模板表达式调用方法

function test(template, name, age) { 
    console.log(template);
    console.log(name);
    console.log(age);
}

var myname = "Peter";

var getAge = function () { 
    return 18;
}

test`hello my name is ${myname},i'm ${getAge()}`

使用字符串模板调用方法，字符串被分割为数组