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URLConnection connection = url.openConnection(); connection.connect(); ``` 3. 读取输入流：使用`getInputStream()`方法获取图片的输入流。 ```java InputStream is = connection.getInputStream(); ``` 接下来...
https证书校验报错，忽略证书校验的方法,在URLConnection con = url.openConnection()之前使用就行
URLConnection urlConnection =readUrl.openConnection(); //3.设置超时时间； urlConnection.setConnectTimeout(1000); urlConnection.setReadTimeout(50000); urlConnection.connect(); //3.获取流 ...
HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection(); // 跳过证书验证 urlConnection.setHostnameVerifier(DO_NOT_VERIFY); InputStream in = urlConnection.getInputStream(); ``` ...
URLConnection con = url.openConnection(); // 输入流 InputStream is = con.getInputStream(); // 1K的数据缓冲 byte[] bs = new byte[1024]; // 读取到的数据长度 int len; // 输出的文件流 ...
URLConnection urlConnection = url.openConnection(); // http的连接类 HttpURLConnection httpURLConnection = (HttpURLConnection) urlConnection; // 设置是否从httpUrlConnection读入，默认情况下是true; ...
java.net.URLConnection con=server.openConnection(); java.io.InputStream in=con.getInputStream(); int c; while((c=in.read())!=-1){ str+=((char)c); } str=new String(str.getBytes(&...
HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"); BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));...
URLConnection connection = url.openConnection(); connection.connect(); // 设置请求头 connection.setRequestProperty("User-Agent", "MyJavaApp/1.0"); BufferedReader in = new BufferedReader(new ...
URLConnection connection = url.openConnection(); ``` #### 三、实现具体的网络请求 ##### 1. GET请求 GET请求是最常见的HTTP请求方式之一，主要用于获取服务器上的资源。 ```java URL url = new URL(...
- 当调用`URL.openConnection()`时，返回的是`URLConnection`的实例，通常是`HttpURLConnection`（如果URL是HTTP或HTTPS）。为充分利用`HttpURLConnection`的功能，通常需要将其显式转换为`HttpURLConnection`类型...
con = url.openConnection(); // 读取响应 BufferedReader reader = new BufferedReader(new InputStreamReader( con.getInputStream())); sb = new StringBuffer(); String temp; while ((temp = reader....
URLConnection connection = url.openConnection(); ``` URLConnection对象提供了设置请求属性的方法，如设置请求方法（GET、POST等）、设置请求头（如User-Agent、Content-Type等）以及设置超时等。例如，要发送...
URLConnection conn = myURL.openConnection(); //建立联机 conn.connect(); InputStream is = conn.getInputStream(); //InputStream 下载文件 if (is == null) //如果取得的数据为null
URLConnection conn = aURL.openConnection(); ``` #### 使用`HttpURLConnection` `HttpURLConnection`是`URLConnection`的一个子类，专门用于处理HTTP和HTTPS协议的URL。它提供了更多的功能，如设置请求方法（GET...
URLConnection connection = new URL(url).openConnection(); // 设置为POST请求 connection.setDoOutput(true); // 设置请求属性 connection.setRequestProperty("Accept-Charset", charset); connection....
URLConnection conn = aryURI.openConnection(); conn.connect(); /* 获取InputStream */ InputStream is = conn.getInputStream(); /* 从输入流构建Bitmap */ bm = BitmapFactory.decodeStream(is); ...
con=url.openConnection(); } catch (IOException e) { e.printStackTrace(); } return con; } /** * 初步过滤出含有天气的行 * @param con url链接 * @return 关键行 */ private void readContent...
测试 urlConnetction 网络资源\数据 获取 urlConnection = url.openConnection(); 测试 HttpURLConnetction 网络资源\数据 获取 HttpURLConnection = url.openConnection(); 测试 HttpClient 网络资源\数据 获取 ...
URLConnection connection = url.openConnection(); BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream())); // 读取响应内容... ``` 2. **HttpPost方式** HttpPost...
