Re: [J2SE] 請問這段錯誤訊息的意思 Except in tre …
== local q ==
是該開賭盤了
※ 引述《PttHuge (我要看Naruto >_<)》之銘言：
[..]
: Thrown when an application attempts to use null in a case
: where an object is required. These include:
: * Calling the instance method of a null object.
: * Accessing or modifying the field of a null object.
: * Taking the length of null as if it were an array.
: * Accessing or modifying the slots of null as if it were an array.
: * Throwing null as if it were a Throwable value.
: 五種情形我這笨蛋都幹過，還真猜不出你是指哪種錯誤 +_+
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