目录

1、LoginInterceptor.java

2、配置全局result

 3、配置拦截器和拦截器栈

1、LoginInterceptor.java

public class LoginInterceptor implements Interceptor {
    @Override
    public void destroy() {

    }

    @Override
    public void init() {

    }

    @Override
    public String intercept(ActionInvocation actionInvocation) throws Exception {
        ActionContext actionContext = ActionContext.getContext();
        Map session = actionContext.getSession();
        if (session.get("SESSION") == null) {
            return "login";
        }
        return actionInvocation.invoke();
    }
}

2、配置全局result

 3、配置拦截器和拦截器栈

 测试一下：

登录代码参考：