text: import React, { useState } from 'react';
  
  function Example2() {
    const [age, setAge] = useState(18)
    const [sex, setSex] = useState('男')
    const [work, setWork] = useState('前端程序员')
    return (
      <div>
        <p>Castie! 今年: {age}岁</p>
        <p>性别: {sex}</p>
        <p>工作是: {work}</p>
      </div>
    )
  }
  
  export default Example2