musi_m的博客

1 @RequestMapping的用法 可以放在类上也可以放在方法上,参数可以是一个字符串,也可以是字符串数组 @Controller @RequestMapping(value = "/test") public class HomeController { @RequestMapping(value = "/hello") public String hello(){ ...

1 maven依赖 spring-beans/spring-core /spring-context/spring-context_support/spring-web/spring-webmvc javax.servlet.javax.servlet-api-3.1.0 2配置文件 web.xml <?xml version="1.0" encoding="UTF-8" ?> &lt...

1 web.xml配置如下: <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > <web-app> <display-name>Archetype Cr...

问题的现象 比如在webConfig中定义了一个viewResolver\ public class WebConfig extends WebMvcConfigurerAdapter { //配置JSP视图解析器 @Bean public ViewResolver viewResolver() { InternalResourceViewResolv...

SpringMVC请求处理流程 1 添加相关依赖 <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>te...

1 将异常映射为HTTP状态码 import org.springframework.http.HttpStatus; import org.springframework.web.bind.annotation.ResponseStatus; /** * @Author:musi * @Date:2019/9/4 * @Description: */ @ResponseStatus(v...

1 接收普通参数 @RequestMapping("commonparams") public ModelAndView commonParams(String roleName,String note){ System.out.println("roleName:" + roleName); System.out.println("note:" + n...