1. 在此之前需要编写druid.properties配置文件和下载相关Jdbc和Druid的jar包:
2. util包下的JdbcUtil.java类编写:
package cn.wanghao.project.util;
import com.alibaba.druid.pool.DruidDataSourceFactory;
import javax.sql.DataSource;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
public class JdbcUtil {
private static DataSource dataSource;
static {
Properties properties = new Properties();
InputStream stream = JdbcUtil.class.getClassLoader().getResourceAsStream("druid.properties");
try {
properties.load(stream);
dataSource = DruidDataSourceFactory.createDataSource(properties);
} catch (Exception e) {
e.printStackTrace();
}
}
public static DataSource getDataSource() {
return dataSource;
}
public static Connection getConnection() throws SQLException {
return dataSource.getConnection();
}
}