spring boot实现上传图片功能并在页面中显示 java

spring boot 图片上传并显示的小demo

package com.example.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class DemoApplication {

	public static void main（String[] args） {
		SpringApplication.run（DemoApplication.class args）;
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-08-09 15:57  demo5\
     文件         249  2017-08-09 15:20  demo5\.gitignore
     目录           0  2017-08-09 16:43  demo5\.idea\
     文件         622  2017-08-09 15:22  demo5\.idea\compiler.xml
     文件         172  2017-08-09 15:22  demo5\.idea\encodings.xml
     目录           0  2017-08-09 15:57  demo5\.idea\libraries\
     文件         462  2017-08-09 15:31  demo5\.idea\libraries\Maven__antlr_antlr_2_7_7.xml
     文件         575  2017-08-09 15:22  demo5\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_1_11.xml
     文件         554  2017-08-09 15:22  demo5\.idea\libraries\Maven__ch_qos_logback_logback_core_1_1_11.xml
     文件         522  2017-08-09 15:22  demo5\.idea\libraries\Maven__com_fasterxml_classmate_1_3_3.xml
     文件         644  2017-08-09 15:22  demo5\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_8_0.xml
     文件         595  2017-08-09 15:22  demo5\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_8_9.xml
     文件         623  2017-08-09 15:22  demo5\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_8_9.xml
     文件         546  2017-08-09 15:22  demo5\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_2_0.xml
     文件         700  2017-08-09 15:22  demo5\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml
     文件         462  2017-08-09 15:31  demo5\.idea\libraries\Maven__dom4j_dom4j_1_6_1.xml
     文件         608  2017-08-09 15:31  demo5\.idea\libraries\Maven__javax_transaction_javax_transaction_api_1_2.xml
     文件         611  2017-08-09 15:22  demo5\.idea\libraries\Maven__javax_validation_validation_api_1_1_0_Final.xml
     文件         455  2017-08-09 15:22  demo5\.idea\libraries\Maven__junit_junit_4_12.xml
     文件         574  2017-08-09 15:22  demo5\.idea\libraries\Maven__mysql_mysql_connector_java_5_1_43.xml
     文件         542  2017-08-09 15:22  demo5\.idea\libraries\Maven__net_minidev_accessors_smart_1_1.xml
     文件         521  2017-08-09 15:22  demo5\.idea\libraries\Maven__net_minidev_json_smart_2_2_1.xml
     文件         667  2017-08-09 15:22  demo5\.idea\libraries\Maven__nz_net_ultraq_thymeleaf_thymeleaf_layout_dialect_1_4_0.xml
     文件         451  2017-08-09 15:22  demo5\.idea\libraries\Maven__ognl_ognl_3_0_8.xml
     文件         625  2017-08-09 15:22  demo5\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_core_8_5_16.xml
     文件         611  2017-08-09 15:22  demo5\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_el_8_5_16.xml
     文件         660  2017-08-09 15:22  demo5\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_websocket_8_5_16.xml
     文件         559  2017-08-09 15:22  demo5\.idea\libraries\Maven__org_apache_tomcat_tomcat_jdbc_8_5_16.xml
     文件         559  2017-08-09 15:22  demo5\.idea\libraries\Maven__org_apache_tomcat_tomcat_juli_8_5_16.xml
     文件         549  2017-08-09 15:31  demo5\.idea\libraries\Maven__org_aspectj_aspectjweaver_1_8_10.xml
     文件         535  2017-08-09 15:22  demo5\.idea\libraries\Maven__org_assertj_assertj_core_2_6_0.xml
............此处省略112个文件信息