问题概述：
在spring mvc 的jstl view 视图解析器中 使用jstl <fmt:message key=”“”></fmt> 不不要绑定也可以正常显示，这里却显示标题上的错误，
一般我们遇到乱码都是直接排查编码问题，为此我耽误接近3小时，真是可恨，这里直接绑定就好；
1 <fmt:bundle basename="messages"> 2 <fmt:message key="messages.username"></fmt:message> 3 </fmt:bundle>
大纲图：
基本配置图：
这里只是起到对应作用，前提你要会spring mvc
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd"> <context:component-scan base-package="restcrud"></context:component-scan> <context:component-scan base-package="converters"></context:component-scan> <context:component-scan base-package="springmvctest"></context:component-scan> <context:component-scan base-package="religon"></context:component-scan> <!-- 在实际开发中通常都需配置 mvc:annotation-driven 标签 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/view/"></property> <property name="suffix" value=".jsp"></property> </bean> <mvc:annotation-driven conversion-service="conversionService"></mvc:annotation-driven> <!-- 自定义类型转换 支持格式化 与自定义类型转换 --> <!-- <bean id="conversionService" class="org.springframework.context.support.ConversionServiceFactoryBean"> 不支持格式化注解 --> <bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean"> <property name="converters"> <set> <ref bean="rmployeeConverter"/> </set> </property> </bean> <!-- 静态文件 --> <mvc:default-servlet-handler/> <!-- 国际化文件 --> <bean class="org.springframework.context.support.ResourceBundleMessageSource"> <property name="basename" value="messages"></property> <!-- 支持UTF-8的中文 --> <!-- <property name="defaultEncoding" value="UTF-8"/> <property name="useCodeAsDefaultMessage" value="true" /> --> <property name="cacheSeconds" value="0"/> <property name="defaultEncoding" value="iso-8859-1" /> </bean> <!-- 配置展示国家化文件的 --> <mvc:view-controller path="/CN" view-name="CN"/> <mvc:view-controller path="/US" view-name="US"/> <!-- <mvc:view-controller path="/linker" view-name="linker"/> --> <!-- 支持超连接国际化 --> <bean id="localeResolver" class="org.springframework.web.servlet.i18n.SessionLocaleResolver"> <property name="defaultLocale" value="zh_CN"></property> </bean> <mvc:interceptors> <bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor"></bean> </mvc:interceptors> </beans>
jsp
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt"%> <% String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>??</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> </head> <body> <fmt:bundle basename="messages"> <fmt:message key="messages.username"></fmt:message> </fmt:bundle> <br> 切换中文: <a href="linker?locale=zh_CN">中文</a><br> 切换英文: <a href="linker?locale=en_US">英文</a> </body> </html>
Locale
static public final Locale TAIWAN = TRADITIONAL_CHINESE; /** Useful constant for country. */ static public final Locale UK = createConstant("en", "GB"); /** Useful constant for country. */ static public final Locale US = createConstant("en", "US"); /** Useful constant for country. */ static public final Locale CANADA = createConstant("en", "CA"); /** Useful constant for country. */ static public final Locale CANADA_FRENCH = createConstant("fr", "CA"); /**