SpringBoot设置上传文件大小

<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">  
       <property name="maxUploadSize" value="104857600"/>  
       <property name="maxInMemorySize" value="4096"/>  
   </bean>

spring.http.multipart.maxFileSize=10Mb  
spring.http.multipart.maxRequestSize=10Mb

multipart.maxFileSize=128KB
multipart.maxRequestSize=128KB

private long parseSize(String size) {  
      Assert.hasLength(size, "Size must not be empty");  
      size = size.toUpperCase();  
      return size.endsWith("KB")?Long.valueOf(size.substring(0, size.length() - 2)).longValue() * 1024L:(size.endsWith("MB")?Long.valueOf(size.substring(0, size.length() - 2)).longValue() * 1024L * 1024L:Long.valueOf(size).longValue());  
  }

@Configuration  
@SpringBootApplication  
public class Application { 
    public static void main(String[] args) throws Exception {  
        SpringApplication.run(Application.class, args);  
    }  
    /**  
     * 文件上传配置  
     * @return  
     */  
    @Bean  
    public MultipartConfigElement multipartConfigElement() {  
        MultipartConfigFactory factory = new MultipartConfigFactory();  
        //文件最大  
        factory.setMaxFileSize("10240KB"); //KB,MB  
        /// 设置总上传数据总大小  
        factory.setMaxRequestSize("102400KB");  
        return factory.createMultipartConfig();  
    }  
}