自定义Filter
我们常常在项目中会使用filters用于录调用日志、排除有XSS威胁的字符、执行权限验证等等。
Spring Boot自动添加了OrderedCharacterEncodingFilter和HiddenHttpMethodFilter,并且我们可以自定义Filter。
两个步骤:
实现Filter接口,实现Filter方法
添加@Configurationz 注解,将自定义Filter加入过滤链
package cn.cnki.ref.filter; import org.apache.catalina.filters.RemoteIpFilter; import org.springframework.boot.web.servlet.FilterRegistrationBean; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import javax.servlet.*; import javax.servlet.http.HttpServletRequest; import java.io.IOException; @Configuration public class WebConfiguration { @Bean public RemoteIpFilter remoteIpFilter() { return new RemoteIpFilter(); } @Bean public FilterRegistrationBean testFilterRegistration() { FilterRegistrationBean registration = new FilterRegistrationBean(); registration.setFilter(new MyFilter()); registration.addUrlPatterns("/*"); registration.addInitParameter("paramName", "paramValue"); registration.setName("MyFilter"); registration.setOrder(1); return registration; } public class MyFilter implements Filter { @Override public void destroy() { // TODO Auto-generated method stub } @Override public void doFilter(ServletRequest srequest, ServletResponse sresponse, FilterChain filterChain) throws IOException, ServletException { // TODO Auto-generated method stub HttpServletRequest request = (HttpServletRequest) srequest; System.out.println("this is MyFilter,url :"+request.getRequestURI()); filterChain.doFilter(srequest, sresponse); } @Override public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub } } }
测试结果
自定义Property
在web开发的过程中,我经常需要自定义一些配置文件,如何使用呢
原文地址:https://www.cnblogs.com/cnki/p/9385862.html
时间: 2024-08-02 10:13:14