Mockito作为一款不错的单元测试mock工具,极大的提升单元测试效率,但是在使用该工具时需要注意Mockito打桩的方法参数一定不能是基础类型(boolea...
这些非法字符会导致Java抛出java.lang.IllegalArgumentException异常。...invalidMethodName); // 使用非法字符的方法名 // 发送请求并获取响应码 int responseCode = connection.getResponseCode...当我们运行这段代码时,它将抛出java.lang.IllegalArgumentException: Invalid character found in method name异常。...(validMethodName); // 使用合法的方法名 // 发送请求并获取响应码 int responseCode = connection.getResponseCode...这个示例代码可以在实际的应用中使用,例如向服务器发送用户注册信息、提交表单数据等。根据实际需求,可以根据需要修改URL、请求头部信息和请求体数据。
受检异常:在编译时必须被捕获或声明抛出的异常,如IOException、SQLException等。...非受检异常:运行时异常,不需要被捕获或声明抛出,如NullPointerException、ArrayIndexOutOfBoundsException等。2....异常处理结构try-catch:最基本的异常处理结构,try块中包含可能抛出异常的代码,catch块用于捕获并处理异常。...javatry { URL url = new URL("http://example.com"); HttpURLConnection connection = (HttpURLConnection...("GET"); int responseCode = con.getResponseCode(); System.out.println("\nSending 'GET'
urlConnection.connect(); // 得到响应码 int responseCode = urlConnection.getResponseCode...throw new IOException("responseCode:" + responseCode); } catch (Exception e) { // 抛出错误信息...connection.setReadTimeout(20000); //设置从主机读取数据超时(单位:毫秒) connection.setDoOutput(true); //设置是否向HttpUrlConnection...} } // 连接 connection.connect(); // 向字符缓冲流写入数据...writer.close(); } // 得到响应码 int responseCode = connection.getResponseCode
受检异常:在编译时必须被捕获或声明抛出的异常,如IOException、SQLException等。...非受检异常:运行时异常,不需要被捕获或声明抛出,如NullPointerException、ArrayIndexOutOfBoundsException等。 2....异常处理结构 try-catch:最基本的异常处理结构,try块中包含可能抛出异常的代码,catch块用于捕获并处理异常。...java try { URL url = new URL("http://example.com"); HttpURLConnection connection = (HttpURLConnection...("GET"); int responseCode = con.getResponseCode(); System.out.println("\nSending 'GET
; } }; }.start(); } } } 使用Aynchttpclient向服务器端提交数据...(重点) 1、创建一个浏览器: 2、输入一个网址: 3、敲回车 使用GET方式向服务器端提交数据 package com.itheima.qqlogin; import java.io.InputStream...catch (Exception e) { e.printStackTrace(); } }; } } 使用POST方式向服务器端提交数据...startIndex, endIndex, threadId, threadCount).start(); } }else{ //抛出异常...start(); } }else{ //抛出异常
最近在用python做接口测试,刚好最近也在学习Java,就尝试用Java发送一下http请求~~~~~~ 感觉大多数第一次尝试的时候都是用百度做测试: 向https://www.baidu.com/网址发送...connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"...); int reponse = connection.getResponseCode(); String text = connection.getResponseMessage..."); int reponse = connection.getResponseCode(); String text = connection.getResponseMessage..."); int reponse = connection.getResponseCode(); String text = connection.getResponseMessage
out.close(); } //取得输入流,并使用Reader读取 if (200 == conn.getResponseCode...} else { System.out.println("ResponseCode is an error code:" + conn.getResponseCode...ioe.printStackTrace(); } } return result.toString(); } /** * 向指定...NT 5.1;SV1)"); // 建立实际的连接 connection.connect(); if (connection.getResponseCode...result += line; } }else{ return "Code="+connection.getResponseCode
+params); // 打开restful链接 HttpURLConnection conn = (HttpURLConnection) url.openConnection...130000);// 连接超时 单位毫秒 conn.setReadTimeout(130000);// 读取超时 单位毫秒 //DoOutput设置是否向httpUrlConnection...130000);// 连接超时 单位毫秒 conn.setReadTimeout(130000);// 读取超时 单位毫秒 //DoOutput设置是否向httpUrlConnection...// if (conn.getResponseCode() == 200) { // 读取请求返回值 // byte bytes[] = new...String(bytes, "utf-8"); // } // return null; //读取响应 if (conn.getResponseCode
读入,默认情况下是true; connection.setDoInput(true); // 设置是否向httpUrlConnection输出,如果是post...connection.connect();// int contentLength = connection.getContentLength(); if (connection.getResponseCode...isSuccess = true; } else { message = "请求失败 code:" + connection.getResponseCode...读入,默认情况下是true; connection.setDoInput(true); // 设置是否向httpUrlConnection输出,如果是post...isSuccess = true; } else { message = "请求失败 code:" + connection.getResponseCode
httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setRequestMethod...if(httpURLConnection.getResponseCode() == 200){ InputStream is = httpURLConnection.getInputStream...httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setConnectTimeout...httpURLConnection.setDoOutput(true); //打开输出流,以便向服务器提交数据...(); os.write(param.getBytes()); if(httpURLConnection.getResponseCode
