blogdao.java文件

/** 根据条件(默认一张表所有数据)返回多条记录 */  

public List list(String kw,Integer pageCur,Integer pageSize) {  
    List list = null;  
    Integer limitaInteger = (pageCur-1)*pageSize;  
    Integer limitbInteger = pageCur*pageSize;  
    Object[] params = {limitaInteger,limitbInteger};//代入的参数列表  
    String sqlWhere = "";  
    String sql = "select * from csdn_blog where first=1 ";  
    if(kw!=null && !kw.equals("")) {  
        sqlWhere = " and topic like '%"+kw+"%'";  
    }  
    sql += sqlWhere;  
    sql += " order by id desc limit ?,?";  
    ResultSetHandler> rsh = new BeanListHandler(Blog.class);//把结果集转成BeanList  
    try {  
        list = qr.query(getConn(), sql, rsh, params);   //调用查询接口的查询函数  
    } catch (SQLException e) {  
        e.printStackTrace();  
    }  
    return list;  
}

BlogActin.java文件

private Integer pagenum;//页码  private List allblogs;  
//并提供set  get 方法public List getAllblogs() {  
    return allblogs;  
}  
public void setAllblogs(List allblogs) {  
    this.allblogs = allblogs;  
}  

public Integer getPagenum() {  
    return pagenum;  
}  
public void setPagenum(Integer pagenum) {  
    this.pagenum = pagenum;  
}

--------------列表方法

/** 显示博客列表信息 */   public String alllist() {  
    request=ServletActionContext.getRequest();  
    blogtopic=request.getParameter("blogtopic");  
    allblogs=blogDAO.list(blogtopic, pagenum, 10);  
    num_allblog=blogDAO.countAllNum(blogtopic);  
    num_allblogpage=num_allblog/10+1;  
    return "index";  
}

-----------JSP文件

  
      
        
  
        
[${allblog.topic}]  
            ${allblog.title}
  
        
  
        
  
        
${allblog.content }
  
        

							

								
								

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${allblog.writer}  
                        阅读(${allblog.reader})  
                        评论(${allblog.discuss})
${allblog.time}
  
          
      
        
  
       ${num_allblog}条数据  共${num_allblogpage}页    
        
        [${pagenum}]   
        
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