springboot 的一般配置

 1 import javax.servlet.Filter;
 2 
 3 import org.springframework.boot.SpringApplication;
 4 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 5 import org.springframework.boot.autoconfigure.SpringBootApplication;
 6 import org.springframework.boot.autoconfigure.web.MultipartAutoConfiguration;
 7 import org.springframework.boot.builder.SpringApplicationBuilder;
 8 import org.springframework.boot.context.web.SpringBootServletInitializer;
 9 import org.springframework.context.annotation.Bean;
10 import org.springframework.transaction.annotation.EnableTransactionManagement;
11 import org.springframework.web.filter.CharacterEncodingFilter;
12 import org.springframework.web.filter.HttpPutFormContentFilter;
13 import org.springframework.web.multipart.commons.CommonsMultipartResolver;
14 
15 //exclude表示自动配置时不包括Multipart配置
16 @EnableAutoConfiguration(exclude = {MultipartAutoConfiguration.class})
17 @SpringBootApplication
18 @EnableTransactionManagement
19 public class Application extends SpringBootServletInitializer {
20 
21     @Override
22     protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
23         return application.sources(Application.class);
24     }
25 
26     @Bean
27     public Filter initializeHttpPutHandler() {
28         return new HttpPutFormContentFilter();
29     }
30 
31     @Bean
32     public CharacterEncodingFilter initializeCharacterEncodingFilter() {
33         CharacterEncodingFilter filter = new CharacterEncodingFilter();
34         filter.setEncoding("UTF-8");
35         filter.setForceEncoding(true);
36         return filter;
37     }
38 
39     @Bean(name = "multipartResolver")
40     public CommonsMultipartResolver multipartResolver() {
41         CommonsMultipartResolver resolver = new CommonsMultipartResolver();
42         resolver.setDefaultEncoding("UTF-8");
43         resolver.setResolveLazily(true);// resolveLazily属性启用是为了推迟文件解析
44         resolver.setMaxInMemorySize(40960);
45         resolver.setMaxUploadSize(50 * 1024 * 1024);// 上传文件大小 50M 50*1024*1024
46         return resolver;
47     }
48 
49     public static void main(String[] args) throws Exception {
50         SpringApplication.run(Application.class, args);
51     }
52 
53 }