NOSAE
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/*
Create a POJO with getters, setters, `equals()`, `hashCode()`, `toString()` and `copy()` in a single line:
*/
data class Customer(val name: String, val email: String, val company: String)
// Or filter a list using a lambda expression:
val positiveNumbers = list.filter { it > 0 }
// Want a singleton? Create an object:
object ThisIsASingleton {
val companyName: String = "JetBrains"
}
suspend fun main() = coroutineScope {
for (i in 0 until 10) {
launch {
delay(1000L - i * 10)
print("hello $i !!
")
}
}
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
<p id="p1">Hello World!</p>
<p id="p2">Hello World!</p>
<script>
document.getElementById("p2").style.color="blue";
document.getElementById("p2").style.fontFamily="Arial";
document.getElementById("p2").style.fontSize="larger";
</script>
<p>以上段落通过脚本修改。</p>
</body>
</html>