这是文件目录
链接库代码
package com.itheima.jdbc.druid; import com.alibaba.druid.pool.DruidDataSource; import com.alibaba.druid.pool.DruidDataSourceFactory; import com.alibaba.druid.support.json.JSONUtils; import javax.sql.DataSource; import java.io.FileInputStream; import java.sql.Connection; import java.util.DuplicateFormatFlagsException; import java.util.Map; import java.util.Properties; //druid数据库连接池演示 public class druiddome { public static void main(String[] args) throws Exception { //导包 //定义配置文件 //加载配置文件 Properties prop = new Properties(); prop.load(new FileInputStream("jdbc-dome/src/druid.properties")); //获取连接池对象 DataSource dataSource= DruidDataSourceFactory.createDataSource(prop); //获取数据库链接 Connection connection = dataSource.getConnection(); System.out.println(connection); } }
druid.properties文件代码
driverClassName = com.mysql.jdbc.Driver url=jdbc:musql://db2?useSSL = false&useServerPrepStmts=true username=root password=123456 #初识连接数 initialSize=5 #最大连接数 maxActive=10 #最大等待时间 maxWait=3000
标签:jdbc,java,数据库,druid,import,com,连接池 From: https://www.cnblogs.com/yzx-sir/p/16796302.html