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springboot 详解 （一） helloworld 下载demo
springboot 详解 (四）redis & filter 下载demo
springboot 详解 (五）interceptor 下载demo
springboot 详解 (六）servlet & scheduled & listener 下载demo
springboot 详解（七） dubbox & zookeeper 下载（productor） 下载（constumser）
springboot 详解（八） springboot & springcloud
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package com.curiousby.cn.interceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import com.curiousby.cn.constants.Constants;
import com.curiousby.cn.one.entity.User;
public class LoginAuthInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
Object handler)
throws Exception {
User user = (User)request.getSession().getAttribute(Constants.USER);
if (null == user) {
response.sendRedirect("/SpringBootWebDemo/web/static/forward");
return false;
}
return true;
}
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
ModelAndView modelAndView)
throws Exception {
}
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
Object handler, Exception ex)
throws Exception {
}
}
package com.curiousby.cn.configurer;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import com.curiousby.cn.interceptor.LoginAuthInterceptor;
@Configuration
public class WebAppConfigurer extends WebMvcConfigurerAdapter {
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new LoginAuthInterceptor()).addPathPatterns("/web/**").excludePathPatterns("/web/static/**");
super.addInterceptors(registry);
}
//优先级 ：META-INFO/resources > resources > static > public
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/img/**").addResourceLocations("classpath:/img/");
super.addResourceHandlers(registry);
}
}
访问 http://localhost:8080/SpringBootWebDemo/web/users/7
会自动重定向到
http://localhost:8080/SpringBootWebDemo/web/static/forword
拦截器中添加了SpringBootWebDemo 这是我的工程名
server.context-path=/SpringBootWebDemo
也许默认更好点
捐助开发者
在兴趣的驱动下,写一个免费的东西，有欣喜，也还有汗水，希望你喜欢我的作品，同时也能支持一下。 当然，有钱捧个钱场（右上角的爱心标志，支持支付宝和PayPal捐助），没钱捧个人场，谢谢各位。
谢谢您的赞助，我会做的更好！
