Druid连接池工具类
package com.ingin.utils;
import com.alibaba.druid.pool.DruidDataSourceFactory;
import javax.sql.DataSource;
import java.io.InputStream;
import java.sql.Connection;
import java.util.Properties;
public class DruidUtils {
private static DataSource ds;
static {
try {
// 1.1 读取配置文件内容
Properties props = new Properties();
// 1.2 加载文件
InputStream in = DruidUtils.class.getClassLoader().getResourceAsStream("druid.properties");
props.load(in);
// 1.3 获取连接池 druid连接池
ds = DruidDataSourceFactory.createDataSource(props);
} catch (Exception e) {
e.printStackTrace();
}
}
// 1 获取连接
public static Connection getConnection() throws Exception {
return ds.getConnection();
}
// 2 获取连接池 数据源, 将来给jdbc工具类使用, 如 DBUtils, mybatis
public static DataSource getDataSource() throws Exception {
return ds;
}
}