事件循环-测试题1

var p = new Promise(resolve => {
    console.log(4)
    resolve(5)
})

function func1() {
    console.log(1)
}

function func2() {
    setTimeout(() => {
        console.log(2)
    })
    func1();
    console.log(3)
    p.then(res => {
        console.log(res)
    }).then(() => {
        console.log(6)
    })
}

func2();

这道题执行后的答案是什么？请作答！

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