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修正头像1144555

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This commit is contained in:
wucongxing8150 2025-07-30 14:08:05 +08:00
parent 7997d0abe9
commit dfab1ec324
2 changed files with 66 additions and 6 deletions
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64
src/main/java/com/example/caseData/extend/aliyun/Oss.java
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@ -15,6 +15,7 @@ import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.time.Instant;
@ -39,18 +40,75 @@ public class Oss {
}
public static boolean putObject(String fileName, byte[] content) {
if (content == null || content.length == 0) {
logger.warn("Failed to upload object to OSS: content is null or empty, fileName={}", fileName);
return false;
}
if (fileName == null || fileName.trim().isEmpty()) {
logger.warn("Failed to upload object to OSS: fileName is null or empty");
return false;
}
OSS client = createClient();
try (InputStream input = new ByteArrayInputStream(content)) {
client.putObject(ossConfig.getBucket(), fileName, input);
ByteArrayInputStream inputStream = new ByteArrayInputStream(content);
try {
// 推断 Content-Type
String contentType = determineContentType(fileName);
// 创建对象元数据
ObjectMetadata metadata = new ObjectMetadata();
metadata.setContentLength(content.length);
metadata.setContentType(contentType);
// 执行上传
PutObjectRequest request = new PutObjectRequest(ossConfig.getBucket(), fileName, inputStream, metadata);
client.putObject(request);
logger.info("Successfully uploaded object to OSS: bucket={}, fileName={}, size={} bytes",
ossConfig.getBucket(), fileName, content.length);
return true;
} catch (Exception e) {
logger.info(e.getMessage());
logger.error("Failed to upload object to OSS. fileName={}, error={}", fileName, e.getMessage(), e);
return false;
} finally {
try {
inputStream.close(); // 可以不关（ByteArrayInputStream 空操作），但建议写上
} catch (IOException ignored) { }
client.shutdown();
}
}
private static String determineContentType(String fileName) {
if (fileName == null) return "application/octet-stream";
int lastDotIndex = fileName.lastIndexOf('.');
if (lastDotIndex < 0) {
return "application/octet-stream";
}
String ext = fileName.substring(lastDotIndex + 1).toLowerCase();
return switch (ext) {
case "jpg", "jpeg" -> "image/jpeg";
case "png" -> "image/png";
case "gif" -> "image/gif";
case "bmp" -> "image/bmp";
case "webp" -> "image/webp";
case "pdf" -> "application/pdf";
case "txt" -> "text/plain";
case "html", "htm" -> "text/html";
case "xml" -> "application/xml";
case "json" -> "application/json";
case "mp4" -> "video/mp4";
case "avi" -> "video/x-msvideo";
case "mp3" -> "audio/mpeg";
default -> "application/octet-stream";
};
}
public static String getObjectToString(String fileName) {
OSS client = createClient();
try {

8
src/main/java/com/example/caseData/service/UserService.java
View File

@ -390,10 +390,10 @@ public class UserService {
String dateTimeStr = LocalDateTime.now()
.format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"));
int randomSuffix = new Random().nextInt(9000) + 1000;
String ossPath = "user/avatar/" + dateTimeStr + randomSuffix + ".png";
String ossPath = "dev/static/images/" + dateTimeStr + randomSuffix + ".png";
// 3. 上传 OSS
boolean success = Oss.putObject("/" + ossPath, imageBytes);
boolean success = Oss.putObject(ossPath, imageBytes);
if (!success) {
throw new BusinessException("图片处理失败");
}
@ -402,7 +402,9 @@ public class UserService {
}
} catch (Exception e) {
throw new BusinessException(e.getMessage());
// 头像处理失败
System.out.println(e.getMessage());
return "";
} finally {
if (conn != null) {
conn.disconnect();