蘇嘉瑞java data type資料型態
/*蘇嘉瑞2022/10/24JJava data type,資料型態*/ public class Main { public static void main(String[] args) { int myNum = 5; // 宣告整數integer (whole number),4位元組bytes float myFloatNum = 5.99f; // floating point number,4位元組bytes double doubleNum = 5.99d; //倍精數,8位元,8bytes,和 long常整數 char myLetter = 'D', littlepig= 'd'; // 字元character=角色,2位元組bytes=16位元bits boolean myBool = true; // 布林boolean1ean,1位元bit,0或1,false or true String myText = "蘇嘉瑞"; // 字串String,非原形資料,長度變動的 System.out.println(myNum); //系統的,輸出的,列印print且換列ln=line System.out.println(myFloatNum); System.out.println(myLetter); System.out.println(myBool); System.out.println(myText); myNum = myLetter; System.out.println(myNum); myNum = littlepig; System.out.println(myNum); for (int k=1; k 挪威w3schools資料型態data type截圖 yU2Xpo8FqqvC5grSyy2kmWwLvF1WG8GDRa2s4JkSrgG3QJz_k2Oh_c41iMJj33ohQ4mogEdW2Z-S290909ClqaHgHL3C9MZ0Dh6n_RRGi...