如何在SpringBoot中配置CharacterEncodingFilter？ [英] How to configure CharacterEncodingFilter in SpringBoot?

问题描述

我在学习Spring Boot时遇到了一些编码问题；
我想添加一个像Spring 3.x一样的CharacterEncodingFilter。
就像这样：

I encountered some encoding problems in learning Spring Boot; I want to add a CharacterEncodingFilter like Spring 3.x. just like this:

<filter>
    <filter-name>encodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
        <param-name>encoding</param-name>
        <param-value>UTF-8</param-value>
    </init-param>
    <init-param>
        <param-name>forceEncoding</param-name>
        <param-value>true</param-value>
    </init-param>
</filter>
<filter-mapping>
    <filter-name>encodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

推荐答案

Application.java类的示例代码，如建议的那样在上面的注释中：

Example code for your Application.java class, as proposed in the comments above:

@Bean
public FilterRegistrationBean filterRegistrationBean() {
    FilterRegistrationBean registrationBean = new FilterRegistrationBean();
    CharacterEncodingFilter characterEncodingFilter = new CharacterEncodingFilter();
    characterEncodingFilter.setForceEncoding(true);
    characterEncodingFilter.setEncoding("UTF-8");
    registrationBean.setFilter(characterEncodingFilter);
    return registrationBean;
}

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