一:异常汇总: 1:java.lang.NullPointerException 空指针异常问题 解析: 所谓的指针,就是Java中的对象的引用。...首先看一下连接地址的IP或者端口号是否错误(90%的错),如果是网络原因,请设置连接超时时间(一般是socketTime),如下: URL url = new URL("你服务器的ip地址"); HttpURLConnection...conn.setConnectTimeout(3000); //超过3秒就连接超时了 conn.setRequestMethod("GET"); //使用的http的get方法 if (conn.getResponseCode...() == HttpStatus.SC_OK) { //要是conn.getResponseCode()的值为200,再进行后面的操作。...10:java.lang.RuntimeException 运行时异常 解析与处理: 是所有Java虚拟机正常操作期间可以被抛出的异常的父类。
(HttpURLConnection) url.openConnection(proxy) : (HttpURLConnection) url.openConnection(); } ......int resCode = conn.getResponseCode(); if(resCode == 200){ cookieVal = conn.getHeaderField("...length() > 0){ conn.setRequestProperty("Cookie", cookieVal); } int resCode = conn.getResponseCode...file.exists()){ file.mkdirs(); } int resCode = conn.getResponseCode(); if (resCode...paramStr = paramStr.substring(0, paramStr.length()-1); } return doPost(url, paramStr); } /** * 向指定
getString("user_id"); Log.i(getLocalClassName(), "22222____" + userId); } catch (NullPointerException...httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setConnectTimeout...(5000); httpURLConnection.setRequestMethod("POST"); httpURLConnection.setRequestProperty...data = "uname=" + username + "&psd=" + psd; //参数之间用&连接 //向服务器发送数据(输出流) BufferedWriter...writer.write(data); writer.close(); //接受服务器反馈信息 int code = httpURLConnection.getResponseCode
当你在浏览器中访问一个网页时,浏览器向Web服务器发送HTTP请求,然后Web服务器返回HTTP响应。这篇文章将详细介绍Java中如何处理HTTP响应消息,包括响应状态码、响应头、响应体等方面。...Set-Cookie:用于设置Cookie,可以在响应中向客户端发送Cookie信息。 Cache-Control:控制响应的缓存行为,包括缓存的过期时间、验证方式等。...("GET"); // 获取响应码 int responseCode = conn.getResponseCode(); System.out.println...类向http://example.com/api/data发起HTTP GET请求,获取了响应数据,并输出响应状态码和响应数据。...获取响应状态码:通过getResponseCode()方法获取响应状态码,以确定请求是否成功。
对象的setRequestMethod(“POST”)方法 调用HttpURLConnection对象的setRequestProperty()方法,把上面的几条头信息加进去 拼接好内容比如 String...data=”username=”+username,调用String对象的length()方法,返回长度,长度+””空字符串转成String类型 调用HttpURLConnection对象的setDoOutput...(true)方法,是否允许写数据 调用HttpURLConnection对象的getOutputStream()方法,获取OutputStream对象 调用OutputStream对象的write(buffer...)方法,向服务器写数据,参数:buffer是byte[]数组,调用String对象的getBytes()方法,得到byte[] service: /** * POST传递参数...conn.getOutputStream(); os.write(data.getBytes()); int code = conn.getResponseCode
HttpURLConnection 使用POST请求方式 new Thread(new Runnable() { @Override public...urlConn = (HttpURLConnection) url.openConnection(); // 创建一个HTTP连接 urlConn.setRequestMethod...("POST"); // 指定使用POST请求方式 urlConn.setDoInput(true); // 向连接中写入数据.../输出缓存 out.close(); //关闭数据输出流 if (urlConn.getResponseCode...() == HttpURLConnection.HTTP_OK) { //判断是否响应成功 InputStreamReader in =
http请求方式-HttpURLConnection import com.alibaba.fastjson.JSON; import com.example.core.mydemo.http.OrderReqVO...import org.springframework.lang.Nullable; import javax.net.ssl.*; import java.io.*; import java.net.HttpURLConnection...//开始连接 connection.connect(); //获取响应数据 if (connection.getResponseCode...15000); //设置读取超时时间 connection.setReadTimeout(15000); //DoOutput设置是否向httpUrlConnection...//开启连接 //connection.connect(); //读取响应 if (connection.getResponseCode
简述 安卓开发获取网页源码,使用的是 HttpURLConnection 类 进行网络处理或者耗时操作不能在主线程进行,需要开子线程 同理子线程也不能操作主线程,所以进行 UI 更新数据需要用到 Handler...httpConnect.connect(); // 执行结果状态码 int httpCode = httpConnect.getResponseCode...Log.i("Info", "状态:" + httpCode); // 得到结果 if (httpConnect.getResponseCode...httpConnect.connect(); // 执行结果状态码 int httpCode = httpConnect.getResponseCode...Log.i("Info", "状态:" + httpCode); // 得到结果 if (httpConnect.getResponseCode
httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setRequestMethod...(); if (httpURLConnection.getResponseCode()==206){...httpURLConnection = (HttpURLConnection) url1.openConnection(); httpURLConnection.setRequestMethod...("GET"); httpURLConnection.connect(); if (httpURLConnection.getResponseCode...() ==HttpURLConnection.HTTP_OK){ Length = httpURLConnection.getContentLength();