druid数据连接池的使用
public class TestDruid {
public static void main(String[] args) throws Exception {
Properties pro = new Properties();
//通过配置文件加载获取里面的参数
pro.load(TestDruid.class.getClassLoader().getResourceAsStream("druid.properties"));
//创建数据源
DataSource ds = DruidDataSourceFactory.createDataSource(pro);
//通过数据源获取连接
Connection conn = ds.getConnection();
System.out.println(conn);
}
}
druid数据连接池的配置
url=jdbc:mysql://localhost:3306/test?rewriteBatchedStatements=true
username=root
password=123456
driverClassName=com.mysql.jdbc.Driver
initialSize=10
maxActive=20
maxWait=1000
filters=wall