fix(base):修改当前页取值方法

modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/common/Pager.java

@@ -114,7 +114,7 @@ public class Pager {
     }
 
     public int getCurrentPage() {
-        return currentPage;
+        return currentPage < 1 ? 1 : currentPage;
     }
 
     public void setCurrentPage(int currentPage) {