用Java写一个http请求案例
时间: 2023-03-29 21:04:24 浏览: 57
可以的,以下是一个简单的 Java HTTP 请求示例:
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class HttpExample {
public static void main(String[] args) throws Exception {
URL url = new URL("http://www.example.com");
HttpURLConnection con = (HttpURLConnection) url.openConnection();
con.setRequestMethod("GET");
BufferedReader in = new BufferedReader(
new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer content = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
content.append(inputLine);
}
in.close();
System.out.println(content.toString());
}
}
这个示例使用 HttpURLConnection 类来发送 HTTP GET 请求,并打印响应内容。