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Refactor the OssController upload2 to use try with clause

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This commit is contained in:
lichen782 2019-09-10 14:55:51 +08:00
parent 0de7efabd4
commit 572b13a0b3
1 changed files with 8 additions and 9 deletions
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17
spring-cloud-alibaba-examples/oss-example/src/main/java/com/alibaba/cloud/examples/OssController.java
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@ -1,6 +1,5 @@
package com.alibaba.cloud.examples;
import com.alibaba.alicloud.oss.resource.OssStorageResource;
import com.aliyun.oss.OSS;
import com.aliyun.oss.common.utils.IOUtils;
import com.aliyun.oss.model.OSSObject;
@ -8,6 +7,7 @@ import org.apache.commons.codec.CharEncoding;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.core.io.WritableResource;
import org.springframework.util.StreamUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@ -74,15 +74,14 @@ public class OssController {
@GetMapping("/upload2")
public String uploadWithOutputStream() {
OssStorageResource ossStorageResource = new OssStorageResource(this.ossClient,
"oss://" + OssApplication.BUCKET_NAME + "/oss-test.json", true);
try {
InputStream inputStream = localFile.getInputStream();
OutputStream outputStream = ossStorageResource.getOutputStream();
StreamUtils.copy(inputStream, outputStream);
inputStream.close();
outputStream.close();
} catch (Exception ex) {
try (OutputStream outputStream = ((WritableResource) this.remoteFile)
.getOutputStream();
InputStream inputStream = localFile.getInputStream()) {
StreamUtils.copy(inputStream, outputStream);
}
}
catch (Exception ex) {
ex.printStackTrace();
return "upload with outputStream failed";
}