<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.itheima</groupId> <artifactId>chapter051</artifactId> <version>0.0.1-SNAPSHOT</version> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.3.RELEASE</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>11</source> <target>11</target> </configuration> </plugin> </plugins> </build> </project>
server.port=8082
spring.thymeleaf.cache=false
spring.messages.basename=i18n.login
package com.itheima.config; import java.util.Locale; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.lang.Nullable; import org.springframework.util.StringUtils; import org.springframework.web.servlet.LocaleResolver; @Configuration public class MyLocalResovel implements LocaleResolver { // 自定义区域解析方式 @Override public Locale resolveLocale(HttpServletRequest httpServletRequest) { // 获取页面手动切换传递的语言参数l String l = httpServletRequest.getParameter("l"); // 获取请求头自动传递的语言参数Accept-Language String header = httpServletRequest.getHeader("Accept-Language"); Locale locale = null; // 如果手动切换参数不为空,就根据手动参数进行语言切换,否则默认根据请求头信息切换 if (!StringUtils.isEmpty(l)) { String[] split = l.split("_"); locale = new Locale(split[0], split[1]); } else { // Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7 String[] splits = header.split(","); String[] split = splits[0].split("-"); locale = new Locale(split[0], split[1]); } return locale; } @Override public void setLocale(HttpServletRequest httpServletRequest, @Nullable HttpServletResponse httpServletResponse, @Nullable Locale locale) { } // 将自定义的MyLocalResovel类重新注册为一个类型LocaleResolver的Bean组件 @Bean public LocaleResolver localeResolver() { return new MyLocalResovel(); } }
package com.itheima.config; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @Configuration public class MyMVCconfig implements WebMvcConfigurer { // 添加视图管理 @Override public void addViewControllers(ViewControllerRegistry registry) { // 请求toLoginPage映射路径或者login.html页面都会自动映射到login.html页面 registry.addViewController("/toLoginPage").setViewName("login"); registry.addViewController("/login.html").setViewName("login"); } }
<!DOCTYPE html> <html lang="en" xmlns:th="http://www.thymeleaf.org"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1,shrink-to-fit=no"> <title>用户登录界面</title> <link th:href="@{/login/css/bootstrap.min.css}" rel="stylesheet"> <link th:href="@{/login/css/signin.css}" rel="stylesheet"> </head> <body class="text-center"> <!-- 用户登录form表单 --> <form class="form-signin"> <img class="mb-4" th:src="@{/login/img/login.jpg}" width="72" height="72"> <h1 class="h3 mb-3 font-weight-normal" th:text="#{login.tip}">请登录</h1> <input type="text" class="form-control" th:placeholder="#{login.username}" required="" autofocus=""> <input type="password" class="form-control" th:placeholder="#{login.password}" required=""> <div class="checkbox mb-3"> <label> <input type="checkbox" value="remember-me"> [[#{login.rememberme}]] </label> </div> <button class="btn btn-lg btn-primary btn-block" type="submit" th:text="#{login.button}">登录</button> <p class="mt-5 mb-3 text-muted">© <span th:text="${currentYear}">2018</span>-<span th:text="${currentYear}+1">2019</span></p> <a class="btn btn-sm" th:href="@{/toLoginPage(l='zh_CN')}">中文</a> <a class="btn btn-sm" th:href="@{/toLoginPage(l='en_US')}">English</a> </form> </body> </html>
package com.itheima; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class Application { public static void main(String[] args) { SpringApplication.run(Application.class, args); } }