seam 获取HttpRequest :
ServletContexts.getInstance().getRequest()
servlet访问seam组件:
EmployeeQuery employeeQuery = (EmployeeQuery) Component.getInstance(EmployeeQuery.class);
seam 自己又有conversation SESSION 等等作用域
ServletContexts.getInstance().getRequest()
EmployeeQuery employeeQuery = (EmployeeQuery) Component.getInstance(EmployeeQuery.class);