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try-catch 结构详解
try-catch 是编程语言(如 Java、C# 等)中用于异常处理的核心机制,旨在捕获并处理程序运行时可能发生的错误,避免程序崩溃。以下是其核心概念、使用方式和注意事项。 包含可能抛出异常的代码。 如果发生异常,程序会立即跳转到对应的 catch 块。 catch 块 ...
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