【问题标题】:Internationalization in Spring春季国际化
【发布时间】:2021-04-29 17:28:36
【问题描述】:

我有一个 springBoot 2.4.0 应用,在控制器中有这段代码:

String defaultLocation =
                messages.getMessage("home.default.location", null, LocaleContextHolder.getLocale());

在应用程序中,我看到来自属性的消息与消息一起正确加载,没有错误,但在日志中我看到此错误:

14:43:41.168 [http-nio-7080-exec-13] WARN  o.s.c.s.ReloadableResourceBundleMessageSource.refreshProperties 445 - Could not parse properties file [messages_en.properties]
java.util.zip.ZipException: invalid code lengths set
    at java.base/java.util.zip.InflaterInputStream.read(InflaterInputStream.java:165)
    at org.springframework.boot.loader.jar.ZipInflaterInputStream.read(ZipInflaterInputStream.java:52)
    at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
    at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
    at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
    at java.base/java.io.InputStreamReader.read(InputStreamReader.java:185)
    at java.base/java.io.Reader.read(Reader.java:229)
    at java.base/java.util.Properties$LineReader.readLine(Properties.java:500)
    at java.base/java.util.Properties.load0(Properties.java:415)
    at java.base/java.util.Properties.load(Properties.java:378)
    at org.springframework.util.DefaultPropertiesPersister.load(DefaultPropertiesPersister.java:64)
    at org.springframework.context.support.ReloadableResourceBundleMessageSource.loadProperties(ReloadableResourceBundleMessageSource.java:495)
    at org.springframework.context.support.ReloadableResourceBundleMessageSource.refreshProperties(ReloadableResourceBundleMessageSource.java:440)
    at org.springframework.context.support.ReloadableResourceBundleMessageSource.getProperties(ReloadableResourceBundleMessageSource.java:395)
    at org.springframework.context.support.ReloadableResourceBundleMessageSource.resolveCodeWithoutArguments(ReloadableResourceBundleMessageSource.java:186)
    at org.springframework.context.support.AbstractMessageSource.getMessageInternal(AbstractMessageSource.java:212)
    at org.springframework.context.support.AbstractMessageSource.getMessage(AbstractMessageSource.java:153)
    at com.bonanza.controller.HomeController.home(HomeController.java:46)

这是我的配置类:

@Configuration
public class I18NConfig {

    private final Environment env;

    public I18NConfig(Environment env) {
        this.env = env;
    }

    @Bean
    @Qualifier("messageSource")
    public ReloadableResourceBundleMessageSource messageSource() {
        ReloadableResourceBundleMessageSource resourceBundleMessageSource = new ReloadableResourceBundleMessageSource();

        
            resourceBundleMessageSource.setBasename("classpath:i18n/messages");
        

        resourceBundleMessageSource.setDefaultEncoding("UTF-8"); // Set the UTF-8 encoding
        resourceBundleMessageSource.setCacheSeconds(1);
        return resourceBundleMessageSource;
    }
}

【问题讨论】:

  • 这是一个警告,并确认您有适当的属性文件,如 property_file_name_en.properties 等等。
  • 否则……您能否在此处向我们提供您各自的属性文件或真实文件 e。 G。在任何 Github 项目中?

标签: spring spring-boot spring-mvc properties internationalization


【解决方案1】:

使用

org.springframework.context.support.ReloadableResourceBundleMessageSource

而不是

org.springframework.context.support.ResourceBundleMessageSource

这样的配置:

   <bean name="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource"> 
    <property name="basename"> 
        <value>classpath*:i18n/messages</value> 
    </property> 
</bean>

或者这个:

 @Bean
 public MessageSource messageSource() {
        ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
        messageSource.setBasename("classpath:i18n/messages");
        messageSource.setCacheSeconds(10); //reload messages every 10 seconds
        return messageSource;
  }

【讨论】:

    【解决方案2】:

    像这样更改您的 bean 定义...删除缓存秒并使用 setUSECodeAsDefaultMessage() 并尝试一下。同时重新检查您的属性文件定义和命名参考。

    @Bean
        @Qualifier("messageSource")
        public ReloadableResourceBundleMessageSource messageSource() {
            ReloadableResourceBundleMessageSource resourceBundleMessageSource = new ReloadableResourceBundleMessageSource();
    
            
                resourceBundleMessageSource.setBasename("classpath:i18n/messages");
            
    
            resourceBundleMessageSource.setDefaultEncoding("UTF-8"); 
            resourceBundleMessageSource.setUseCodeAsDefaultMessage(true);
            return resourceBundleMessageSource;
        }
    

    【讨论】:

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