void CChartestView::OnDraw(CDC* pDC)
{
CChartestDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
char name[10];
name[0]='a';
name[1]='b';
name[2]='c';
pDC->TextOut(50, 50, name);
char a[10];
a[0] = 'i'; a[1] = ' '; a[2] = 'l'; a[3] = 'o'; a[4] = 'v';
a[5] = 'e'; a[6] = ' '; a[7] = 'y'; a[8] = 'o'; a[9] = 'u';
a[10] = '\0';
pDC->TextOut(50, 80, a);
char b[10];
b[0] = 'i'; b[1] = ' '; b[2] = 'm'; b[3] = 'i'; b[4] = 's';
b[5] = 's'; b[6] = ' '; b[7] = 'y'; b[8] = 'o'; b[9] = 'u';
pDC->TextOut(50, 110, b);
char c[] = "i believe you";
pDC->TextOut(50, 140, c);
CString str1;
str1.Format("c的长度:%d", strlen(c));
pDC->TextOut(200, 140, str1);
char d[] = {'a', 'b', 'c', 'd','\0'};
pDC->TextOut(50, 170, d);
str1.Format("d的长度:%d", strlen(d));
pDC->TextOut(200, 170, str1);
char f[] = "上课睡觉觉";
pDC->TextOut(50, 200, f);
str1.Format("f的长度:%d", strlen(f));
pDC->TextOut(200, 200, str1);
}
输出;
先看name,字符数组是按下标来赋值;
a也是,字符数组以 ‘\0’ 结束;
b的时候,出了一些问题,因为没有找到结束的 ‘\0’ ;
也可以如c一次性赋值,用strlen(c)求c的长度;
d赋了4个字符,和一个’\0’,输出d,再输出d的长度, d的长度是4;
如f,赋值中文也没问题;五个中文,字符数组长度为10;
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