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var xiaoming = {
    name: 'Xiao Ming'
};
function run(today, mood) {
    console.log(`Today is ${today}, ${this.name} seems ${mood}`);
}
// apply只接受两个参数
// 第二个参数是一个数组,这个数组的元素被按顺序
// 作为run调用的参数
run.apply(xiaoming, ['Monday', 'happy'])
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