{"id":1400,"date":"2025-02-05T15:04:10","date_gmt":"2025-02-05T07:04:10","guid":{"rendered":"http:\/\/codermr.com\/?p=1400"},"modified":"2025-03-03T19:50:15","modified_gmt":"2025-03-03T11:50:15","slug":"java-%e4%b8%ad%e6%80%8e%e4%b9%88%e9%80%9a%e8%bf%87-http-%e6%8e%a5%e5%8f%a3%e4%bc%a0%e9%80%92-inputstream-%e6%b5%81%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/codermr.com\/index.php\/2025\/02\/05\/java-%e4%b8%ad%e6%80%8e%e4%b9%88%e9%80%9a%e8%bf%87-http-%e6%8e%a5%e5%8f%a3%e4%bc%a0%e9%80%92-inputstream-%e6%b5%81%ef%bc%9f\/","title":{"rendered":"Java \u4e2d\u600e\u4e48\u901a\u8fc7 http \u63a5\u53e3\u4f20\u9012 InputStream \u6d41\uff1f"},"content":{"rendered":"\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5728 Java \u4e2d\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u600e\u4e48<\/mark><\/strong>\u901a\u8fc7 http \u63a5\u53e3\u4f20\u9012 InputStream \u6d41\u5462\uff1f<\/mark><\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u662f\u540c\u4e00\u4e2a JVM \u65b9\u6cd5\u95f4\u8c03\u7528\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f20\u9012 InputStream \u53c2\u6570\uff0c\u4f46\u662f\u5728 http \u63a5\u53e3\u95f4\u65e0\u6cd5\u76f4\u63a5\u4f20\u9012 InputStream \u53c2\u6570\uff0c\u600e\u4e48\u529e\u5462\uff1f<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u76f4\u63a5\u95ee deepseek \u5427\uff1a<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1212\" height=\"390\" src=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image.png\" alt=\"\" class=\"wp-image-1401\" srcset=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image.png 1212w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-300x97.png 300w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1024x330.png 1024w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-768x247.png 768w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-922x297.png 922w\" sizes=\"(max-width: 1212px) 100vw, 1212px\" \/><\/a><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.IOException;\nimport java.io.InputStream;\nimport java.io.OutputStream;\nimport java.net.HttpURLConnection;\nimport java.net.URL;\n\npublic class HttpClientExample {\n\n    public static void sendInputStream(InputStream inputStream, String urlString) throws IOException {\n        URL url = new URL(urlString);\n        HttpURLConnection connection = (HttpURLConnection) url.openConnection();\n        connection.setDoOutput(true); \/\/ \u5141\u8bb8\u8f93\u51fa\n        connection.setRequestMethod(\"POST\");\n        connection.setRequestProperty(\"Content-Type\", \"application\/octet-stream\");\n\n        try (OutputStream outputStream = connection.getOutputStream()) {\n            byte&#91;] buffer = new byte&#91;1024];\n            int bytesRead;\n            while ((bytesRead = inputStream.read(buffer)) != -1) {\n                outputStream.write(buffer, 0, bytesRead);\n            }\n        }\n\n        int responseCode = connection.getResponseCode();\n        System.out.println(\"Response Code: \" + responseCode);\n\n        connection.disconnect();\n    }\n\n    public static void main(String&#91;] args) {\n        try {\n            InputStream inputStream = \/* \u83b7\u53d6\u4f60\u7684InputStream *\/;\n            sendInputStream(inputStream, \"http:\/\/example.com\/upload\");\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5982\u4e0a\u6240\u793a\uff0c\u53ef\u4ee5\u770b\u5230\uff0c\u53d1\u9001 InputStream \u6d41\u5728\u4ee3\u7801\u4e2d\u4e3b\u8981\u8981\u505a\u4e24\u70b9\uff1a<\/mark><\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7b2c\u4e00\u70b9\uff1a\u8bbe\u7f6e connection \u8bf7\u6c42\u7684\u7c7b\u578b<\/mark><\/strong><\/p>\n\n\n\n<p>`connection.setRequestProperty(&#8220;Content-Type&#8221;, &#8220;application\/octet-stream&#8221;);`<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7b2c\u4e8c\u70b9\uff1a\u83b7\u53d6 InputSteam \u4e2d\u7684\u5b57\u8282\u6570\u636e\uff08\u8be5\u6570\u636e\u53ef\u4ee5\u662f\u6587\u4ef6\u6d41\uff09\uff0c\u7136\u540e\u5199\u5165\u5230 connection \u7684 OutputStream \u4e2d\uff1a<\/mark><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        try (OutputStream outputStream = connection.getOutputStream()) {\n            byte&#91;] buffer = new byte&#91;1024];\n            int bytesRead;\n            while ((bytesRead = inputStream.read(buffer)) != -1) {\n                outputStream.write(buffer, 0, bytesRead);\n            }\n        }<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1188\" height=\"106\" src=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1.png\" alt=\"\" class=\"wp-image-1404\" srcset=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1.png 1188w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1-300x27.png 300w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1-1024x91.png 1024w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1-768x69.png 768w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-1-922x82.png 922w\" sizes=\"(max-width: 1188px) 100vw, 1188px\" \/><\/a><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.io.IOException;\nimport java.io.InputStream;\nimport java.net.HttpURLConnection;\nimport