{"id":1025,"date":"2017-10-17T17:23:32","date_gmt":"2017-10-17T09:23:32","guid":{"rendered":"http:\/\/www.siediyer.cn\/?p=1025"},"modified":"2017-10-17T17:23:32","modified_gmt":"2017-10-17T09:23:32","slug":"android-%e4%b9%8bhttpurlconnection%e7%9a%84postget%e6%96%b9%e5%bc%8f%e8%af%b7%e6%b1%82%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=1025","title":{"rendered":"android \u4e4bHttpURLConnection\u7684post,get\u65b9\u5f0f\u8bf7\u6c42\u6570\u636e"},"content":{"rendered":"

get\u65b9\u5f0f\u548cpost\u65b9\u5f0f\u7684\u533a\u522b\uff1a<\/strong><\/p>\n

1.\u8bf7\u6c42\u7684URL\u5730\u5740\u4e0d\u540c\uff1a<\/strong>
\npost\uff1a”http:\/\/xx:8081\/\/servlet\/LoginServlet”
\nget\uff1ahttp:\/\/xxx:8081\/\/servlet\/LoginServlet?username=root&pwd=123<\/p>\n

2.\u8bf7\u6c42\u5934\u4e0d\u540c\uff1a<\/strong>
\n****post\u65b9\u5f0f\u591a\u4e86\u51e0\u4e2a\u8bf7\u6c42\u5934\uff1aContent-Length \u00a0 , \u00a0 Cache-Control , Origin<\/p>\n

openConnection.setRequestProperty(“Content-Length”, body.length()+””);
\nopenConnection.setRequestProperty(“Cache-Control”, “max-age=0”);
\nopenConnection.setRequestProperty(“Origin”, “http:\/\/xx:8081”);<\/p>\n

****post\u65b9\u5f0f\u8fd8\u591a\u4e86\u8bf7\u6c42\u7684\u5185\u5bb9\uff1ausername=root&pwd=123<\/p>\n

\/\/\u8bbe\u7f6eUrlConnection\u53ef\u4ee5\u5199\u8bf7\u6c42\u7684\u5185\u5bb9
\nopenConnection.setDoOutput(true);
\n\/\/\u83b7\u53d6\u4e00\u4e2aoutputstream\uff0c\u5e76\u5c06\u5185\u5bb9\u5199\u5165\u8be5\u6d41
\nopenConnection.getOutputStream().write(body.getBytes());<\/p>\n

3.\u8bf7\u6c42\u65f6\u643a\u5e26\u7684\u5185\u5bb9\u5927\u5c0f\u4e0d\u540c<\/strong>
\nget:1k
\npost:\u7406\u8bba\u65e0\u9650\u5236<\/p>\n

