springboot upload files abnormal solutions

Profiles added:

# Profile transfer 
spring.servlet.multipart.enabled to true =   
spring.servlet.multipart.file-size-threshold = 0 
# single data size 
spring.servlet.multipart.max 100MB-File-size = 
# of the total data size of the 
spring .servlet.multipart.max-request-size = 100MB

　　Start adding categories:

@Configuration

// File Upload 
	@Bean 
	public MultipartConfigElement multipartConfigElement () { 
		MultipartConfigFactory new new MultipartConfigFactory Factory = (); 
		// single data size 
		factory.setMaxFileSize ( "102400KB"); 
		/// uploads data size 
		factory.setMaxRequestSize ( "102400KB"); 
		factory.createMultipartConfig return (); 
	}