package com.hxzk.gps.filter;
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import org.springframework.context.MessageSource;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.support.ResourceBundleMessageSource;
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import org.springframework.web.servlet.LocaleResolver;
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import org.springframework.web.servlet.config.annotation.CorsRegistry;
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import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
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import org.springframework.web.servlet.i18n.SessionLocaleResolver;
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import java.util.Locale;
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@Configuration
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public class WebConfig implements WebMvcConfigurer {
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// 配置消息源，用于加载资源文件
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@Bean
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public MessageSource messageSource() {
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ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
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messageSource.setBasename("messages"); // 指定资源文件的基本名称
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messageSource.setCacheSeconds(0);
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messageSource.setDefaultEncoding("UTF-8"); // 设置字符编码
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return messageSource;
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}
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// 配置 LocaleResolver，用于解析用户的 Locale
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@Bean
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public LocaleResolver localeResolver() {
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SessionLocaleResolver slr = new SessionLocaleResolver();
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slr.setDefaultLocale(Locale.SIMPLIFIED_CHINESE); // 设置默认 Locale
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return slr;
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}
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// 配置 LocaleChangeInterceptor，用于根据请求参数切换 Locale
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@Bean
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public LocaleChangeInterceptor localeChangeInterceptor() {
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LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
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lci.setParamName("lang"); // 指定切换语言的请求参数名
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return lci;
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}
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// 将 LocaleChangeInterceptor 添加到拦截器链中
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// 注意：LocaleChangeInterceptor现在在SaTokenConfigure中注册，以避免拦截器执行顺序问题
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// @Override
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// public void addInterceptors(InterceptorRegistry registry) {
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// registry.addInterceptor(localeChangeInterceptor());
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// }
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}
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