我正在用php制作一个管理面板来控制我的Java应用程序。我知道如何在java中向php发送请求。 例如我有这个链接:
myPage.com/admin/statusServers&id=10
(此页打印f.e "OK")
在Java中,我可以阅读这个" OK
",但是如何将"request"
从php发送到java?像这样:
myPage.com/admin/resetApp&pass=312&user=123
我的目的是让应用接收此内容,验证用户传递组合,然后重置某些内容。我是否需要以 1 秒的延迟进行无限循环来检查请求或类似的东西?
Java和PHP在同一台机器上?
PHP 到 JAVA
http://php-java-bridge.sourceforge.net/pjb/
因此,我设置了一个非常基本的测试,以查看我是否可以将数据从php网页发送到在同一服务器上运行的java应用程序。
java应用程序非常简单,它只是在TCP套接字上侦听数据
import java.io.*;
import java.net.*;
class TCPServer
{
public static void main(String argv[]) throws Exception
{
String clientSentence;
String capitalizedSentence;
ServerSocket welcomeSocket = new ServerSocket(6789);
while(true)
{
Socket connectionSocket = welcomeSocket.accept();
BufferedReader inFromClient =
new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
DataOutputStream outToClient = new DataOutputStream(connectionSocket.getOutputStream());
clientSentence = inFromClient.readLine();
System.out.println("Received: " + clientSentence);
capitalizedSentence = clientSentence.toUpperCase() + ''n';
outToClient.writeBytes(capitalizedSentence);
connectionSocket.close();
}
}
}
方法 1
$host = "tcp://localhost";
$port = 6789;
$data = 'test' . PHP_EOL;
$errstr = '';
$errno = '';
if ( ($fp = fsockopen($host, $port, $errno, $errstr, 3) ) === FALSE)
echo "$errstr ($errno)";
else {
print 'SUCCESS!<br />';
fwrite($fp, $data);
while (! feof($fp)) {
echo fgets($fp, 4096);
}
fclose($fp);
}
方法 2
$host = "localhost";
$port = 6789;
$data = 'test';
if ( ($socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === FALSE )
echo "socket_create() failed: reason: " . socket_strerror(socket_last_error());
else
{
echo "Attempting to connect to '$host' on port '$port'...<br>";
if ( ($result = socket_connect($socket, $host, $port)) === FALSE )
echo "socket_connect() failed. Reason: ($result) " . socket_strerror(socket_last_error($socket));
else {
echo "Sending data...<br>";
socket_write($socket, $data, strlen($data));
echo "OK<br>";
echo "Reading response:<br>";
while ($out = socket_read($socket, 2048)) {
echo $out;
}
}
socket_close($socket);
}
编辑
从 JAVA 到 PHP
有很多方法可以做到这一点我认为任何系统都用于从 php 调用操作命令
if( isset($_GET["user"]) && isset($_GET["pass"]) ){
echo system("java myjavaprogram . " .$_GET["user"])
// Then args will be an array containing the strings $_GET["user"]
}
和 Java 程序接收命令并触发操作
public static void main(String [] args) {
String user = args[0]; // user
// etc.. etc
}
你也可以使用 curl parea 从 php 发出任何请求
if( isset($_GET["user"]) && isset($_GET["pass"]) ){
$ch = curl_init("http://127.0.0.1:8080/servlet");
$fp = fopen("test.txt", "w");
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_exec($ch);
curl_close($ch);
fclose($fp);
}
我希望我有所帮助