在android开发中,httpurlconnection


在Android开发中,HttpURLConnection是一个用于发送HTTP请求和接收HTTP响应的类。它允许开发者通过Java编程语言直接发送HTTP请求,而无需依赖于第三方库。 以下是一个使用HttpURLConnection发送GET请求的基本示例: ```java import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); new Thread(new Runnable() { @Override public void run() { try { URL url = new URL("http://www.example.com"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.connect(); int responseCode = conn.getResponseCode(); System.out.println("Response Code : " + responseCode); BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream())); String inputLine; StringBuffer response = new StringBuffer(); while ((inputLine = in.readLine()) != null) { response.append(inputLine); } in.close(); // Handle the response here System.out.println(response.toString()); } catch (Exception e) { e.printStackTrace(); } } }).start(); } } ``` 在这个示例中,我们首先创建了一个URL对象,然后使用它来打开一个HttpURLConnection。我们设置了请求方法为GET,并调用了connect()方法来发送请求。 然后,我们检查了响应代码,如果响应代码是200,那么请求成功。我们使用BufferedReader从连接中读取响应,并将响应打印到控制台。 注意,这个示例只是一个基本的示例,实际使用时可能需要处理更多的情况,例如错误处理、设置请求头、处理POST请求等。 [2023-11-07 22:39:48 | AI写代码神器 | 376点数解答]
- package com.example.weather; import android.content.context; import android.media.mediaplayer; import android.net.uri; import android.os.bundle; import android.util.log; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup; import android.webkit.websettings; import android.webkit.webview; import android.webkit.webviewclient; import android.widget.videoview; import androidx.fragment.app.fragment; public class realtimemonitoringfragment extends fragment {(30点数解答 | 2024-10-12 10:31:18)227
- package com.example.weather; import android.content.context; import android.media.mediaplayer; import android.net.uri; import android.os.bundle; import android.util.log; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup; import android.webkit.websettings; import android.webkit.webview; import android.webkit.webviewclient; import android.widget.videoview; import androidx.fragment.app.fragment; public class realtimemonitoringfragment extends fragment {(531点数解答 | 2024-10-12 10:32:25)206
- 如何用aide编写的xposed软件拦截一个smail类里面的方法名,请参考如下代码进行修改达到效果 import android.content.*; import android.graphics.*; import android.os.*; import android.widget.*; import de.robv.android.xposed.*; import de.robv.android.xposed.callbacks.*; import java.util.*; import android.app.*; /* 注意:该类不要自己写构造方法,否者可能会hook不成功 * 开发xposed模块完成以后,关闭bebug以提升性能 * debug模式只需要第一次重启,以后修改hook代码就不用重启了 */ public class xposed implements ixposedhookloadpackage { public static activity 上下文; @override public void handleloadpackage(x(649点数解答 | 2024-10-12 00:15:48)216
- string url = "https://virtualcourse.zhihuishu.com/report/savereport"; try { url requesturl = new url(url); httpurlconnection connection = (httpurlconnection) requesturl.openconnection(); connection.setdooutput(true); connection.setrequestmethod("post"); connection.setrequestproperty("content-type", "multipart/form-data; boundary=----webkitformboundary7ma4ywxktrzu0gw"); dataoutputstream outputstream = new dataoutp(19点数解答 | 2024-05-20 09:08:06)234
- string url = "https://virtualcourse.zhihuishu.com/report/savereport"; try { url requesturl = new url(url); httpurlconnection connection = (httpurlconnection) requesturl.openconnection(); connection.setdooutput(true); connection.setrequestmethod("post"); connection.setrequestproperty("content-type", "multipart/form-data; boundary=----webkitformboundary7ma4ywxktrzu0gw"); dataoutputstream outputstream = new dataoutputstream(connection.getoutputstream()); // 添加文本参数 outputstream.writebytes("------web(404点数解答 | 2024-05-20 09:08:20)253
- 以下方法发完之后对面接收中文是乱码要怎么改string url = "https://virtualcourse.zhihuishu.com/report/savereport"; try { url requesturl = new url(url); httpurlconnection connection = (httpurlconnection) requesturl.openconnection(); connection.setdooutput(true); connection.setrequestmethod("post"); connection.setrequestproperty("content-type", "multipart/form-data; boundary=----webkitformboundary7ma4ywxktrzu0gw"); dataoutputstream outputstream = new dataoutputstream(connection.getoutputstream()); // 添加文本参数 outputstream.(1689点数解答 | 2024-05-20 09:09:07)260
- .method public 按钮1$被弹起(ii)v .locals 4 .param p1, "\u6a2a\u5750\u6807" # i .param p2, "\u7eb5\u5750\u6807" # i .prologue .line 20 new-instance v0, ljava/lang/stringbuilder; invoke-direct {v0}, ljava/lang/stringbuilder;-><init>()v iget-object v1, p0, lcom/chuchenqi/窗口29;->手机1:lcom/e4a/runtime/components/impl/android/n9/手机; invoke-interface {v1}, lcom/e4a/runtime/components/impl/android/n9/手机;->取imei码()ljava/lang/string; move-result-object v1(208点数解答 | 2024-09-12 16:36:31)265
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