From a7ea893eb5ba1a81c2dc85cc2cff58cf9da0e78d Mon Sep 17 00:00:00 2001 From: luming Date: Wed, 30 Jun 2021 15:54:39 +0800 Subject: [PATCH] =?UTF-8?q?=E8=BD=AC=E6=8D=A2=E6=97=B6=E5=BC=82=E5=B8=B8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/senior/Exception/RainException.kt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/senior/Exception/RainException.kt b/src/senior/Exception/RainException.kt index 92662ea..3596cb2 100644 --- a/src/senior/Exception/RainException.kt +++ b/src/senior/Exception/RainException.kt @@ -4,6 +4,8 @@ class RainException(override val message: String?) : Throwable() { } fun main(args: Array) { - var name: String? = null + var name: String? = "null" name?.length ?: throw RainException("rain自定义异常") + + println("name.length = ${name.length}") } \ No newline at end of file