package com.zxh;
import org.springframework.beans.factory.annotation.Autowired;
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.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
/**
* 拦截器配置
*
*
* @Auther: Tt(yehuawei)
* @Date: 2018/7/11 15:05
*/
@Configuration
public class MvcConfig extends WebMvcConfigurationSupport {
// 以下WebMvcConfigurerAdapter 比较常用的重写接口
// /** 解决跨域问题 **/
// public void addCorsMappings(CorsRegistry registry) ;
// /** 添加拦截器 **/
// void addInterceptors(InterceptorRegistry registry);
// /** 这里配置视图解析器 **/
// /** 视图跳转控制器 **/
// void addViewControllers(ViewControllerRegistry registry);
// void configureViewResolvers(ViewResolverRegistry registry);
// /** 配置内容裁决的一些选项 **/
// void configureContentNegotiation(ContentNegotiationConfigurer configurer);
// /** 视图跳转控制器 **/
// void addViewControllers(ViewControllerRegistry registry);
// /** 静态资源处理 **/
// void addResourceHandlers(ResourceHandlerRegistry registry);
// /** 默认静态资源处理器 **/
// void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer);
@Autowired
private MyInterceptor myInterceptor;
public void addViewControllers(ViewControllerRegistry registry) {
registry.addViewController("/");
};
/**
*
* 功能描述:
* 配置静态资源,避免静态资源请求被拦截
* @auther: Tt(yehuawei)
* @date:
* @param:
* @return:
*/
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/static/**")
.addResourceLocations("classpath:/static/");
registry.addResourceHandler("/templates/**")
.addResourceLocations("classpath:/templates/");
super.addResourceHandlers(registry);
}
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(myInterceptor).addPathPatterns("/*");
super.addInterceptors(registry);
}
}
项目名为:Monitor
注意:addResourceHandlers是配置默认跳转拦截使用,
preHandle方法是拦截地址跳转的
package com.zxh;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
* 自定义拦截器
*/
@Component
public class MyInterceptor implements HandlerInterceptor { //实现原生拦截器的接口
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
if(request.getRequestURI().equals("/Monitor/")||
request.getRequestURI().equals("/Monitor")) {
response.sendRedirect(request.getContextPath()+"/index");
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 {
}
}