{"id":974,"date":"2017-03-21T16:33:09","date_gmt":"2017-03-21T08:33:09","guid":{"rendered":"http:\/\/www.yusian.com\/blog\/?p=974"},"modified":"2017-03-21T18:20:18","modified_gmt":"2017-03-21T10:20:18","slug":"android%e5%bc%80%e5%8f%91%e5%9f%ba%e7%a1%80%e6%8e%a7%e4%bb%b6httpurlconnection%e7%bd%91%e7%bb%9c%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/android\/2017\/03\/21\/163309974.html","title":{"rendered":"Android\u5f00\u53d1\u57fa\u7840\u63a7\u4ef6HttpURLConnection\u7f51\u7edc\u8bf7\u6c42"},"content":{"rendered":"

1\u3001\u521b\u5efa\u4e00\u4e2aURL\u5bf9\u8c61\uff0cURL\u5bf9\u8c61\u4e2d\u5305\u542burl\u94fe\u63a5\u5730\u5740\uff1b
\n2\u3001\u8c03\u7528URL\u7684openConnection()\u65b9\u6cd5\u521b\u5efaHttpURLConnection\u5bf9\u8c61\uff1b
\n3\u3001\u8c03\u7528HttpURLConnection\u5bf9\u8c61\u7684getInputStream()\u65b9\u6cd5\u5f97\u5230\u4e00\u4e2aInputStream\u5bf9\u8c61\uff1b
\n4\u3001\u7f51\u7edc\u8bf7\u6c42\u5f97\u5230\u7684\u7ed3\u679c\u5df2\u7ecf\u5728\u5f97\u5230\u7684\u8fd9\u4e2aInputStream\u6d41\u4e2d\uff0c\u89e3\u6790\u8fd9\u4e2ainputStream\u5373\u53ef\uff1b
\n5\u3001InputStream\u8f6c\u6210InputStreamReader\u5bf9\u8c61\uff0c\u518d\u5c06\u8be5Reader\u5bf9\u8c61\u8f6c\u6210BufferReader\u5bf9\u8c61\uff1b
\n6\u3001BufferReader\u5bf9\u8c61\u7684readLine()\u65b9\u6cd5\u53ef\u4ee5\u6309\u884c\u8bfb\u53d6\u6d41\u4e2d\u7684\u6570\u636e\uff0c\u5faa\u73af\u641e\u5b9a\uff01
\n7\u3001\u6ce8\u610f\uff1a\u7f51\u7edc\u8bf7\u6c42\u53ea\u80fd\u5728\u5b50\u7ebf\u7a0b\u4e2d\u8c03\u7528\uff01\uff01\uff01
\n8\u3001\u5173\u952e\u4ee3\u7801\u793a\u4f8b<\/p>\n

package com.yusian.httpurlconnction;\n\nimport android.support.v7.app.AppCompatActivity;\nimport android.os.Bundle;\nimport android.util.Log;\n\nimport java.io.BufferedReader;\nimport java.io.IOException;\nimport java.io.InputStream;\nimport java.io.InputStreamReader;\nimport java.net.HttpURLConnection;\nimport java.net.URL;\n\n\npublic class MainActivity extends AppCompatActivity {\n    private static final String BASE_URL = \"http:\/\/www.yusian.com\/blog\";\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        \/\/ \u7f51\u7edc\u8bf7\u6c42\u53ea\u80fd\u5728\u5b50\u7ebf\u7a0b\u4e2d\u5b9e\u73b0\n        new Thread(new Runnable() {\n            @Override\n            public void run() {\n                getDataFromInternet();\n            }\n        }).start();\n    }\n\n    public void getDataFromInternet(){\n\n        try {\n            URL url = new URL(BASE_URL);\n            HttpURLConnection connection = (HttpURLConnection) url.openConnection();\n            int code = connection.getResponseCode();\n            Log.i(\"SALog\", \"Code = \"+code);\n            \/\/ Stream-->StreamReader-->Reader\n            InputStream input = connection.getInputStream();\n            InputStreamReader reader = new InputStreamReader(input);\n            BufferedReader buffer = new BufferedReader(reader);\n            while (true){\n                String string = buffer.readLine();\n                if (string == null) break;\n                Log.i(\"SALog\", string);\n            }\n            \/\/ \u5173\u95ed\u76f8\u5173\u7c7b\n            reader.close();\n            input.close();;\n            connection.disconnect();\n        }  catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/pre>\n
\n\u8fd0\u884c\u7ed3\u679c\uff1a\nI\/SALog: Code = 302\nI\/SALog: \nI\/SALog: \nI\/SALog: 302 Found<\/title>\nI\/SALog: <\/head><body>\nI\/SALog: <h1>Found<\/h1>\nI\/SALog: <p>The document has moved <a href=\"http:\/\/www.yusian.com\/blog\/\">here<\/a>.<\/p>\nI\/SALog: <\/body><\/html><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u521b\u5efa\u4e00\u4e2aURL\u5bf9\u8c61\uff0cURL\u5bf9\u8c61\u4e2d\u5305\u542burl\u94fe\u63a5\u5730\u5740\uff1b 2\u3001\u8c03\u7528URL\u7684openConnection()\u65b9\u6cd5\u521b\u5efaHttpURLConnection\u5bf9\u8c61\uff1b 3\u3001\u8c03\u7528HttpURLConnection\u5bf9\u8c61\u7684getInputStream()\u65b9\u6cd5\u5f97\u5230\u4e00\u4e2aInputStream\u5bf9\u8c61\uff1b 4\u3001\u7f51\u7edc\u8bf7\u6c42\u5f97\u5230\u7684\u7ed3\u679c\u5df2\u7ecf\u5728\u5f97\u5230\u7684\u8fd9\u4e2aInputStream\u6d41\u4e2d\uff0c\u89e3\u6790\u8fd9\u4e2ainputStream\u5373\u53ef\uff1b 5\u3001InputStream\u8f6c\u6210InputStreamReader\u5bf9\u8c61\uff0c\u518d\u5c06\u8be5Reader\u5bf9\u8c61\u8f6c\u6210BufferReader\u5bf9\u8c61\uff1b 6\u3001BufferReader\u5bf9\u8c61\u7684readLine()\u65b9\u6cd5\u53ef\u4ee5\u6309\u884c\u8bfb\u53d6\u6d41\u4e2d\u7684\u6570\u636e\uff0c\u5faa\u73af\u641e\u5b9a\uff01 7\u3001\u6ce8\u610f\uff1a\u7f51\u7edc\u8bf7\u6c42\u53ea\u80fd\u5728\u5b50\u7ebf\u7a0b\u4e2d\u8c03\u7528\uff01\uff01\uff01 8\u3001\u5173\u952e\u4ee3\u7801\u793a\u4f8b package com.yusian.httpurlconnction; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class MainActivity extends AppCompatActivity { private static final String BASE_URL = “http:\/\/www.yusian.com\/blog”; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); \/\/ \u7f51\u7edc\u8bf7\u6c42\u53ea\u80fd\u5728\u5b50\u7ebf\u7a0b\u4e2d\u5b9e\u73b0 new Thread(new Runnable() { […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[33,20,18],"class_list":["post-974","post","type-post","status-publish","format-standard","hentry","category-android","tag-33","tag-basics","tag-network"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=974"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/974\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}