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今天写了个factory class,用来把interface和实现的class进行组合……以便在业务逻辑中调用……类似这样: <managers> <manager id="dbconnectionmanager"> <service>tutorial.db.idbconnectionmanager< span>service> <service-impl>tutorial.db.impl.dbconnectionmanagerimpl< span>service-impl> < span>manager> <manager id="employeeservice"> <service>tutorial.service.iface.iemployeeservice< span>service> <service-impl>tutorial.service.impl.employeeserviceimpl< span>service-impl> < span>manager> < span>mamagers> 在业务逻辑中,类似下面的调用: bizfactory bizfactory = new bizfactory();
employee employee = new employee(); employee.setempnumber("9527"); //...省略... iemployeeservice empservice = (iemployeeservice) bizfactory.create("employeeservice"); empservice.update(employee); 但是在jbuilder运行的时候,却报告employeeserviceimpl.class找不到……郁闷……一看才发现,jbuilder 2005在make的时候,在${project_home}/classes中生成了employeeserviceimpl.class文件,却并没有把这个文件部署到${project_home}/${webmodule_home}/web-inf/classes下面! 分析了半天,难道是iemployeeservice有被显示调用,而employeeserviceimpl没有代码显示调用,是通过factory class读取config xml来创建的,难道……这就是关键??? 翻了半天jbuilder 2005的配置选项,终于让我发现了……见下图,去掉那个默认的选项即可!
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