 <\/p>\n

\u767b\u5f55\u7684\u5e03\u5c40\u6587\u4ef6<\/p>\n

<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<LinearLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\r\n    android:layout_width=\"match_parent\"\r\n    android:layout_height=\"match_parent\"\r\n    android:orientation=\"vertical\"\r\n    tools:context=\"com.example.yb.myapplication.MainActivity\">\r\n\r\n    <EditText\r\n        android:layout_width=\"fill_parent\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:id=\"@+id\/input_username\"\r\n        android:hint=\"@string\/input_username\"\/>\r\n\r\n    <EditText\r\n        android:layout_marginTop=\"10dp\"\r\n        android:layout_marginBottom=\"10dp\"\r\n        android:inputType=\"textPassword\"\r\n        android:layout_width=\"fill_parent\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:id=\"@+id\/input_password\"\r\n        android:hint=\"@string\/input_password\"\/>\r\n\r\n    <RelativeLayout\r\n        android:layout_width=\"fill_parent\"\r\n        android:layout_height=\"wrap_content\">\r\n        <CheckBox\r\n            android:layout_marginLeft=\"30dp\"\r\n            android:layout_centerVertical=\"true\"\r\n            android:layout_alignParentLeft=\"true\"\r\n            android:layout_width=\"wrap_content\"\r\n            android:layout_height=\"wrap_content\"\r\n            android:id=\"@+id\/cb_rem\"\r\n            android:text=\"@string\/reme_password\"\/>\r\n\r\n        <Button\r\n            android:layout_marginRight=\"30dp\"\r\n            android:paddingLeft=\"10dp\"\r\n            android:paddingRight=\"10dp\"\r\n            android:layout_alignParentRight=\"true\"\r\n            android:layout_width=\"wrap_content\"\r\n            android:layout_height=\"wrap_content\"\r\n            android:id=\"@+id\/bt_login\"\r\n            android:text=\"@string\/bt_login\"\/>\r\n    <\/RelativeLayout>\r\n<\/LinearLayout><\/pre>\n
\u767b\u5f55\u7684Activity\u4ee3\u7801<\/p>\n
public class GetPostActivity extends AppCompatActivity {\r\n    private EditText et_username;\r\n    private EditText et_password;\r\n    private CheckBox cb_rem;\r\n    private Button bt_login;\r\n    private Context mcontext;\r\n    private String username;\r\n    private String password;\r\n    private boolean isRem;\r\n\r\n    @Override\r\n    protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        setContentView(R.layout.activity_get_post);\r\n\r\n        et_username = (EditText) findViewById(R.id.input_username);\r\n        et_password = (EditText) findViewById(R.id.input_password);\r\n        cb_rem = (CheckBox) findViewById(R.id.cb_rem);\r\n        bt_login = (Button) findViewById(R.id.bt_login);\r\n        bt_login.setOnClickListener(new View.OnClickListener() {\r\n            @Override\r\n            public void onClick(View view) {\r\n                login();\r\n            }\r\n        });\r\n    }\r\n\r\n    \/\/\u521b\u5efa\u4e00\u4e2ahandler\r\n    Handler handler = new Handler() {\r\n        @Override\r\n        public void handleMessage(Message msg) {\r\n            boolean isloginsuccess = (boolean) msg.obj;\r\n\r\n            if (isloginsuccess) {\r\n                \/\/\u5224\u65ad\u662f\u5426\u8bb0\u4f4f\u5bc6\u7801,\u8981\u4fdd\u5b58\u5230\u672c\u5730\uff0c\u5c01\u88c5\u6210\u65b9\u6cd5\r\n                if (isRem) {\r\n                    \/\/\u4fdd\u5b58\u7528\u6237\u540d\u548c\u5bc6\u7801\r\n                    boolean result = UserInfoUtil.saveUserInfo(mcontext, username, password);\r\n                    if (result) {\r\n                        Toast.makeText(getApplicationContext(), \"\u7528\u6237\u540d\u548c\u5bc6\u7801\u4fdd\u5b58\u6210\u529f\", Toast.LENGTH_SHORT).show();\r\n                    } else {\r\n                        