依赖.

        <dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<!-- <version>4.5.3</version> -->
</dependency>
import java.io.File;
import java.io.IOException; import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils; public class TestMultiPartUpload { /**
* TODO 方法说明。
*
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException { CloseableHttpClient httpClient = HttpClientBuilder.create().build();
try { HttpPost post = new HttpPost("http://127.0.0.1:8080/mypath/test"); post.setHeader("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;)");
post.setHeader("charset", "utf-8");
String token = "4dc6098e-d584-4883-a4e7-45adc5xxxxxx";
post.setHeader("Authorization", "Bearer " + token);
post.setHeader("Accept", "application/json");
// post.setHeader("Content-Type", "multipart/mixed;boundary=----QWERTYUIO");
FileBody img1 = new FileBody(new File("D:/img/1.jpg"), ContentType.create("image/jpeg"), "1.jpg");
FileBody img2 = new FileBody(new File("D:/img/4.jpg"), ContentType.create("image/jpeg"), "4.jpg"); StringBody meta = new StringBody("{ \"key1\":\"v1\"; \"key2\":\"v2\" }", ContentType.APPLICATION_JSON); HttpEntity reqEntity = MultipartEntityBuilder.create()
.addPart("files", img1)
.addPart("files", img2)
//.addPart("story", meta).setBoundary("----QWERTYUIO")
.addPart("story", meta)
.build(); post.setEntity(reqEntity); CloseableHttpResponse response = httpClient.execute(post);
try {
System.out.println("----------------------------------------");
System.out.println(response.getStatusLine());
HttpEntity resEntity = response.getEntity();
if (resEntity != null) {
System.out.println("Response content: " + InputStreamUtil.toString(resEntity.getContent()));
System.out.println("Response content length: " + resEntity.getContentLength());
}
EntityUtils.consume(resEntity);
} finally {
response.close();
} } finally {
httpClient.close();
} } }
05-11 22:23
查看更多