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java 中 8 個基本資料型別的預設值

列印java中8個基本資料型別的預設值


public class Application {
    //字元型
    char flag;

    //布林型
    boolean sex;

    /*數值型*/
    //整數型別
    byte number;

    short age;

    int workYears;

    long money;

    //浮點型別(小數型別)

    float score;

    double income;

    //列印java中8個基本資料型別的預設值
    public void printdata() {
        System.out.println("**********列印java中8個基本資料型別的預設值**********");
        System.out.println("char / flag = " + flag);
        System.out.println("boolean / sex = " + sex);
        System.out.println("byte / number = " + number);
        System.out.println("short / age = " + age);
        System.out.println("int / workYears = " + workYears);
        System.out.println("long / money = " + money);
        System.out.println("float / score = " + score);
        System.out.println("double / income = " + income);
    }


    public static void main(String[] args) {
        Application application = new Application();
        application.printdata();
    }
}

char / flag = 空

執行結果:

本文來自部落格園,作者:走馬!,轉載請註明原文連結:https://www.cnblogs.com/zou-ma/p/15542086.html