Toast.makeText(getApplicationContext(), \"\u7528\u6237\u540d\u548c\u5bc6\u7801\u4fdd\u5b58\u5931\u8d25\", Toast.LENGTH_SHORT).show();\r\n                    }\r\n                } else {\r\n                    Toast.makeText(getApplicationContext(), \"\u767b\u5f55\u6210\u529f\", Toast.LENGTH_SHORT).show();\r\n                }\r\n            } else {\r\n                Toast.makeText(getApplicationContext(), \"\u767b\u5f55\u5931\u8d25\", Toast.LENGTH_SHORT).show();\r\n            }\r\n        }\r\n    };\r\n\r\n    public void login() {\r\n        username = et_username.getText().toString().trim();\r\n        password = et_password.getText().toString().trim();\r\n        isRem = cb_rem.isChecked();\r\n        \/\/\u5224\u65ad\u662f\u5426\u5bc6\u7801\u6216\u8005\u7528\u6237\u540d\u4e3a\u7a7a\r\n        if (TextUtils.isEmpty(username) || TextUtils.isEmpty(password)) {\r\n            Toast.makeText(this, \"\u7528\u6237\u540d\u548c\u5bc6\u7801\u4e0d\u80fd\u4e3a\u7a7a\", Toast.LENGTH_SHORT).show();\r\n            return;\r\n        }\r\n\r\n        \/\/post\u65b9\u6cd5\u767b\u5f55\u662f\u5426\u6210\u529f\r\n        LoginHttpUtil.requestNetForGetLogin(handler, username, password);\r\n    }\r\n}<\/pre>\n
\u65b0\u5efa\u4e00\u4e2aNet\u5305\uff0c\u5904\u7406\u7f51\u7edc\u8bf7\u6c42\u7684\u64cd\u4f5c\uff0c\u65b0\u5efa\u4e00\u4e2aloginhttputil.java<\/p>\n
public class LoginHttpUtil {\r\n    \/\/get\u65b9\u5f0f\u767b\u5f55\r\n    public static void requestNetForGetLogin(final Handler handler,final String username,final String password) {\r\n\r\n        \/\/\u5728\u5b50\u7ebf\u7a0b\u4e2d\u64cd\u4f5c\u7f51\u7edc\u8bf7\u6c42\r\n        new Thread(new Runnable() {\r\n            @Override\r\n            public void run() {\r\n                \/\/urlConnection\u8bf7\u6c42\u670d\u52a1\u5668\uff0c\u9a8c\u8bc1\r\n                try {\r\n                    \/\/1\uff1aurl\u5bf9\u8c61\r\n                    URL url = new URL(\"http:\/\/192.168.1.100:8081\/\/servlet\/LoginServlet?username=\" + URLEncoder.encode(username)+ \"&pwd=\" +  URLEncoder.encode(password) + \"\");\r\n                    \/\/2;url.openconnection\r\n                    HttpURLConnection conn = (HttpURLConnection) url.openConnection();\r\n                    \/\/3\r\n                    conn.setRequestMethod(\"GET\");\r\n                    conn.setConnectTimeout(10 * 1000);\r\n                    \/\/4\r\n                    int code = conn.getResponseCode();\r\n                    if (code == 200) {\r\n                        InputStream inputStream = conn.getInputStream();\r\n                        String result = StreamUtil.stremToString(inputStream);\r\n                        System.out.println(\"=====================\u670d\u52a1\u5668\u8fd4\u56de\u7684\u4fe1\u606f\uff1a\uff1a\" + result);\r\n                        boolean isLoginsuccess=false;\r\n                        if (result.contains(\"success\")) {\r\n                            isLoginsuccess=true;\r\n                        }\r\n                        Message msg = Message.obtain();\r\n                        msg.obj=isLoginsuccess;\r\n                        handler.sendMessage(msg);\r\n                    }\r\n                } catch (Exception e) {\r\n                    e.printStackTrace();\r\n                }\r\n            }\r\n        }).start();\r\n    }\r\n\r\n    \/\/post\u65b9\u5f0f\u767b\u5f55\r\n    public static void requestNetForPOSTLogin(final Handler handler,final String username,final String password) {\r\n        new Thread(new Runnable() {\r\n            @Override\r\n            public void run() {\r\n                \/\/urlConnection\u8bf7\u6c42\u670d\u52a1\u5668\uff0c\u9a8c\u8bc1\r\n                try {\r\n                    \/\/1\uff1aurl\u5bf9\u8c61\r\n                    URL url = new URL(\"http:\/\/192.168.1.100:8081\/\/servlet\/LoginServlet\");\r\n\r\n                    \/\/2;url.openconnection\r\n                    HttpURLConnection conn = (HttpURLConnection) url.openConnection();\r\n\r\n                    \/\/3\u8bbe\u7f6e\u8bf7\u6c42\u53c2\u6570\r\n                    conn.setRequestMethod(\"POST\");\r\n                    conn.setConnectTimeout(10 * 1000);\r\n                    \/\/\u8bf7\u6c42\u5934\u7684\u4fe1\u606f\r\n                    String body = \"username=\" + URLEncoder.encode(username) + \"&pwd=\" + URLEncoder.encode(password);\r\n                    conn.setRequestProperty(\"Content-Length\", String.valueOf(body.length()));\r\n                    conn.setRequestProperty(\"Cache-Control\", \"max-age=0\");\r\n                    conn.setRequestProperty(\"Origin\", \"http:\/\/192.168.1.100:8081\");\r\n\r\n                    \/\/\u8bbe\u7f6econn\u53ef\u4ee5\u5199\u8bf7\u6c42\u7684\u5185\u5bb9\r\n                    conn.setDoOutput(true);\r\n                    conn.getOutputStream().write(body.getBytes());\r\n\r\n                    \/\/4\u54cd\u5e94\u7801\r\n                    int code = conn.getResponseCode();\r\n                    if (code == 200) {\r\n                        InputStream inputStream = conn.getInputStream();\r\n                        String result = StreamUtil.stremToString(inputStream);\r\n                        System.out.println(\"=====================\u670d\u52a1\u5668\u8fd4\u56de\u7684\u4fe1\u606f\uff1a\uff1a\" + result);\r\n                        boolean isLoginsuccess=false;\r\n                        if (result.contains(\"success\")) {\r\n                            isLoginsuccess=true;\r\n                        }\r\n                        Message msg = Message.obtain();\r\n                        msg.obj=isLoginsuccess;\r\n                        handler.sendMessage(msg);\r\n                    }\r\n                } catch (Exception e) {\r\n                    e.printStackTrace();\r\n                }\r\n            }\r\n        }).start();\r\n    }\r\n}<\/pre>\n
\u4e8c\uff1aget\u65b9\u5f0f\u63d0\u4ea4\u6570\u636e\u65f6\u5019\u51fa\u73b0\u4e71\u7801\u7684\u60c5\u51b5l;\u89e3\u51b3\u529e\u6cd5\u5982\u4e0b\uff1a<\/p>\n
\u4e00\u822c\u5728\u5f00\u53d1\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u7684\u7f16\u7801\u8981\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n
\u3000\u3000\u3000\u3000android\u7aef\u7684\u9ed8\u8ba4\u7f16\u7801\u662futf-8;<\/em><\/p>\n
\u505aurl\u8bf7\u6c42\u65f6\u9700\u8981\u5bf9\u53c2\u6570\u8fdb\u884cURLEncode\u7f16\u7801.<\/p>\n
\u3000\u3000\u3000\u3000URL url = new URL(\"http:\/\/xx:8081\/servlet\/LoginServlet?username=\"+URLEncoder.encode(username)+\"&pwd=\"+URLEncoder.encode(password))<\/pre>\n
# 2. \u3000\u3000post\u65b9\u5f0f\u63d0\u4ea4\u6570\u636e\u4e71\u7801\u89e3\u51b3<\/p>\n
  String body = \"username=\" + URLEncoder.encode(username) + \"&pwd=\" + URLEncoder.encode(password);<\/pre>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
get\u65b9\u5f0f\u548cpost\u65b9\u5f0f\u7684\u533a\u522b\uff1a 1.\u8bf7\u6c42\u7684URL\u5730\u5740\u4e0d\u540c\uff1a post\uff1a”http:\/\/xx:80 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[68],"class_list":["post-1025","post","type-post","status-publish","format-standard","hentry","category-android","tag-http"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/1025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1025"}],"version-history":[{"count":2,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/1025\/revisions"}],"predecessor-version":[{"id":1027,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/1025\/revisions\/1027"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}