private static synchronized Connection getConnect() throws SQLException {
if (connectionPool == null) {
connectionPool = new ConnectionPool(driverClassName, url, username, password);
connectionPool.setTestTable("dual");
if (initConn > 0 && incConn > 0 && maxConn > 0 && maxConn > initConn) {
connectionPool.setInitialConnections(initConn);
connectionPool.setIncrementalConnections(incConn);
;
connectionPool.setMaxConnections(maxConn);
;
}
try {
connectionPool.createPool();
} catch (Exception e) {
logger.fatal("can not create connection pool!system will exit..", e);
System.exit(1);
}
}
return connectionPool.getConnection();
}
