spring boot MultipartFile[]文件上传
2017-06-22 14:11
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之前用spring MVC,转成spring boot之后发现上传不能用。网上参考说是spring boot已经有CommonsMultipartResolver了,但是我的上传后台接收的还是null。
后来参考https://segmentfault.com/q/1010000004657605 发现,还需要在Application里加些配置。
@SpringBootApplication
@Configuration
@EnableAutoConfiguration(exclude = {MultipartAutoConfiguration.class})
@ImportResource("classpath:txAdvice.xml")
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
//显示声明CommonsMultipartResolver为mutipartResolver
@Bean(name = "multipartResolver")
public MultipartResolver multipartResolver() {
CommonsMultipartResolver resolver = new CommonsMultipartResolver();
resolver.setDefaultEncoding("UTF-8");
resolver.setResolveLazily(true);//resolveLazily属性启用是为了推迟文件解析,以在在UploadAction中捕获文件大小异常
resolver.setMaxInMemorySize(40960);
resolver.setMaxUploadSize(5 * 1024 * 1024);//上传文件大小 5M 5*1024*1024
return resolver;
}
}
后来参考https://segmentfault.com/q/1010000004657605 发现,还需要在Application里加些配置。
@SpringBootApplication
@Configuration
@EnableAutoConfiguration(exclude = {MultipartAutoConfiguration.class})
@ImportResource("classpath:txAdvice.xml")
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
//显示声明CommonsMultipartResolver为mutipartResolver
@Bean(name = "multipartResolver")
public MultipartResolver multipartResolver() {
CommonsMultipartResolver resolver = new CommonsMultipartResolver();
resolver.setDefaultEncoding("UTF-8");
resolver.setResolveLazily(true);//resolveLazily属性启用是为了推迟文件解析,以在在UploadAction中捕获文件大小异常
resolver.setMaxInMemorySize(40960);
resolver.setMaxUploadSize(5 * 1024 * 1024);//上传文件大小 5M 5*1024*1024
return resolver;
}
}
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