目录结构
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>图片标签</title>
</head>
<body><p>我是歌谣</p><img src="img/五岁.jpg" src="我是小可爱鸭" title="我是可爱" height="300px" width="300px"><img src="./五岁.jpg" src="我是歌谣鸭" title="我是歌谣" height="300px" width="300px"><img src="img/午睡.jpg" src="我是午睡啊" title="我是午睡" height="300px"width="300px">
</body>
</html>运行结果
 和 equals()使用的场景)
