Title: 第三章第7节「引用类型」:对“C语言未初始化的指针”描述问题 · Issue #29 · subaochen/java-tutorial · GitHub
Open Graph Title: 第三章第7节「引用类型」:对“C语言未初始化的指针”描述问题 · Issue #29 · subaochen/java-tutorial
X Title: 第三章第7节「引用类型」:对“C语言未初始化的指针”描述问题 · Issue #29 · subaochen/java-tutorial
Description: 原文: “ 这和C语言的指针含义完全一样:在C语言中,任何指针在初始化之前都是null指针,直接使用null指针是有风险的。” 问题: 未初始化之前是作为“野指针”存在,随机指向一块内存区域。 调整: 具体调整见diff。 *参考 各大型C语言书籍。 http://blog.csdn.net/zhaojinjia/article/details/8770989 https://lzw.me/a/yezhizhen.html http://blog.csdn.net/mh...
Open Graph Description: 原文: “ 这和C语言的指针含义完全一样:在C语言中,任何指针在初始化之前都是null指针,直接使用null指针是有风险的。” 问题: 未初始化之前是作为“野指针”存在,随机指向一块内存区域。 调整: 具体调整见diff。 *参考 各大型C语言书籍。 http://blog.csdn.net/zhaojinjia/article/details/8770989 https://lzw.me/...
X Description: 原文: “ 这和C语言的指针含义完全一样:在C语言中,任何指针在初始化之前都是null指针,直接使用null指针是有风险的。” 问题: 未初始化之前是作为“野指针”存在,随机指向一块内存区域。 调整: 具体调整见diff。 *参考 各大型C语言书籍。 http://blog.csdn.net/zhaojinjia/article/details/8770989 https://lzw.me/...
Opengraph URL: https://github.com/subaochen/java-tutorial/issues/29
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Domain: patch-diff.githubusercontent.com
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| og:image:alt | 原文: “ 这和C语言的指针含义完全一样:在C语言中,任何指针在初始化之前都是null指针,直接使用null指针是有风险的。” 问题: 未初始化之前是作为“野指针”存在,随机指向一块内存区域。 调整: 具体调整见diff。 *参考 各大型C语言书籍。 http://blog.csdn.net/zhaojinjia/article/details/8770989 https://lzw.me/... |
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