Java Spring最大上传的大小限制

spring.servlet.multipart.max-file-size=10MB
spring.servlet.multipart.max-request-size=10MB

import javax.servlet.MultipartConfigElement;
import org.springframework.boot.web.servlet.ServletComponentScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

@Configuration
@ServletComponentScan
public class ServletInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {

    @Override
    protected Class<?>[] getRootConfigClasses() {
        return null;
    }

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class[] { AppConfig.class };
    }

    @Override
    protected String[] getServletMappings() {
        return new String[] { "/" };
    }

    @Bean
    public MultipartConfigElement multipartConfigElement() {
        return new MultipartConfigElement(null, 10_485_760, 10_485_760, 0);
    }
}

import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;

@PostMapping(path = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public void uploadFile(@RequestParam("file") @RequestPart(required = false) MultipartFile file) {
    // 处理上传文件
}