新增 MinIO 示例

Author: YunaiV

README.md

@@ -80,6 +80,10 @@
 * 《芋道 Spring Boot RSocket 入门》计划中...
 * 《芋道 Spring Boot Tars 入门》计划中...
 
+## 文件存储
+
+* [《芋道 Spring Boot 对象存储 MinIO 入门》](https://www.iocoder.cn/Spring-Boot/MinIO/?github) 对应 [lab-72-minio](https://github.com/YunaiV/SpringBoot-Labs/tree/master/lab-72-minio)
+
 ## 数据访问
 
 **关系数据库**

lab-72-minio/src/main/java/cn/iocoder/springboot/lab72/config/MinIOConfiguration.java

@@ -1,16 +1,7 @@
 package cn.iocoder.springboot.lab72.config;
 
-import io.minio.BucketExistsArgs;
-import io.minio.MakeBucketArgs;
 import io.minio.MinioClient;
-import io.minio.SetBucketPolicyArgs;
-import io.minio.errors.*;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-import java.io.IOException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
+import org.springframework.context.annotation.*;
 
 @Configuration
 public class MinIOConfiguration {

lab-72-minio/src/main/java/cn/iocoder/springboot/lab72/controller/FileController.java

@@ -1,16 +1,10 @@
 package cn.iocoder.springboot.lab72.controller;
 
-import io.minio.MinioClient;
-import io.minio.PutObjectArgs;
-import io.minio.RemoveObjectArgs;
-import io.minio.errors.*;
+import io.minio.*;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
-import java.io.IOException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
 import java.util.UUID;
 
 @RestController
@@ -24,6 +18,9 @@ public class FileController {
     private String endpoint = "http://127.0.0.1:9000";
     private String bucket = "yudaoyuanma";
 
+    /**
+     * 上传文件
+     */
     @PostMapping("/upload")
     public String upload(@RequestParam("file") MultipartFile file) throws Exception {
         // 上传
@@ -38,6 +35,9 @@ public String upload(@RequestParam("file") MultipartFile file) throws Exception
         return String.format("%s/%s/%s", endpoint, bucket, path);
     }
 
+    /**
+     * 删除文件
+     */
     @DeleteMapping("/delete")
     public void delete(@RequestParam("path") String path) throws Exception {
         minioClient.removeObject(RemoveObjectArgs.builder()

lab-72-minio/《芋道 Spring Boot 对象存储 MinIO 入门》.md

@@ -0,0 +1 @@
+<https://www.iocoder.cn/Spring-Boot/MinIO/?github>