DBCP连接池的使用

/*
*  dbcp 连接池的使用 :
*
*/
public class DbcpTest {

@Test
public void test1(){

Connection conn = null;
PreparedStatement stmt = null;
ResultSet rs = null;
try {

// 类加载器 读
InputStream in = DbcpTest.class.getClassLoader().getResourceAsStream("dbcp.properties");

Properties prop = new Properties();

prop.load(in);

DataSource ds = BasicDataSourceFactory.createDataSource(prop);

conn = ds.getConnection();

stmt = conn.prepareStatement("select * from account");
rs = stmt.executeQuery();

while(rs.next()){
String name = rs.getString("name");
String money = rs.getString("money");
System.out.println( " name : " + name +", money : " + money);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
JdbcUtils.release(rs, stmt, conn);
}

}

@Test
public void test2(){

BasicDataSource bds = new BasicDataSource();

Connection conn = null;
PreparedStatement stmt = null;
ResultSet rs = null;

try {

// 设置 数据库连接池的 一些 信息
bds.setDriverClassName("com.mysql.jdbc.Driver");
bds.setUrl("jdbc:mysql:///day13");
bds.setUsername("root");
bds.setPassword("erqiu");

conn = bds.getConnection();

stmt = conn.prepareStatement("select * from account");

rs= stmt.executeQuery();

while(rs.next()){
String name = rs.getString("name");
String money = rs.getString("money");
System.out.println( " name : " + name +", money : " + money);
}

} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{

JdbcUtils.release(rs, stmt, conn);
}
}
}

driverClassName=com.mysql.jdbc.Driver
url=jdbc:mysql:///day13
username=root
password=erqiu