From 6eaa3fec441392e59c411b1aed33fd643e15280c Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期五, 28 二月 2025 17:40:12 +0800
Subject: [PATCH] Merge branch 'master' of https://gitee.com/xiaochen991015/xizang
---
ruoyi-admin/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java | 65 +++++++++++++++++++++++++++-----
1 files changed, 54 insertions(+), 11 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 2ef3f76..1d02134 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
@@ -13,12 +13,18 @@
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.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Base64;
import java.util.UUID;
/**
@@ -115,31 +121,37 @@
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();
+ String replace = file.replace(rootSrc, "");
+ response.setHeader("Access-Control-Expose-Headers","File-Type");
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();
+ ServletOutputStream outputStream = response.getOutputStream();
// 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;
while ((len = inputStream.read(buffer)) != -1) {
// 处理读取到的数据
- System.out.write(buffer, 0, len);
+ outputStream.write(buffer, 0, len);
}
- System.err.println(buffer);
} catch (Exception e) {
e.printStackTrace();
} finally {
@@ -147,5 +159,36 @@
cosClient.shutdown();
}
}
-
+ public String downLoadFileImg(String file) {
+ byte[] data = null;
+ String replace = file.replace(rootSrc, "");
+ COSCredentials cred = new BasicCOSCredentials(
+ secretId,
+ secretKey);
+ // 2.1 设置存储桶的地域（上文获得）
+ 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);
+ try {
+ // 5. 下载文件并获取输入流
+ InputStream inputStream = cosClient.getObject(bucketName, replace).getObjectContent();
+ ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
+ // 6. 处理输入流，例如读取内容或保存到本地文件
+ byte[] buffer = new byte[1024];
+ int len;
+ while ((len = inputStream.read(buffer)) != -1) {
+ // 处理读取到的数据
+ swapStream.write(buffer, 0, len);
+ }
+ data = swapStream.toByteArray();
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ // 7. 关闭输入流
+ cosClient.shutdown();
+ }
+ return Base64.getEncoder().encodeToString(data);
+ }
}
\ No newline at end of file
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