我想在网站上发送一个带有 java 的帖子表单。我想到了这个,但我不知道下一步该怎么做,或者这是否是正确的方法。
URL url = new URL("http://127.0.0.1");
URLConnection conn=url.openConnection();
conn.setDoOutput(true);
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
wr.write(data);
帖子表单如下所示。
<form action="prikaz4.php" method="post">
<select name="igralec"/>
<option value="Kobe Bryant">Kobe Bryant</option>
<option value="Dwayne Wade">Dwayne Wade</option>
<input type="submit" />
</form>
最佳答案
您可以编写类似这样的代码:
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.http.impl.client.HttpClients;
public class PostReqEx {
public void sendReq(String url,String email,String fname){
HttpClient httpClient = HttpClients.createDefault();
PostMethod postMethod = new PostMethod(url);
postMethod.addParameter("Email", email);
postMethod.addParameter("fname", fname);
try {
httpClient.executeMethod(postMethod);
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
if (postMethod.getStatusCode() == HttpStatus.SC_OK) {
String resp = postMethod.getResponseBodyAsString();
} else {
//...postMethod.getStatusLine();
}
}
}
关于java - 如何用java发送post表单?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7581550/