public class DBConnectionManager { static private DBConnectionManager instance; // The single instance static synchronized public DBConnectionManager getInstance() { if (instance == null) { instance = new DBConnectionManager(); } clients++; //System.out.println(clients); return instance; } }所有的jsp都引入这个javabean不知道可行否?
static private DBConnectionManager instance; // The single instance
static synchronized public DBConnectionManager getInstance() {
if (instance == null) {
instance = new DBConnectionManager();
}
clients++;
//System.out.println(clients);
return instance;
}
}所有的jsp都引入这个javabean不知道可行否?