?? mainbean.java
字號:
{
String field = ds.toString(rsmd.getColumnName(i));
String value = ds.toString(rs.getString(i));
hash.put(field,value);
}
vect.add(hash);
}
}catch(Exception e){System.out.println("MainBean.getMain()運行時出錯："+e);}
finally{
if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getMain()關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getMain()關閉聲明時statement出錯"+e);}
}
return vect;
}
//根據某文章ID取得某一篇文章信息--------------------------------------------------------------
public Hashtable getOneNews(String id)
{
Hashtable hash = new Hashtable();
String sql = "";
if(id.equals(""))
{
return null;
}
sql = "select * from news.article where ID = "+id+"";
ResultSet rs = selectRecord(sql);
Statement stmt = null;
try{
ResultSetMetaData rsmd = rs.getMetaData();
int cols = rsmd.getColumnCount();
if (rs.next())
{
for(int i=1;i<=cols;i++)
{
String field = ds.toString(rsmd.getColumnName(i));
String value = ds.toString(rs.getString(i));
hash.put(field,value);
}
}
}catch(Exception e){System.out.println("MainBean.getOneNews(String id)運行時出錯："+e);}
finally{
if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getOneNews(String id)關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getOneNews(String id)關閉聲明時statement出錯"+e);}
}
return hash;
}
//根據某文章ID取得文章正文----------------------------------------------------------------------
public String getOneContent(String id)
{
String strcontent = "";
strcontent = QueryBLOB_JNDI("ARTICLE","ID="+id,"CONTENT");
return strcontent;
}
//取得某文章的相關評論信息--------------------------------------------------------------------------
public Vector getRelateCom(String id)
{
Vector vect = new Vector();
String sql ="";
sql = "select * from news.COMMENTB where ARTICLEID = "+id+"";
ResultSet rs = selectRecord(sql);
Statement stmt = null;
try{
//取得列數和列名
ResultSetMetaData rsmd = rs.getMetaData();
int cols = rsmd.getColumnCount();
while(rs.next())
{
Hashtable hash = new Hashtable();
for(int i=1;i<=cols;i++)
{
String field = ds.toString(rsmd.getColumnName(i));
String value = ds.toString(rs.getString(i));
hash.put(field,value);
}
vect.add(hash);
}
}catch(Exception e){System.out.println("MainBean.getRelateCom(String id)運行時出錯："+e);}
finally{
if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getRelateCom(String id)關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getRelateCom(String id)關閉聲明時statement出錯"+e);}
}
return vect;
}
//取得某文章的相關評論信息--------------------------------------------------------------------------
public Vector getRelateArticle(String id)
{
Vector vect = new Vector();
String sql ="";
String keyword = toName("ARTICLE","ID","KEYWORD",id+"");
sql = "select ID,TITLE,ADDTIME,HITS from news.ARTICLE where ifshow='1' and ORGANID='00000000000000000000' and ID!="+id+" and (TITLE like '%"+keyword+"%' or KEYWORD like '%"+keyword+"%')";
ResultSet rs = selectRecord(sql);
//取得列數和列名
Statement stmt = null;
try{
ResultSetMetaData rsmd = rs.getMetaData();
int cols = rsmd.getColumnCount();
while(rs.next())
{
Hashtable hash = new Hashtable();
hash.put("ID",ds.toString(rs.getString("ID")));
hash.put("TITLE",ds.toString(rs.getString("TITLE")));
hash.put("ADDTIME",ds.toString(rs.getString("ADDTIME")));
hash.put("HITS",ds.toString(rs.getString("HITS")));
vect.add(hash);
}
}catch(Exception e){System.out.println("MainBean.getRelateArticle(String id)運行時出錯："+e);}
finally{
if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getRelateArticle(String id)關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getRelateArticle(String id)關閉聲明時statement出錯"+e);}
}
return vect;
}
//取得某一個版面下的文章------------------------------------------------------------
public Vector getArc(String menuid,String whichtable)
{
Vector vect = new Vector();
String sql = "";
sql = "select * from news.ARTICLE where MENUID = "+menuid+" and IFSHOW = '1' and WHICHTABLE = '"+whichtable+"' and ORGANID='00000000000000000000' order by edittime desc";
ResultSet rs = selectRecord(sql);
Statement stmt = null;
try{
//取得列數和列名
ResultSetMetaData rsmd = rs.getMetaData();
int cols = rsmd.getColumnCount();
while(rs.next())
{
Hashtable hash = new Hashtable();
for(int i=1;i<=cols;i++)
{
String field = ds.toString(rsmd.getColumnName(i));
String value = ds.toString(rs.getString(i));
hash.put(field,value);
}
vect.add(hash);
}
}catch(Exception e){System.out.println("MainBean.getArc(String,String)運行時出錯："+e);}
finally{
if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getArc(String,String)關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getArc(String,String)關閉聲明時statement出錯"+e);}
}
return vect;
}
//分頁取得某一個版面下的文章------------------------------------------------------------
public Vector getArc(String menuid,String whichtable,int page,int records)
{
Vector vect = new Vector();
String sql = "";
sql = "select ID,TITLE,ADDTIME,HITS from news.ARTICLE where MENUID = "+menuid+" and IFSHOW ='1' and WHICHTABLE = '"+whichtable+"' and ORGANID='00000000000000000000' order by edittime desc";
return db.getOnePage1(sql,page,records,false);
//return db.getOnePage(sql,page,records);
}
//取得二級以下菜單的名稱--------------------------------------------------------------
public String getMenuName(String menuid,String which)