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URLConnection connection = url.openConnection(); connection.connect(); ``` 3. 读取输入流：使用`getInputStream()`方法获取图片的输入流。 ```java InputStream is = connection.getInputStream(); ``` 接下来...
https证书校验报错，忽略证书校验的方法,在URLConnection con = url.openConnection()之前使用就行
URLConnection urlConnection =readUrl.openConnection(); //3.设置超时时间； urlConnection.setConnectTimeout(1000); urlConnection.setReadTimeout(50000); urlConnection.connect(); //3.获取流 ...
HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection(); // 跳过证书验证 urlConnection.setHostnameVerifier(DO_NOT_VERIFY); InputStream in = urlConnection.getInputStream(); ``` ...
URLConnection con = url.openConnection(); // 输入流 InputStream is = con.getInputStream(); // 1K的数据缓冲 byte[] bs = new byte[1024]; // 读取到的数据长度 int len; // 输出的文件流 ...
URLConnection urlConnection = url.openConnection(); // http的连接类 HttpURLConnection httpURLConnection = (HttpURLConnection) urlConnection; // 设置是否从httpUrlConnection读入，默认情况下是true; ...
java.net.URLConnection con=server.openConnection(); java.io.InputStream in=con.getInputStream(); int c; while((c=in.read())!=-1){ str+=((char)c); } str=new String(str.getBytes(&...
HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"); BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));...
URLConnection connection = url.openConnection(); connection.connect(); // 设置请求头 connection.setRequestProperty("User-Agent", "MyJavaApp/1.0"); BufferedReader in = new BufferedReader(new ...
URLConnection connection = url.openConnection(); ``` #### 三、实现具体的网络请求 ##### 1. GET请求 GET请求是最常见的HTTP请求方式之一，主要用于获取服务器上的资源。 ```java URL url = new URL(...
- 当调用`URL.openConnection()`时，返回的是`URLConnection`的实例，通常是`HttpURLConnection`（如果URL是HTTP或HTTPS）。为充分利用`HttpURLConnection`的功能，通常需要将其显式转换为`HttpURLConnection`类型...
con = url.openConnection(); // 读取响应 BufferedReader reader = new BufferedReader(new InputStreamReader( con.getInputStream())); sb = new StringBuffer(); String temp; while ((temp = reader....
URLConnection connection = url.openConnection(); ``` URLConnection对象提供了设置请求属性的方法，如设置请求方法（GET、POST等）、设置请求头（如User-Agent、Content-Type等）以及设置超时等。例如，要发送...
URLConnection conn = myURL.openConnection(); //建立联机 conn.connect(); InputStream is = conn.getInputStream(); //InputStream 下载文件 if (is == null) //如果取得的数据为null
URLConnection conn = aURL.openConnection(); ``` #### 使用`HttpURLConnection` `HttpURLConnection`是`URLConnection`的一个子类，专门用于处理HTTP和HTTPS协议的URL。它提供了更多的功能，如设置请求方法（GET...
URLConnection connection = new URL(url).openConnection(); // 设置为POST请求 connection.setDoOutput(true); // 设置请求属性 connection.setRequestProperty("Accept-Charset", charset); connection....
URLConnection conn = aryURI.openConnection(); conn.connect(); /* 获取InputStream */ InputStream is = conn.getInputStream(); /* 从输入流构建Bitmap */ bm = BitmapFactory.decodeStream(is); ...
con=url.openConnection(); } catch (IOException e) { e.printStackTrace(); } return con; } /** * 初步过滤出含有天气的行 * @param con url链接 * @return 关键行 */ private void readContent...
测试 urlConnetction 网络资源\数据 获取 urlConnection = url.openConnection(); 测试 HttpURLConnetction 网络资源\数据 获取 HttpURLConnection = url.openConnection(); 测试 HttpClient 网络资源\数据 获取 ...
URLConnection connection = url.openConnection(); BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream())); // 读取响应内容... ``` 2. **HttpPost方式** HttpPost...