<html>
<head>
<title> The First Example: Hello, World </title>
</head>
<body>
<h2> This line is HTML </h2>
<script language="JavaScript">
<!--
document.write("Hello, World. あああああああ就是勇者的名字嗎.");
// Text on the right of 2 slashes is comment
/* This is comment
that occur more than 1 line
*/
//-->
</script>
<noscript>
Sorry, but your browser doesn't run JavaScript.
</noscript>
<h2> This line is HTML </h2>
</body>
</html>
將程式碼打入記事本->存成htm檔
用遊覽器打開
結果如下
程式碼修改自:http://taiwantc.com/js/js_tut_a1.htm
class HelloWorldApp {
public static void main(String[] args) {
System.out.println("Hello World!"); // Display the string.
}
}
用命令提示字元開啟
JAVAC 檔名&附檔名
JAVA CLASS
圖:
IP CONFIG
import java.net.InetAddress;
import java.net.UnknownHostException;
public class getIP {
public static void main(String[] args) {
try {
InetAddress a = InetAddress.getLocalHost();
System.out.println(InetAddress.getLocalHost().getHostAddress());
} catch (UnknownHostException e) {
e.printStackTrace();
}
}
}
\\
JavaScript Visitor IP Address and Host Name
http://www.hashemian.com/tools/visitor-IP.htm
<script language="JavaScript">
VIH_BackColor = "palegreen";
VIH_ForeColor = "navy";
VIH_FontPix = "16";
VIH_DisplayFormat = "You are visiting from:<br>IP Address: %%IP%%<br>Host: %%HOST%%";
VIH_DisplayOnPage = "yes";
</script>
<script language="JavaScript" src="http://scripts.hashemian.com/js/visitorIPHOST.js.php"></script>
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