I. OverviewThere are assert keys in both C and C + + languages, which represent assertions.In Java, there is also an ASSERT keyword, which means that the assertion, usage, and meaning are similar.Second, the grammarIn Java, the Assert keyword was
Before learning Java source code, found the assert this less common Keyword. The following is a direct introduction to the use of this Keyword.What is an assert?It's the New keyword added after jdk1.4, it's Gone.What is the role of assert?The use of
Transferred from: http://lavasoft.blog.51cto.com/62575/43735/the Assert keyword for Java trapsI. OverviewIn the C and C + + languages, there are assert keys, which represent assertions. In Java, there is also an ASSERT keyword, which means that
the Assert keyword for Java trapsI. OverviewIn the C and C + + languages, there are assert keys, which represent assertions. In Java, there is also an ASSERT keyword, which means that assertions are similar in usage and meaning.second, the grammarIn
the Assert keyword for Java trapsI. OverviewIn the C and C + + languages, there are assert keys, which represent assertions. In Java, there is also an ASSERT keyword, which means that assertions are similar in usage and meaning.second, the grammarIn
Java basics 1: assert keyword, assert
I. Overview
Assert: Indicates assertion.
II. Syntax
In Java, the assert keyword is introduced from java se 1.4. to avoid errors caused by the use of the assert keyword in Java code of earlier versions, by
Assert is a new feature introduced in j2se1.4. assertion is a Boolean State included in the Code. Programmers think this state is true. Generally, assert checks program security during development and generally does not use assert during release.
One. OverviewAssert: Represents an assertionTwo. GrammarIn Java, the Assert keyword was introduced from Java SE 1.4, in order to avoid using the Assert keyword in the old version of Java code to cause an error, Java does not start the assertion
Today, I saw a very popular post on javaeye. The question is (interview): whether to use exception (exception) or if to judge http://www.javaeye.com/topic/745640. The content is probably:
When the parameter is invalid, is it true that if else
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