qq_44255146的博客

1、tomcat配置编码UTF-8位置：tomcat>conf>server.xml<Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" URIEncoding="UTF-8"/>2、使用spring自带过滤器位置：web>WEB-INF>web.xml&

1、Hello SpringMVC1.1、导入maven依赖<dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version></dependency><!-- https://mvnrepository.com/artifact/org.springfram

<dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version></dependency><!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc --><d

SpringMVC注解@Controller:在当前类使用，相当于 implements Controller。@RequestMapping(""):浏览器访问的路径，可以加在类上或者方法上。@PathVariable:放在方法行参上，用于RestFul风格。@GetMapping("Param/p1/{a}/{b}")public String p1(@PathVariable int a, @PathVariable int b, Model model) { int r