SpringBoot整合Filter
2021-03-10 17:35
标签:color app gen conf fir leave pat get exce SpringBoot整合Filter有两种方式: 方式一:通过扫描注解方式完成Filter组件注册 步骤一:创建一个Filter 步骤二:编写一个启动类 步骤三:启动TestApplication 步骤四:在浏览器中输入访问地址http://localhost:8080/test 步骤五:查看访问日志 至此,方式一结束 方式二:通过方法完成Filter组件注册 步骤一:创建一个Filter 步骤二:创建一个启动类 其余步骤同方式一。 回顾一下,SpringMVC配置过滤器: 由上可见,SpringBoot通过注解或方法的方式实现了SpringMVC的Filter节点配置。非常的方便。 开发环境: JDK1.8 SpringBoot2.1.6.RELEASE SpringBoot整合Filter 标签:color app gen conf fir leave pat get exce 原文地址:https://www.cnblogs.com/babylove/p/14141100.htmlpackage com.shiqp.test.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
/**
*
* @description SpringBoot整合Filter
* @author shiqi
* @date 2020-12-15下午8:42:24
*/
@WebFilter(filterName = "FirstFilter", urlPatterns = "/test")
public class FirstFilter implements Filter {
/**
* @desc 初始化
*/
public void init(FilterConfig filterConfig) {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
// TODO Auto-generated method stub
System.out.println("enter filter...");
chain.doFilter(request, response);
System.out.println("leave filter...");
}
/**
* @desc 销毁
*/
public void destroy() {
}
}
package com.shiqp.test;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletComponentScan;
@SpringBootApplication
@ServletComponentScan
public class TestApplication {
public static void main(String[] args) {
SpringApplication.run(TestApplication.class, args);
}
}
package com.shiqp.test.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
public class SecondFilter implements Filter{
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
System.out.println("enter filter...");
chain.doFilter(request, response);
System.out.println("leave filter...");
}
}
package com.shiqp.test;
import javax.servlet.Filter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import com.shiqp.test.filter.SecondFilter;
@SpringBootApplication
public class TestApplication1 {
public static void main(String[] args) {
SpringApplication.run(TestApplication1.class, args);
}
/**
*
* @description 注册filter类
* @author shiqi
* @date 2020-12-15 20:54:37
* @return
*/
@Bean
public FilterRegistrationBean
filter>
filter-name>过滤器名filter-name>
filter-class>过滤器路径filter-class>
filter>
filter-mapping>
filter-name>过滤器名filter-name>
url-pattern>过滤规则url-pattern>
filter-mapping>