摘要:
#include <iostream>#include <new>using namespace std;const int chunk = 16;class Foo{public: int val() { return __val; } Foo() { __val = 0; }private: int __val;};char *buf = new char[sizeof(Foo) * chunk];int main(int argc, char* argv[]){ Foo *pb = new (buf)Foo; if (pb->val() ... 阅读全文