{
String sql = "";
String menu = "";
if(which.equals("0")) sql = "select MENUCHILD as MENUNAME from news.menuchild where id = "+menuid+"";
else sql = "select MENU3 as MENUNAME from news.menu where id = "+menuid+"";
ResultSet rs = selectRecord(sql);
Statement stmt = null;
try{
if(rs.next())
{
menu = ds.toString(rs.getString("MENUNAME"));
}
}catch(Exception e){System.out.println("MainBean.getMenuName(String menuid,String which)運行時出錯："+e);}
finally{
if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getMenuName(String menuid,String which)關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getMenuName(String menuid,String which)關閉聲明時statement出錯"+e);}
}
return menu;
}
//取得所有欄目精選------------------------------------------------------------------------
public Vector getGood()
{
Vector vect = new Vector();
String sql = "";
sql = " select * from news.ARTICLE where IFGOOD='1' and IFSHOW='1' order by edittime desc";
ResultSet rs = selectRecord(sql);
Statement stmt = null;
try{
//取得列數和列名
ResultSetMetaData rsmd = rs.getMetaData();
int cols = rsmd.getColumnCount();
while(rs.next())
{
Hashtable hash = new Hashtable();
for(int i=1;i<=cols;i++)
{
String field = ds.toString(rsmd.getColumnName(i));
String value = ds.toString(rs.getString(i));
hash.put(field,value);
}
vect.add(hash);
}
}catch(Exception e){System.out.println("MainBean.getGood()運行時出錯："+e);}
finally{
if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getGood()關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getGood()關閉聲明時statement出錯"+e);}
}
return vect;
}
//取得某一級版面下的焦點------------------------------------------------------------------------
public Vector getGood(String id)
{
//檢索菜單表編號
String sql = "select num from news.nb_zyszb where id="+id;
ResultSet rs = selectRecord(sql);
Statement stmt = null;
Vector v_article = new Vector();
int num = 0;
try{
if(rs.next())
num = rs.getInt(1);
//if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉記錄集rs時出錯"+e);}
//if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉聲明時statement出錯"+e);}
sql = "select ID from news.Menu where Id3!=0 and Id1="+id;
rs = selectRecord(sql);
Vector v_menu = new Vector();
while(rs.next())
{
v_menu.add(rs.getString("ID"));
}
//if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉記錄集rs時出錯"+e);}
//if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉聲明時statement出錯"+e);}
if(v_menu.isEmpty()) return v_menu;
//檢索子菜單表編號
sql = "select ID from news.menuchild where isthis=0 and IDPARENT in (select ID from news.Menu where Id3!=0 and Id1="+id+")";
rs = selectRecord(sql);
Vector v_child = new Vector();
while(rs.next())
{
String id4 = rs.getString("ID");
v_child.add(id4);
Stack s4 = new Stack();
s4.push(id4);
while(!s4.empty())//當有孩子節點時繼續搜索
{
id4 = (String)s4.pop();
sql = "select count(id) from news.menuchild where isthis=1 and IDPARENT="+id4;
ResultSet rs4 = selectRecord(sql);
int count = 0;
try{
if(rs4.next())
count = rs4.getInt(1);
if(count>0)
{
sql = "select id from news.menuchild where isthis=1 and IDPARENT="+id4;
ResultSet rs_t = selectRecord(sql);
try{
while(rs_t.next())
{
String id_t = rs_t.getString("id");
s4.push(id_t);
v_child.add(id_t);
}
}catch(Exception e){System.out.println("MainBean.getGood(String id)運行時出錯："+e);}
finally{
if(rs_t!=null)try{ stmt = rs_t.getStatement(); rs_t.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉聲明時statement出錯"+e);}
}
}
}catch(Exception e){System.out.println("MainBean.getGood(String id)運行時出錯："+e);}
finally{
if(rs4!=null)try{ stmt = rs4.getStatement(); rs4.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉記錄集rs時出錯"+e);}
if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉聲明時statement出錯"+e);}
}
}
}
//if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉記錄集rs時出錯"+e);}
//if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉聲明時statement出錯"+e);}
//檢索文章編號
sql = "";
for(int i=0;i<v_menu.size();i++)
{
if(!sql.equals(""))sql += " union ";
sql += "select id from news.article where whichtable='1' and ifshow='1' and ifgood ='1' and ORGANID='00000000000000000000' and menuid="+(String)v_menu.get(i);
}
for(int i=0;i<v_child.size();i++)
{
if(!sql.equals(""))sql += " union ";
sql += "select id from news.article where whichtable='0' and ifshow='1' and ifgood ='1' and ORGANID='00000000000000000000' and menuid="+(String)v_child.get(i);
}
sql = "select id,title,addtime,hits from news.article where id in ("+sql+") order by edittime desc";
rs = selectRecord(sql);
int i = 0;
ResultSetMetaData rsmd = rs.getMetaData();
int cols = 0;
cols = rsmd.getColumnCount();
while(rs.next())
{
Hashtable hash = new Hashtable();
for(i=1;i<=cols;i++)
{
String field = ds.toString(rsmd.getColumnName(i));
String value = ds.toString(rs.getString(i));
hash.put(field,value);
}
v_article.add(hash);//把焦點文章信息存入
i++;
if(i==num)break;
}
}catch(Exception e){System.out.println("MainBean.getGood(String id)運行時出錯："+e);}
finally{
//if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉記錄集rs時出錯"+e);}
//if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("MainBean.getGood(String id)關閉聲明時statement出錯"+e);}
}if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.?? 快捷鍵說明
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