指针的学习

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    pstr = str;00BD179E  mov         dword ptr [pstr (0BD9010h)],offset str (0BD9000h)      pstr[1] = '1';00BD17A8  mov         eax,1  00BD17AD  shl         eax,0  00BD17B0  mov         ecx,dword ptr [pstr (0BD9010h)]  00BD17B6  mov         byte ptr [ecx+eax],31h      *(pstr++) = '2';00BD17BA  mov         eax,dword ptr [pstr (0BD9010h)]  00BD17BF  mov         byte ptr [eax],32h  00BD17C2  mov         ecx,dword ptr [pstr (0BD9010h)]  00BD17C8  add         ecx,1  00BD17CB  mov         dword ptr [pstr (0BD9010h)],ecx      *(pstr + 1) = '3';00BD17D1  mov         eax,dword ptr [pstr (0BD9010h)]  00BD17D6  mov         byte ptr [eax+1],33h      printf("pstr =%s=\n", pstr);00BD17DA  mov         eax,dword ptr [pstr (0BD9010h)]  00BD17DF  push        eax  00BD17E0  push        offset string "pstr =%s=\n" (0BD7B40h)  00BD17E5  call        _printf (0BD1325h)  00BD17EA  add         esp,8

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