Node *newNode = (Node*)malloc(sizeof(Node));
「我記得早上醒來看到他的小臉，嘴裡含著小奶嘴，感覺就像我需要從夢中醒來一樣。」
。关于这个话题，搜狗输入法下载提供了深入分析
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The critical thing to understand is namespaces are visibility walls, not security boundaries. They prevent a process from seeing things outside its namespace. They do not prevent a process from exploiting the kernel that implements the namespace. The process still makes syscalls to the same host kernel. If there is a bug in the kernel’s handling of any syscall, the namespace boundary does not help.