How to config spring boot application to support both UTF-8 and GBK encode?

Question

I am using spring boot in my project and I run some encoding issue.

In the project, there is a controller(below) which accept request with a content type header ,\"appli

Answer 1

Adding the CharacterEncodingFilter bean can solve the problem ,seeing form https://github.com/spring-projects/spring-boot/issues/1182

@Bean
CharacterEncodingFilter characterEncodingFilter() {
    CharacterEncodingFilter filter = new CharacterEncodingFilter();
    filter.setEncoding("UTF-8");
    filter.setForceEncoding(true);
    return filter;
}