字符串的格式化輸出

一、實驗目的

使用多種語言完成字符串的格式化輸出

二、實驗環境

VS Code、IDEA

三、實驗過程

3.1 Pytohn

name = "Dalao"
age = 21

方法1

info = "My name is %s , I am %d years old."%(name,age)

方法2 format

info = "My name is {0} , I am {1} years old.".format(name,age)

方法3 字典傳值

data = {'name':"Dalao",'age':21}

info = "My name is %(name)s , I am %(age)d years old."%data

運行結果

3.2 Java

String name = "Dalao"

int age = 21

String info = String.format("My name is %s , I am %d years old.",name,age);

運行結果