From 350c88fffb2646d04930ca45f8bdcef5ea1e9617 Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期三, 22 一月 2025 15:30:42 +0800
Subject: [PATCH] 房屋
---
ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java | 28 ++++++++++++++++++----------
1 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java
index af76a4f..fe5f78f 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java
@@ -13,10 +13,12 @@
import com.qcloud.cos.model.PutObjectResult;
import com.qcloud.cos.region.Region;
import com.qcloud.cos.utils.IOUtils;
+import com.ruoyi.common.utils.WebUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
+import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
@@ -117,32 +119,38 @@
return null;
}
}
-// https://xzgttest-1305134071.cos.ap-chengdu.myqcloud.com/xizang/e4ea88b8-5470-456e-bf97-75cf47f38e84.jpg
- public static void main(String[] args) throws IOException {
- // 1 初始化用户身份信息（secretId, secretKey）。
+
+ /**
+ * 下载文件
+ * @param file
+ * @return
+ */
+ public void downLoadFile(String file) {
+ HttpServletResponse response = WebUtils.response();
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ String replace = file.replace(rootSrc, "");
COSCredentials cred = new BasicCOSCredentials(
- "AKIDCF5EF2c0DE1e5JK8r4EGJF4mNsMgp26x",
- "lLl184rUyFOOE0d5KNGC3kmfNsCWk4GU");
+ secretId,
+ secretKey);
// 2.1 设置存储桶的地域（上文获得）
- Region region = new Region("ap-chengdu");
+ Region region = new Region(bucketAddr);
ClientConfig clientConfig = new ClientConfig(region);
// 2.2 使用https协议传输
clientConfig.setHttpProtocol(HttpProtocol.https);
COSClient cosClient = new COSClient(cred, clientConfig);
- String key = "/xizang/e4ea88b8-5470-456e-bf97-75cf47f38e84.jpg";
try {
// 5. 下载文件并获取输入流
- InputStream inputStream = cosClient.getObject("xzgttest-1305134071", key).getObjectContent();
+ InputStream inputStream = cosClient.getObject(bucketName, replace).getObjectContent();
// 6. 处理输入流，例如读取内容或保存到本地文件
// 这里仅作示例，实际应用中需要根据需求处理输入流
byte[] buffer = new byte[1024];
int len;
- ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
while ((len = inputStream.read(buffer)) != -1) {
// 处理读取到的数据
System.out.write(buffer, 0, len);
}
+ response.getOutputStream().write(byteArrayOutputStream.toByteArray());
} catch (Exception e) {
e.printStackTrace();
} finally {
@@ -150,5 +158,5 @@
cosClient.shutdown();
}
}
-
+// https://xzgttest-1305134071.cos.ap-chengdu.myqcloud.com/xizang/e4ea88b8-5470-456e-bf97-75cf47f38e84.jpg
}
\ No newline at end of file
--
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