SpringAOP实现权限
applicationContext.xml
<bean id="empDAO" /></property></bean><bean name="/emp" /></property></bean><!-- 定义普通员工权限检查拦截器 ，class即前面的EmpAuthorityInterceptor.java--><bean id="empAuthorityInterceptor"/><!-- 以员工权限拦截器生成代理 --><beanname="code">package util;import javax.servlet.http.HttpServletRequest;import org.aopalliance.intercept.MethodInterceptor;import org.aopalliance.intercept.MethodInvocation;import org.apache.struts.action.ActionMapping;public class EmpAuthorityInterceptor implements MethodInterceptor {public Object invoke(MethodInvocation invocation) throws Throwable {HttpServletRequest request = null;ActionMapping mapping = null;Object[] args = invocation.getArguments();// 解析目标方法的参数for (int i = 0; i < args.length; i++) {if (args[i] instanceof HttpServletRequest)request = (HttpServletRequest) args[i];if (args[i] instanceof ActionMapping)mapping = (ActionMapping) args[i];}String parameter = mapping.getParameter();String methodName = request.getParameter(parameter);String path = mapping.getPath();System.out.println("方法名======"+methodName);System.out.println("path======="+path);// 从session中得到用户String username = (String) request.getSession().getAttribute("username");// 如是经理级别则继续，否则，回到登陆页面if (username != null && username.equals("admin")) {return invocation.proceed();} else {return mapping.findForward("error");}}}?