java.net.URL;\n\npublic class HttpClientExample {\n\n    public static InputStream receiveInputStream(String urlString) throws IOException {\n        URL url = new URL(urlString);\n        HttpURLConnection connection = (HttpURLConnection) url.openConnection();\n        connection.setRequestMethod(\"GET\");\n\n        int responseCode = connection.getResponseCode();\n        if (responseCode == HttpURLConnection.HTTP_OK) {\n            return connection.getInputStream();\n        } else {\n            throw new IOException(\"Failed to fetch data, response code: \" + responseCode);\n        }\n    }\n\n    public static void main(String&#91;] args) {\n        try {\n            InputStream inputStream = receiveInputStream(\"http:\/\/example.com\/download\");\n            \/\/ \u5904\u7406inputStream\n            inputStream.close();\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u4e0a\u9762\u4f8b\u5b50\u4e2d\u63a5\u6536\u6570\u636e\u6d41\u7684\u65b9\u6cd5\u5e76\u4e0d\u662f\u6211\u60f3\u8981\u7684\uff0c\u6240\u4ee5\u53ef\u4ee5\u5ffd\u7565\u4e0a\u9762\u7684\u65b9\u6cd5\u3002<\/mark><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u63a5\u6536\u6570\u636e\u6d41\u5c31\u6bd4\u8f83\u7b80\u5355\u4e86\uff0c\u76f4\u63a5\u5728 controller \u4e2d\u901a\u8fc7 HttpRequest  \u5c31\u53ef\u4ee5\u62ff\u5230 InputStream \u4e86\u3002<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1042\" height=\"106\" src=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-2.png\" alt=\"\" class=\"wp-image-1405\" srcset=\"http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-2.png 1042w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-2-300x31.png 300w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-2-1024x104.png 1024w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-2-768x78.png 768w, http:\/\/codermr.com\/wp-content\/uploads\/2025\/02\/image-2-922x94.png 922w\" sizes=\"(max-width: 1042px) 100vw, 1042px\" \/><\/a><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>import org.apache.http.HttpEntity;\nimport org.apache.http.client.methods.CloseableHttpResponse;\nimport org.apache.http.client.methods.HttpPost;\nimport org.apache.http.entity.InputStreamEntity;\nimport org.apache.http.impl.client.CloseableHttpClient;\nimport org.apache.http.impl.client.HttpClients;\nimport org.apache.http.util.EntityUtils;\n\nimport java.io.IOException;\nimport java.io.InputStream;\n\npublic class HttpClientExample {\n\n    public static void sendInputStream(InputStream inputStream, String urlString) throws IOException {\n        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {\n            HttpPost httpPost = new HttpPost(urlString);\n            InputStreamEntity entity = new InputStreamEntity(inputStream);\n            httpPost.setEntity(entity);\n\n            try (CloseableHttpResponse response = httpClient.execute(httpPost)) {\n                HttpEntity responseEntity = response.getEntity();\n                if (responseEntity != null) {\n                    String responseString = EntityUtils.toString(responseEntity);\n                    System.out.println(\"Response: \" + responseString);\n                }\n            }\n        }\n    }\n\n    public static void main(String&#91;] args) {\n        try {\n            InputStream inputStream = \/* \u83b7\u53d6\u4f60\u7684InputStream *\/;\n            sendInputStream(inputStream, \"http:\/\/example.com\/upload\");\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u4eb2\u6d4b\u597d\u4f7f~<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u603b\u7ed3\uff1a<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">deepseek \u786e\u5b9e\u597d\u4f7f\uff0c\u6211\u4e4b\u524d\u7528\u7684 chatGPT \uff0c\u8fd8\u5f97\u7ffb\u5899\u8fd8\u5c3d\u91cf\u7528\u82f1\u6587\u95ee\uff0c\u73b0\u5728\u7528\u4e86 deepseek \u7684\u786e\u662f\u52a0\u5feb\u4e86\u5199\u4ee3\u7801\u7684\u901f\u5ea6\uff01<\/mark><\/strong><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Java \u4e2d\uff0c\u600e\u4e48\u901a\u8fc7 http \u63a5\u53e3\u4f20\u9012 InputStream \u6d41\u5462\uff1f \u5982\u679c\u662f\u540c\u4e00\u4e2a JVM \u65b9\u6cd5\u95f4\u8c03&#8230;<\/p>\n","protected":false},"author":1,"featured_media":733,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[64],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java \u4e2d\u600e\u4e48\u901a\u8fc7 http \u63a5\u53e3\u4f20\u9012 InputStream \u6d41\uff1f - \u7801\u5148\u751f\u7684\u535a\u5ba2<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/codermr.com\/index.php\/2025\/02\/05\/java-\u4e2d\u600e\u4e48\u901a\u8fc7-http-\u63a5\u53e3\u4f20\u9012-inputstream-\u6d41\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java \u4e2d\u600e\u4e48\u901a\u8fc7 http 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property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u7801\u5148\u751f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/mrcode2021\" \/>\n<meta name=\"twitter:site\" content=\"@mrcode2021\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u7801\u5148\u751f\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" 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