DB Connection
jdbc/TestDB
javax.sql.DataSource
Container
3.上下文文件/usr/local/tomcat/conf/context.xml
WEB-INF/web.xml
4、建立数据库
mysql> GRANT ALL PRIVILEGES ON *.* TO javauser@'10.13.106.%' IDENTIFIED BY 'javadude' WITH GRANT OPTION;
mysql> create database javatest;
mysql> use javatest;
mysql> create table testdata (id int not null auto_increment primary key,foo varchar(25),bar int);
mysql> insert into testdata values(null, 'ok', 12345);
mysql> flush privileges;