日期:2014-05-20  浏览次数:20674 次

配置c3p0连接池报错 No set method found for property怎么回事啊?
在项目的META-INF下新建context.xml:
XML code

<Context>
    <Resource
        description="DB Connection" 
        name="jdbc/mysqlds"
        auth="Container"
        type="com.mchange.v2.c3p0.ComboPooledDataSource"        
        factory="org.apache.naming.factory.BeanFactory"
        driverClassName="com.mysql.jdbc.Driver"
        url="jdbc:mysql://127.0.0.1:3306/hibernate"
        user="root"
        password="123"
        maxPoolSize="20" 
         minPoolSize="3" 
        nitialPoolSize="10"
    />    
</Context>


Java code

servlet中测试的部分代码:
Context context = new InitialContext();
DataSource dataSource = (DataSource)context.lookup("java:/comp/env/jdbc/mysqlds");
conn = dataSource.getConnection();


错误消息:
Java code

javax.naming.NamingException: No set method found for property: nitialPoolSize
    at org.apache.naming.factory.BeanFactory.getObjectInstance(BeanFactory.java:215)
    at org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:140)
    at javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:304)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:793)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:140)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:781)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
    at org.apache.naming.SelectorContext.lookup(SelectorContext.java:137)
    at javax.naming.InitialContext.lookup(InitialContext.java:392)
    at com.wjf.CSPO.doGet(CSPO.java:28)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:216)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)
    at java.lang.Thread.run(Thread.java:619)


我只在tomcat的lib下放了一个c3p0的jar包,对配置不太了解,
请问factory="org.apache.naming.factory.BeanFactory"这句什么意思?是不是没有引入相关的包?还是其他问题?

------解决方案--------------------
nitialPoolSize="10"
->
initialPoolSize="10"