Kotlin异常处理runCatching，getOrDefault，getOrNull run（2）

妖狐艹你老母 2024-03-01 01:43 83阅读 0赞

### Kotlin异常处理runCatching，getOrDefault，getOrNull run（2） ###

###  ###

fun main(args: Array<String>) {
        runCatching {
            1 / 0 //发生异常
        }.getOrNull().run {
            println(this)
        }
    
        println("-")
    
        runCatching {
            1 / 1 //正常
        }.getOrNull().run {
            println(this)
        }
    
    
        println("--")
    
        runCatching {
            1 / 0 //发生异常
        }.onFailure {
            it.printStackTrace()
        }.getOrDefault(2023).run {
            println(this)
        }
    }

> null  
> \-  
> 1  
> \--  
> 2023  
> java.lang.ArithmeticException: / by zero  
> at MainKt.main(Main.kt:20)

[Kotlin异常处理runCatching，getOrNull，onFailure，onSuccess（1）-CSDN博客b-catch: java.lang.RuntimeException: b发生异常。kotlin异常处理try-catch-finally。kotlin异常处理try-catch-finally\_zhangphil的博客-CSDN博客。![favicon32.ico][]https://blog.csdn.net/zhangphil/article/details/133279853][Kotlin_runCatching_getOrNull_onFailure_onSuccess_1_-CSDN_b-catch_ java.lang.RuntimeException_ b_kotlin_try-catch-finally_kotlin_try-catch-finally_zhangphil_-CSDN_favicon32.ico_https_blog.csdn.net_zhangphil_article_details_133279853]

[kotlin异常处理try-catch-finally\_zhangphil的博客-CSDN博客b-catch: java.lang.RuntimeException: b发生异常。kotlin异常处理try-catch-finally。![favicon32.ico][]https://blog.csdn.net/zhangphil/article/details/129800172][kotlin_try-catch-finally_zhangphil_-CSDN_b-catch_ java.lang.RuntimeException_ b_kotlin_try-catch-finally_favicon32.ico_https_blog.csdn.net_zhangphil_article_details_129800172]

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