/**
* 根据指定属性创建连接池实例.
*
* @param props 连接池属性
* @throws Exception
*/
private void createPools() throws Exception {
DOMParse d1 = new DOMParse("dataSources.xml");
Vector sv = d1.addDataSourceVector();
Iterator ite = sv.iterator();
while (ite.hasNext()) {
DataSource db = (DataSource) ite.next();
DBConnectionPool pool =
new DBConnectionPool(
db.getId(), db.getUrl(), db.getUsername(), db.getPassword(), db.getMaxconn());
pools.put(new Integer(db.getId()), pool);
// log("成功创建连接池" + poolName);
}
}
/**
* 装载和注册所有JDBC驱动程序
*
* @throws Exception
*/
private void loadDrivers() throws Exception {
DOMParse d1 = new DOMParse("dataSources.xml");
Vector sv = d1.addDataSourceVector();
Iterator ite = sv.iterator();
while (ite.hasNext()) {
DataSource db = (DataSource) ite.next();
try {
Driver driver = (Driver) Class.forName(db.getDriver_class()).newInstance();
DriverManager.registerDriver(driver);
drivers.addElement(db.getDriver_class());
System.out.println(db.getDriver_class());
} catch (Exception e) {
System.out.println("无法注册JDBC驱动程序: " + db.getDriver_class() + ", 错误: " + e);
}
}
}