Java HTTP Server
HTTP Server
如何用 Java 写一个超简单的 HTTP 服务器?
try (ServerSocket ss = new ServerSocket(8000)) {
for (; ; ) {
Socket s = ss.accept();
InputStream is = s.getInputStream();
OutputStream os = s.getOutputStream();
BufferedInputStream bif = new BufferedInputStream(is);
final int len = 1024;
byte[] bytes = new byte[len];
for (int read = bif.read(bytes); read != -1; read = bif.read()) {
String kB = new String(bytes, StandardCharsets.UTF_8);
System.out.println(kB);
if (read < len) {
break;
}
}
// 响应体
String responseStr = "HTTP/1.1 200 OK\r\n"
+ "Content-Length: 11\r\n"
+ "\r\n"
+ "Hello world";
os.write(responseStr.getBytes(StandardCharsets.UTF_8));
os.flush();
}
}
本文介绍了一个使用Java编写的简单HTTP服务器实现。通过ServerSocket监听8000端口,接收客户端请求并返回“Hello world”响应。代码展示了如何读取请求、构造响应头及响应体。
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