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自定义异常

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luming 2021-06-30 15:50:15 +08:00
parent 21fbc0eb17
commit 1dd7af534b
1 changed files with 9 additions and 0 deletions
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src/senior/Exception/RainException.kt Normal file
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package senior.Exception
class RainException(override val message: String?) : Throwable() {
}
fun main(args: Array<String>) {
var name: String? = null
name?.length ?: throw RainException("rain自定义异常")
}