Why can == be true for some strings and false for others?
Why can == be true for some strings and false for others?
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: medium
标签: interviewbit, java, topic-specific
参考答案摘要
== checks memory reference, not value. Java sometimes reuses strings from a special pool, so two same literals may point to the same object and == becomes true. But if strings are created using new St...
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