resteasy文件上传并保存到本地
时间: 2023-08-05 12:10:39 浏览: 165
要在Resteasy中实现文件上传并保存到本地,可以按照以下步骤进行操作:
1. 在pom.xml文件中添加以下依赖:
```
<dependency>
<groupId>org.jboss.resteasy</groupId>
<artifactId>resteasy-multipart-provider</artifactId>
<version>3.11.2.Final</version>
</dependency>
```
2. 创建一个RESTful API,用于接收文件上传请求。例如:
```
@POST
@Path("/upload")
@Consumes(MediaType.MULTIPART_FORM_DATA)
public Response uploadFile(@FormDataParam("file") InputStream fileInputStream,
@FormDataParam("file") FormDataContentDisposition fileMetaData) {
String UPLOAD_PATH = "/path/to/save/file";
try {
int read;
byte[] bytes = new byte[1024];
OutputStream out = new FileOutputStream(new File(UPLOAD_PATH + fileMetaData.getFileName()));
while ((read = fileInputStream.read(bytes)) != -1) {
out.write(bytes, 0, read);
}
out.flush();
out.close();
} catch (IOException e) {
e.printStackTrace();
}
return Response.status(200).entity("File uploaded successfully").build();
}
```
3. 在应用程序配置中注册MultipartFormDataInput和MultipartFormDataOutput类。例如:
```
@ApplicationPath("/api")
public class MyApp extends Application {
@Override
public Set<Class<?>> getClasses() {
Set<Class<?>> classes = new HashSet<Class<?>>();
classes.add(MultiPartFeature.class);
return classes;
}
}
```
通过以上步骤,您就可以将文件上传到Resteasy并将其保存到本地。
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