如何进行服务端签名直传_对象存储(OSS)-阿里云帮助中心
gulimall-third-party服务的代码:
package com.nanjing.gulimall.thirdparty.controller;import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.common.utils.BinaryUtil;
import com.aliyun.oss.model.MatchMode;
import com.aliyun.oss.model.PolicyConditions;
import com.nanjing.common.utils.R;
impo