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最新文章列表
Item 38: Check parameters for validity
1. A general principle is that you should attempt to detect errors as soon as possible after they occur. Failing to do so makes it less likely that an error will be detected and makes it harder to de ...
Chapter 11. Exceptions, Assertions, Logging, and Debugging
1. An exception object is always an instance of a class derived from Throwable. 2. The Error hierarchy describes internal errors and resource exhaustion situations inside the Java runtime system. ...