字符串拼接:字符串插值(模板字符串)

(1)js

字符串用反引号( ` )包围;变量用${}包围

var s1 = "world";
console.log(`hello ${s1}`);

 

(2)c#

字符串前加$;变量用{}包围

string s1 = "world";
Console.WriteLine($"hello {s1}"); 

 

(3)python3

字符串前加f;变量用{}包围

s1 = "world"
print(f'hello {s1}')

 


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