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  • http post multipart/mixed的文件.

    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(); } } }
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  • 原文地址:https://www.cnblogs.com/zhao1949/p/7193957.html
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