.和->有什么区别?
typedef struct _ResultStr{
char t[255];
}ResultStr,*LResultStr;
LResultStr mystr;
mystr->t[0]=97;
mystr->t[1]=98;
mystr->t[2]='\0';
printf("%s\n",mystr->t );//error,why?
---------------------------------
ResultStr mystr;
mystr.t[0]=97;
mystr.t[1]=98;
mystr.t[2]='\0';
printf("%s\n",mystr.t );//OK