtils.java

@@ -4,23 +4,14 @@
  */
 package com.jeesite.common.collect;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-import org.apache.commons.beanutils.PropertyUtils;
-
 import com.jeesite.common.callback.MethodCallback;
 import com.jeesite.common.lang.ObjectUtils;
 import com.jeesite.common.lang.StringUtils;
 import com.jeesite.common.reflect.ReflectUtils;
+import org.apache.commons.beanutils.PropertyUtils;
+
+import java.util.*;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 /**
  * List工具类
@@ -346,10 +337,22 @@ public class ListUtils extends org.apache.commons.collections.ListUtils {
 	 * @author ThinkGem
 	 */
 	public static <T> void pageList(List<T> list, int pageSize, MethodCallback pageCallback){
-		if (list != null && list.size() > 0){
+		if (list == null || pageSize == 0) {
+			return;
+		}
 
-			int count = list.size(), pageNo = 1;
+		int count = list.size();
-			int totalPage = (count + pageSize - 1) / pageSize;
+
+		if (count == 0) {
+			return;
+		}
+
+		if (count <= pageSize) {
+			pageCallback.execute(list, 1, pageSize, 1);
+			return;
+		}
+
+		int pageNo = 1, totalPage = (count + pageSize - 1) / pageSize;
 
 		while(true){
 
@@ -368,7 +371,6 @@ public class ListUtils extends org.apache.commons.collections.ListUtils {
 			pageNo++;
 		}
 	}
-	}
 	
 	/**
 	 * 列表分页方法