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表单填写Java代码 Keywords: 快看点自媒体平台, 注册入口, 摘要表单, Java代码 //导入必要的包 import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.HttpURLConnection; importjava.net.URL; import java.util.HashMap; import java.util.Map; import javax.net.ssl.HttpsURLConnection; public class KuaikanRegister { public static void main(String[] args) { //设置请求URL String requestUrl = "http://www.kuaikan.com/user/register"; //设置请求参数 Map paramMap = new HashMap(); paramMap.put("username", "your_username"); //用户名 paramMap.put("password", "your_password"); //密码 paramMap.put("phone", "your_phone"); //手机号 paramMap.put("code", "your_verification_code"); //验证码 paramMap.put("referer", "null"); //推荐人用户名，可为空 paramMap.put("agreement", "1"); //是否同意协议，1为同意，0为不同意 String result = null; try { //创建URL对象 URL url = new URL(requestUrl); //打开连接 HttpURLConnection connection = (HttpURLConnection) url.openConnection(); //设置请求方法 connection.setRequestMethod("POST"); //设置是否有输出流 connection.setDoOutput(true); //设置是否有输入流 connection.setDoInput(true); //使用缓存 connection.setUseCaches(false); //设置请求头信息 connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); //创建字符串构建器 StringBuilder builder = new StringBuilder(); //遍历参数map，设置请求体 for (Map.Entry entry : paramMap.entrySet()) { builder.append(entry.getKey()).append('=').append(entry.getValue()).append('&'); } //去除最后一个& builder.deleteCharAt(builder.length() - 1); //获取请求体字节数组 byte[] bytes = builder.toString().getBytes(); //设置请求体长度 connection.setRequestProperty("Content-Length", String.valueOf(bytes.length)); //写入请求体 connection.getOutputStream().write(bytes); //建立连接 connection.connect(); //获取响应码 int responseCode = connection.getResponseCode(); //判断响应码是否为200，为200时表示请求成功 if (responseCode == 200) { //读取响应内容 BufferedInputStream bis = new BufferedInputStream(connection.getInputStream()); BufferedReader reader = new BufferedReader(new InputStreamReader(bis, "UTF-8")); StringBuilder resultBuilder = new StringBuilder(); String line; while ((line = reader.readLine()) != null) { resultBuilder.append(line).append('\n'); } result = resultBuilder.toString(); } else { //请求失败，打印错误信息 System.out.println("请求失败，响应码：" + responseCode); } } catch (Exception e) { e.printStackTrace(); } //输出结果 System.out.println("注册结果：" + result); } }