报了 org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null' 错误
public void testGetConnection() throws SQLException {
//创建DBCP的数据库连接池
BasicDataSource source=new BasicDataSource();
Connection conn = source.getConnection();
source.setDriverClassName("com.mysql.jdbc.Driver");
source.setUrl("jdbc:mysql://localhost:3306/test?characterEncoding=utf8");
source.setUsername("root");
source.setPassword("abc123");
//还可以设置其他相应的属性
source.setInitialSize(10);
source.setMaxActive(10);
System.out.println(conn);
}
先设置属性再获取connection