劉任昌.HTML.CSS.Java
劉任昌.HTML.CSS.Java
我學習programming,學會HTML,CSS,JavaScript與Java。
劉任昌開始學習Java
public class Main { public static void main(String[] args) { String s ="德明科大劉任昌";//宣告字串變數s int t; //宣告整數integer變數t t = s.length(); //點.接屬性或方法 System.out.println("劉任昌w3schools學習Java"); System.out.println(s); System.out.println("字串長度:" + t);//字串 + 是串接 } }
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