整理出的各种类型的字节数

// LINUX中 GCC类型长度(字节)
// type         x86_sizeof(type)    x64_sizeof(type)
// char         1                   1
// short        2                   2
// int          4                   4
// long         4                   8
// void*        4                   8
// long long    8                   8
// float        4                   4
// double       8                   8

//__GNUC__
/nux
//__i386__  是x86
//__x86_64__  是X64


//windows VC编译器
// type         x86_sizeof(type)    x64_sizeof(type)
// char         1                   1
// short        2                   2
// int          4                   4
// long         4                   4
// void*        4                   8
// long long    8                   8
// float        4                   4
// double       8                   8