<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);
}
}