Tomcat

tomcat 配置文件
conf/server.xml
1.utf-8支持
<Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000" redirectPort="8443" URIEncoding="UTF-8" />

tomcat 中JNDI创建连接池
1.
<Resource name="jdbc/mysql" auth="Container"
              type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver"
              url="jdbc:mysql://localhost:3306/yongli?useUnicode=true&amp;characterEncoding=gbk"
              username="wapha" password="ANz6JS348" maxActive="20" maxIdle="10"
              maxWait="-1"/>

这个在server.xml 中的 GlobalNamingResourcs 标签下
2.
<resource-ref>
<description>
Resource reference to a factory for javax.mail.Session
instances that may be used for sending electronic mail
messages, preconfigured to connect to the appropriate
SMTP server.
</description>
<res-ref-name>jdbc/mysql</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
这个在应用的web.xml中
3.
Context initCtx = new InitialContext();
Context envCtx = (Context) initCtx.lookup("java:comp/env");
DataSource bean = (DataSource) envCtx.lookup("jdbc/mysql");
Win7和Vista默认是没有开启telnet的，打开的步骤为：控制面板—》程序—》打开或关闭Windows功能—》勾选"telnet客户端"。
telnet 192.168.1.121 80