【发布时间】:2021-11-03 03:41:32
【问题描述】:
我创建了一个 Spring Boot 应用程序,它在 localhost 中运行良好,但我无法将西里尔字母保存到数据库中。 Hibernate 查询正在尝试将 [?????????] 字符串保存到数据库,因此它在到达数据库之前被转换。在我的数据库中,西里尔文工作正常。所有表和列都是utf8mb4_unicode_ci。
我试过这个:utf8 charset with Thymeleaf Мумин 的回答。但我在查看西里尔字母时没有问题,我在保存它们时遇到了问题。
在我的 application.properties 中:
server.servlet.encoding.charset=UTF-8
server.servlet.encoding.enabled=true
server.servlet.encoding.force=true
spring.datasource.tomcat.connection-properties=useUnicode=true;characterEncoding=utf-8;
我的 EncodingConfig 类:
package util;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.filter.CharacterEncodingFilter;
@Configuration
public class EncodingConfig
{
private @Autowired AutowireCapableBeanFactory beanFactory;
public FilterRegistrationBean<CharacterEncodingFilter> filterRegistrationBean()
{
FilterRegistrationBean<CharacterEncodingFilter> registrationBean = new FilterRegistrationBean<CharacterEncodingFilter>();
CharacterEncodingFilter characterEncodingFilter = new CharacterEncodingFilter();
beanFactory.autowireBean(characterEncodingFilter);
characterEncodingFilter.setForceEncoding(true);
characterEncodingFilter.setEncoding("UTF-8");
registrationBean.setFilter(characterEncodingFilter);
registrationBean.addUrlPatterns("/*");
return registrationBean;
}
}
MVCConfig 类:
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = "com.Companyname.Controllers")
public class MVCConfig implements WebMvcConfigurer, ApplicationContextAware
{
@Autowired
private ApplicationContext applicationContext;
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException
{
this.applicationContext = applicationContext;
}
@Bean
public ViewResolver viewResolver()
{
ThymeleafViewResolver thymeleafViewResolver = new ThymeleafViewResolver();
thymeleafViewResolver.setTemplateEngine((ISpringTemplateEngine) templateEngine());
thymeleafViewResolver.setCharacterEncoding("UTF-8");
return thymeleafViewResolver;
}
@Bean
public TemplateEngine templateEngine()
{
SpringTemplateEngine springTemplateEngine = new SpringTemplateEngine();
springTemplateEngine.setEnableSpringELCompiler(true);
springTemplateEngine.setTemplateResolver(templateResolver());
return springTemplateEngine;
}
@Bean
public ITemplateResolver templateResolver()
{
SpringResourceTemplateResolver springResourceTemplateResolver = new SpringResourceTemplateResolver();
springResourceTemplateResolver.setApplicationContext(applicationContext);
springResourceTemplateResolver.setPrefix("/WEB-INF/views/");
springResourceTemplateResolver.setTemplateMode(TemplateMode.HTML);
springResourceTemplateResolver.setSuffix(".html");
springResourceTemplateResolver.setCharacterEncoding("UTF-8");
return springResourceTemplateResolver;
}
}
我已经放入 pom 文件:
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
我的控制器方法在@RequestMapping 注解中有这个属性
produces = "text/plain;charset=UTF-8"
在 localhost 上一切正常,但在实际的 Web 服务器(Linux、Tomcat)上却无法正常工作。同样,显示 utf 字符有效,但我无法保存它们,它们被替换为?。我应该在哪里搜索任何想法?
【问题讨论】:
标签: java spring-boot tomcat thymeleaf