string、char *、char[] 相互转换转换

 　　string str = "abc";
 　　char *pChar = (char *)str.data();

    char *pTemp = "abcdef";
    string tmpStr(pTemp);

    string str = "abcdefg";
    char p[10];
    int i = 0;
    for (i = 0; i < str.length(); i++)
    {
        p[i] = str[i];
    }
    p[i] = ‘\n‘;    

    char p[10] = "abcdefg";
    string str1 = p;