30天学通java项目案例开发+源代码

1. 在Tomcat安装目录下conf目录下server.xml中最后的“</Host>”标记之前添加 如下配置： <Context path="/jiudian" docBase="jiudian" debug="5" reloadable="true" crossContext="true" workDir=""> <Resource name="jdbc/jiudian" auth="Container" type="javax.sql.DataSource" maxActive="100" maxIdle="30" maxWait="10000" username="root" password="" driverClassName="org.gjt.mm.mysql.Driver" url="jdbc:mysql://localhost/test"/> </Context> 2. 在本应用的WEB-INF目录下web.xml文件中添加如下配置 <resource-ref> <description>DB Connection</description> <res-ref-name>jdbc/jiudian</res-ref-name> <res-type>javax.sql.DataSource</res-type> <res-auth>Container</res-auth> </resource-ref> 3. 在本应用的WEB-INF目录下web.xml文件中添加如下配置 servlet的配置 <servlet> <servlet-name>RegAndLoginServlet</servlet-name> <servlet-class>wyf.wyy.RegAndLoginServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>RegAndLoginServlet</servlet-name> <url-pattern>/RegAndLoginServlet</url-pattern> </servlet-mapping> <servlet> <servlet-name>ListServlet</servlet-name> <servlet-class>wyf.wyy.ListServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>ListServlet</servlet-name> <url-pattern>/ListServlet</url-pattern> </servlet-mapping> <servlet> <servlet-name>OrderServlet</servlet-name> <servlet-class>wyf.wyy.OrderServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>OrderServlet</servlet-name> <url-pattern>/OrderServlet</url-pattern> </servlet-mapping>