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tomcat 服务器server.xml的关键参数配置


  说明:以下文字均以tomcat5.0.30为例进行。
  
  1,配置tomcat服务器访问端口,只需配置connector的port端口即可。tomcat默认为8080,现修改port参数值为80。
  
  <!-- define a non-ssl coyote http/1.1 connector on port 8080 -->
  
  <connector port="80"
  
  maxthreads="150" minsparethreads="25" maxsparethreads="75"
  
  enablelookups="false" redirectport="8443" acceptcount="100"
  
  debug="0" connectiontimeout="20000"
  
  disableuploadtimeout="true" uriencoding="gbk"/>
  
  2,配置tomcat支持url中文参数,只需添加connector的uriencoding参数即可,默认情况下该参数未被配置。要支持url参数支持中文,加上uriencoding=”gbk”就行了(见1中附代码最后一行)。
  
  3,配置新的webapp:找到host尾标记</host>,插入新的context即可。
  如:
  (1)<context path="" docbase="root" debug="0"/>
  若要支持数据库(以sql server为例),则为:
  (2)<context path="/xkb" docbase="f:/xkb6/webapp" debug="5" reloadable="true" crosscontext="true">
  
  <logger classname="org.apache.catalina.logger.filelogger" prefix="localhost_dbtest_log." suffix=".txt" timestamp="true"/>
  
  <resource name="jdbc/sqlserverdb" auth="container" type="javax.sql.datasource"/>
  
  <resourceparams name="jdbc/sqlserverdb">
  
  <parameter>
  
  <name>factory</name>
  
  <value>org.apache.commons.dbcp.basicdatasourcefactory</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>50</value>
  
  </parameter>
  
  <!-- maximum number of idle db connections to retain in pool.  set to 0 for no limit.-->
  
  <parameter>
  
  <name>maxidle</name>
  
  <value>20</value>
  
  </parameter>
  
  <!-- maximum time to wait for a db connection to become available   in ms, in this example 0.5 seconds. an exception is thrown if   this timeout is exceeded. set to -1 to wait indefinitely. -->
  
  <parameter>
  
  <name>maxwait</name>
  
  <value>500</value>
  
  </parameter>
  
  <!-- mssql db username and password for db connections -->
  
  <parameter>
  
  <name>username</name>
  
  <value>sa</value>
  
  </parameter>
  
  <parameter>
  
  <name>password</name>
  
  <value>wangnewton</value>
  
  </parameter>
  
  <!-- class name for sqlserver2000 jdbc driver -->
  
  <parameter>
  
  <name>driverclassname</name>
  
  <value>com.microsoft.jdbc.sqlserver.sqlserverdriver</value>
  
  </parameter>
  
  <!-- the jdbc connection url for connecting to your ms sql server db.the autoreconnect=true argument to the url makes sure that the mm.sql server jdbc driver will automatically reconnect if mysqld closed the connection. mysqld by default closes idle connections after 8 hours.-->
  
  <parameter>
  
  <name>url</name>
  
  <value>jdbc:microsoft:sqlserver://localhost:1433;databasename=xkbcourse</value>
  
  <!--must use & not use & -->
  
  </parameter>
  
  </resourceparams>
  
  </context>

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