跪著讀

char[]轉成char*

參考網址：http://stackoverflow.com/questions/9627962/is-it-possible-to-convert-char-to-char-in-c

最簡單方法(wchar_t也適用)

method1:
char a[] = "hello";  
char* p = &a[0];

method2:(避免method1的值一出scope就消失)
char a[] = "hello"; 
char* p;
p = strdup(a);