[转载]vc++7_1转移到vc++2005 需要的一些变动.htm

这篇文章讲的是从VC++6.0到Visual Studio 2005所需要的一些变化

                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">10</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">)..&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">//</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">error&nbsp;in&nbsp;Vc8</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)"><BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">for</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;(i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&lt;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">5</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">++</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">i)&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">//</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">error&nbsp;in&nbsp;Vc8</SPAN></DIV>
                  <P>解决方法：<BR>在for语句之前声明变量（可保证代码在vc7.1和vc8下同时编译通过）</P>
                  <DIV 
                  style="BORDER-RIGHT: rgb(204,204,204) 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: rgb(204,204,204) 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: rgb(204,204,204) 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: rgb(204,204,204) 1px solid; BACKGROUND-COLOR: rgb(238,238,238)"><IMG 
                  alt="" src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top><SPAN style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR><IMG 
                  alt="" src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">for</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;(i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&lt;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">10</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">++</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">i)<BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">for</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;(i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&lt;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">5</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">++</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">i)</SPAN></DIV>
                  <P><SPAN style="COLOR: rgb(0,0,255)"><STRONG>2.&nbsp;指针和引用的声明 
                  <BR></STRONG></SPAN>在Vc7.1中, 下面的代码可以编译, 但是vc8会报C4430 
                  错误。（很难想象有些美国程序员竟然这样声明）</P>
                  <DIV 
                  style="BORDER-RIGHT: rgb(204,204,204) 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: rgb(204,204,204) 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: rgb(204,204,204) 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: rgb(204,204,204) 1px solid; BACKGROUND-COLOR: rgb(238,238,238)"><IMG 
                  alt="" src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top><SPAN style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&amp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;a;&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">//</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">error&nbsp;in&nbsp;VC8</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)"><BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">*</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;b;&nbsp;&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">//</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">error&nbsp;in&nbsp;VC8</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)"><BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;myfun&nbsp;(</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&amp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;B);&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">//</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">error&nbsp;in&nbsp;VC8</SPAN></DIV>
                  <P>解决方法：<BR>把* 或&amp;放到类型的后面.</P>
                  <DIV 
                  style="BORDER-RIGHT: rgb(204,204,204) 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: rgb(204,204,204) 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: rgb(204,204,204) 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: rgb(204,204,204) 1px solid; BACKGROUND-COLOR: rgb(238,238,238)"><IMG 
                  alt="" src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top><SPAN style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&amp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;a;&nbsp;<BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">*</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;b;<BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;myfun&nbsp;(</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;B</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&amp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">);</SPAN></DIV>
                  <P><SPAN style="COLOR: rgb(0,0,255)"><STRONG>3.&nbsp;默认int类型 
                  </STRONG></SPAN><BR>在vc7.1中，如果定义一个变量但不声明类型，那么默认为int。VC8不支持。<BR></P>
                  <DIV 
                  style="BORDER-RIGHT: rgb(204,204,204) 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: rgb(204,204,204) 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: rgb(204,204,204) 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: rgb(204,204,204) 1px solid; BACKGROUND-COLOR: rgb(238,238,238)"><IMG 
                  alt="" src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top><SPAN style="COLOR: rgb(0,0,255)">static</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">//</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">&nbsp;C4430&nbsp;error&nbsp;in&nbsp;Vc8&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)"><BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">//</SPAN><SPAN 
                  style="COLOR: rgb(0,128,0)">C4430&nbsp;error</SPAN></DIV>
                  <P>解决方法：<BR>加上int.<BR></P>
                  <DIV 
                  style="BORDER-RIGHT: rgb(204,204,204) 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: rgb(204,204,204) 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: rgb(204,204,204) 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: rgb(204,204,204) 1px solid; BACKGROUND-COLOR: rgb(238,238,238)"><IMG 
                  alt="" src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top><SPAN style="COLOR: rgb(0,0,255)">static</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;&nbsp;<BR><IMG alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top></SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">const</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">int</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;i&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">=</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">&nbsp;</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">0</SPAN><SPAN 
                  style="COLOR: rgb(0,0,0)">;</SPAN></DIV>
                  <P><SPAN 
                  style="COLOR: rgb(0,0,255)"><STRONG>4.&nbsp;函数的默认返回值类型 
                  </STRONG></SPAN><BR>同上，VC8不支持把 int 作为默认返回值类</P>
                  <DIV 
                  style="BORDER-RIGHT: rgb(204,204,204) 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: rgb(204,204,204) 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: rgb(204,204,204) 1px solid; WIDTH: 98%; PADDING-TOP: 4px; BORDER-BOTTOM: rgb(204,204,204) 1px solid; BACKGROUND-COLOR: rgb(238,238,238)"><IMG 
                  alt="" src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/None.gif" 
                  align=top><SPAN style="COLOR: rgb(0,0,0)">Func()<BR><IMG 
                  id=Codehighlighter1_7_17_Open_Image 
                  onclick="this.style.display='none'; Codehighlighter1_7_17_Open_Text.style.display='none'; Codehighlighter1_7_17_Closed_Image.style.display='inline'; Codehighlighter1_7_17_Closed_Text.style.display='inline';" 
                  alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/ExpandedBlockStart.gif" 
                  align=top><IMG id=Codehighlighter1_7_17_Closed_Image 
                  style="DISPLAY: none" 
                  onclick="this.style.display='none'; Codehighlighter1_7_17_Closed_Text.style.display='none'; Codehighlighter1_7_17_Open_Image.style.display='inline'; Codehighlighter1_7_17_Open_Text.style.display='inline';" 
                  alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/ContractedBlock.gif" 
                  align=top></SPAN><SPAN id=Codehighlighter1_7_17_Closed_Text 
                  style="BORDER-RIGHT: rgb(128,128,128) 1px solid; BORDER-TOP: rgb(128,128,128) 1px solid; DISPLAY: none; BORDER-LEFT: rgb(128,128,128) 1px solid; BORDER-BOTTOM: rgb(128,128,128) 1px solid; BACKGROUND-COLOR: rgb(255,255,255)"><IMG 
                  alt="" 
                  src="[转载]vc++7_1转移到vc++2005 需要的一些变动.files/dot.gif"></SPAN><SPAN 
                  id=Codehighlighter1_7_17_Open_Text><SPAN 
                  style="COLOR: rgb(0,0,0)">{</SPAN><SPAN 
                  style="COLOR: rgb(0,0,255)">return</SPAN><SPAN