在網頁中嵌入顯示程式碼

http://chihchi29.blogspot.tw/2011/04/blogger-code-block.html
http://www.ewdna.com/2012/02/google-code-prettify.html

public class HelloWorld {

    public static void main (String[] args) {
        System.out.println("Hello, world!");
    }
}