tomcat+mysql數據庫的連接池配置

1)下載mm.MySQL-2.0.14-bin.jar包，放在tomcat目錄下的common/lib文件夾中

2)在tomcat目錄下的conf/server.XML中的</Host>前加入(注意:全部大寫的地方要替換成你自己的東西)

以下為引用的內容：

<!--for MySQL database connection pool--><Context path="/APPLICATION_NAME" docBase="APPLICATIOIN_NAME" debug="5" reloadable="true" crossContext="true">  <Logger className="org.apache.catalina.logger.FileLogger" prefix="localhost_DBTest_log." suffix=".txt" timestamp="true"/>          <Resource name="jdbc/DATABASE_NAME" auth="Container" type="Javax.sql.DataSource"/>           <ResourceParams name="jdbc/DATABASE_NAME">                      <parameter>                               <name>factory</name>                                  <value>org.apache.commons.dbcp.BasicDataSourceFactory</value>                      </parameter>                                   <!-- Class name for mm.mysql JDBC driver -->                     <parameter>                                    <name>driverClassName</name>                                      <value>org.gjt.mm.mysql.Driver</value>                      </parameter>                                 <!-- The JDBC connection url for connecting to your MySQL dB.                                            The autoReconnect=true argument to the url makes sure that the                                          mm.mysql JDBC Driver will automatically reconnect if mysqld closed                                      the connection.  mysqld by default closes idle connections after 8 hours.-->                     <parameter>           &nbsp;                      <name>url</name>                                <value>jdbc:mysql://localhost:3306/DATABASE_NAME?autoReconnect=true</value>                   </parameter>                                 <!-- MySQL dB username and password for dB connections  -->                     <parameter>                                  <name>username</name>                                   <value>DB_USERNAME</value>                      </parameter>                      <parameter>                                   <name>password</name>                                 <value>DB_PASSWord</value>                      </parameter>                                 <!-- Maximum number of dB connections in pool. Make sure you                                       configure your MySQLd max_connections large enough to handle                                            all of your db connections. Set to 0 for no limit.-->                   <parameter>                                    <name>maxActive</name>                                   <value>100</value>