Spring集成JMS

package com.siku.base.action; import java.util.ArrayList; import java.util.Collection; import com.opensymphony.xwork2.ActionSupport; /** * 是Action类的基类，供分页使用 */ public abstract class BaseAction extends ActionSupport { private static final long serialVersionUID = 1L; private final static int PAGE_SIZE = 10; private int totalRows; // 总行数 private int pageSize = PAGE_SIZE; // 每页显示的行数 private int currentPage; // 当前页号 private int totalPages; // 总页数 private boolean hasNext; // 是否有下一页 private boolean hasPrevious; // 是否有上一页 private Collection<Integer> indexList; // 页码集合 /** * 这里最好用一个引用参数化 */ public Collection<Integer> getIndexList() { ArrayList<Integer> result = new ArrayList<Integer>(); for (int i = 1; i <= getTotalPages(); i++) { result.add(new Integer(i)); } indexList = result; return indexList; } public void setIndexList(Collection<Integer> indexList) { this.indexList = indexList; } public boolean isHasNext() { return hasNext; } public void setHasNext(boolean hasNext) { this.hasNext = hasNext; } public boolean isHasPrevious() { return hasPrevious; } public void setHasPrevious(boolean hasPrevious) { this.hasPrevious = hasPrevious; } public int getCurrentPage() { return currentPage; } public void setCurrentPage(int currentPage) { this.currentPage = currentPage; } public int getPageSize() { return pageSize; } public void setPageSize(int pageSize) { this.pageSize = pageSize; } /* * public void previous() { //上一页 if (currentPage == 1) { return; } * currentPage--; } * * public void next() { //下一页 if (currentPage < totalPages) { currentPage++; * } } */ public void first() { // 首页 currentPage = 1;// 当前页号 } public void last() { // 尾页 currentPage = totalPages;// 当前页号=总页数 } /** * 分页算法从什么位置开始讀取 * * @return */ public int getStartRow() { if (getCurrentPage() == 1) return 0; else return (getCurrentPage() - 1) * pageSize; } public int getTotalPages() { return totalPages; } public void setTotalPages(int totalPages) { this.totalPages = totalPages; } public int getTotalRows() { return totalRows; } public void setTotalRows(int totalRows) { this.totalRows = totalRows; } /** * 分页列表函数 * * @param hsql * @return * @throws Exception */ public Collection<?> pageList(Object obj) throws Exception { try { // totalRows = this.userInfoService.getCountSize(obj); // 总行数 totalPages = (totalRows + pageSize - 1) / pageSize; // 总页数 this.setIndexList(getIndexList()); // 生成页码集合1,2,3,4.. if (currentPage == 0 || currentPage < 1) { first(); } if (currentPage > totalPages) { last(); } if (currentPage >= 1 && currentPage < totalPages) { hasNext = true; } if (currentPage > 1 && currentPage <= totalPages) { hasPrevious = true; } return null; // return userInfoService.findWithPageList(obj, getStartRow(), // PAGE_SIZE); } catch (Exception e) { e.printStackTrace(); return null; } } }