DBConnPool pool=(DBConnPool) connPools.get(name);
if (pool!=null)
{
pool.returnConnection(conn);
}
}
/*得到一个指定连接池中的连接*/
public Connection getConnection(String name){
DBConnPool pool=(DBConnPool) connPools.get(name);
if (pool!=null)
{
return pool.getConnection();
}
return null;
}
/*关闭所有连接*/
public synchronized void closeConns(){
Enumeration allPools=connPools.elements();
while (allPools.hasMoreElements()){
DBConnPool pool=(DBConnPool) allPools.nextElement();
pool.closeConn();
}
}
/*创建连接池*/
private void createPools(){
for (int i=0;i<poolnames.size();i++)
{
String poolname=poolnames.elementAt(i).toString();
String drivername=drivernames.elementAt(i).toString();
String dbid=dbids.elementAt(i).toString();
String username=usernames.elementAt(i).toString();
String passwd=passwds.elementAt(i).toString();
int maxconn=0;
try{
maxconn=Integer.parseInt(maxconns.elementAt(i).toString());
}catch (NumberFormatException e){
e.printStackTrace();
}
DBConnPool pool=new DBConnPool(poolname,drivername,dbid,username,
passwd,maxconn);
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