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src/main/java/com/peanut/modules/oss/service/OssService.java

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+package com.peanut.modules.oss.service;
+
+import org.springframework.web.multipart.MultipartFile;
+
+public interface OssService {
+    //上传头像到oss
+    String uploadFileAvatar(MultipartFile file);
+}

src/main/java/com/peanut/modules/oss/service/SysOssService.java

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+/**
+ * Copyright (c) 2016-2019 人人开源 All rights reserved.
+ *
+ * https://www.renren.io
+ *
+ * 版权所有，侵权必究！
+ */
+
+package com.peanut.modules.oss.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.common.utils.PageUtils;
+import com.peanut.modules.oss.entity.SysOssEntity;
+
+import java.util.Map;
+
+/**
+ * 文件上传
+ *
+ * @author Mark sunlightcs@gmail.com
+ */
+public interface SysOssService extends IService<SysOssEntity> {
+
+	PageUtils queryPage(Map<String, Object> params);
+}

src/main/java/com/peanut/modules/oss/service/impl/OssServiceImpl.java

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+package com.peanut.modules.oss.service.impl;
+
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.peanut.common.utils.ConstantPropertiesUtils;
+import com.peanut.modules.oss.service.OssService;
+import org.joda.time.DateTime;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.InputStream;
+import java.util.UUID;
+
+@Service
+public class OssServiceImpl implements OssService {
+
+    //上传头像到oss
+    @Override
+    public String uploadFileAvatar(MultipartFile file) {
+        // 工具类获取值
+        String endpoint = ConstantPropertiesUtils.END_POIND;
+        String accessKeyId = ConstantPropertiesUtils.ACCESS_KEY_ID;
+        String accessKeySecret = ConstantPropertiesUtils.ACCESS_KEY_SECRET;
+        String bucketName = ConstantPropertiesUtils.BUCKET_NAME;
+
+        try {
+            // 创建OSS实例。
+                       OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+            //获取上传文件输入流
+            InputStream inputStream = file.getInputStream();
+            //获取文件名称
+            String fileName = file.getOriginalFilename();
+
+            //1 在文件名称里面添加随机唯一的值
+            String uuid = UUID.randomUUID().toString().replaceAll("-","");
+            // yuy76t5rew01.jpg
+            fileName = uuid+fileName;
+
+            //2 把文件按照日期进行分类
+            //获取当前日期
+            //   2019/11/12
+            String datePath = new DateTime().toString("yyyy/MM/dd");
+            //拼接
+            //  2019/11/12/ewtqr313401.jpg
+            fileName = datePath+"/"+fileName;
+
+            //调用oss方法实现上传
+            //第一个参数  Bucket名称
+            //第二个参数  上传到oss文件路径和文件名称   aa/bb/1.jpg
+            //第三个参数  上传文件输入流
+            ossClient.putObject(bucketName,fileName , inputStream);
+
+            // 关闭OSSClient。
+            ossClient.shutdown();
+
+            //把上传之后文件路径返回
+            //需要把上传到阿里云oss路径手动拼接出来
+            //  https://edu-guli-1010.oss-cn-beijing.aliyuncs.com/01.jpg
+            String url = "https://"+bucketName+"."+endpoint+"/"+fileName;
+            return url;
+        }catch(Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}

src/main/java/com/peanut/modules/oss/service/impl/SysOssServiceImpl.java

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+/**
+ * Copyright (c) 2016-2019 人人开源 All rights reserved.
+ *
+ * https://www.renren.io
+ *
+ * 版权所有，侵权必究！
+ */
+
+package com.peanut.modules.oss.service.impl;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.peanut.common.utils.PageUtils;
+import com.peanut.common.utils.Query;
+import com.peanut.modules.oss.dao.SysOssDao;
+import com.peanut.modules.oss.entity.SysOssEntity;
+import com.peanut.modules.oss.service.SysOssService;
+import org.springframework.stereotype.Service;
+
+import java.util.Map;
+
+
+@Service("sysOssService")
+public class SysOssServiceImpl extends ServiceImpl<SysOssDao, SysOssEntity> implements SysOssService {
+
+	@Override
+	public PageUtils queryPage(Map<String, Object> params) {
+		IPage<SysOssEntity> page = this.page(
+			new Query<SysOssEntity>().getPage(params)
+		);
+
+		return new PageUtils(page);
+	}
+	
+}