📄 2 从hello world 程序开始（the hello world program）.htm
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mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;}</style><![endif]--></head><body lang=ZH-CN style='tab-interval:21.0pt;text-justify-trim:punctuation'><div class=Section1 style='layout-grid:15.6pt'><h3><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>第二章：从</span><span lang=EN-US>HelloWorld </span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>程序开始</span><span lang=EN-US><br></span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span><span lang=EN-US>The HelloWorld Program</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>）</span></h3><p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>欢迎来到</span><spanlang=EN-US style='font-family:Tahoma'>NCURSES</span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>的世界。在我们投入学习</span><span lang=EN-US style='font-family:Tahoma'>NCURSES</span><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>库那众多的复杂的高级功能之前，让我们先写一个小程序，看看</span><spanlang=EN-US style='font-family:Tahoma'>NCURSES</span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>的执行结构。</span><span lang=EN-US style='font-family:Tahoma'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Tahoma'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:12.0pt;font-family:Tahoma'>2.1</span></b><b><span style='font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>编译带有</span></b><b><span lang=EN-US style='font-size:12.0pt;font-family:Tahoma'>NCURSES</span></b><b><span style='font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>库的程序（</span></b><b><span lang=EN-US style='font-size:12.0pt;font-family:Tahoma'>Compiling With the Ncurses Library</span></b><b><span style='font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>）</span></b><b><span lang=EN-US style='font-size:12.0pt;font-family:Tahoma'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>如果要使用</span><spanlang=EN-US style='font-family:Tahoma'>NCURSES</span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>库中的函数，你必须在程序中加载</span><span lang=EN-US style='font-family:Tahoma'>ncurses.h</span><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>文件，就是在</span><span lang=EN-US style='font-family:Tahoma'>C</span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>或</span><spanlang=EN-US style='font-family:Tahoma'>C++</span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>程序中添加“</span><span lang=EN-US style='font-family:Tahoma'>#include<ncurses.h></span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>”这一行。然后在连接程序中标记出</span><spanlang=EN-US style='font-family:Tahoma'>NCURSES</span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>库。（注：</span><span lang=EN-US style='font-family:Tahoma'>NCURSES</span><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>库已经包含了“</span><span lang=EN-US style='font-family:Tahoma'>stdio.h</span><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>”）</span><spanlang=EN-US style='font-family:Tahoma'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><b><spanlang=EN-US style='font-family:Tahoma'>#include <ncurses.h><o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><b><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>。</span></b><b><span lang=EN-US style='font-family:Tahoma'><o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><b><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>。</span></b><b><span lang=EN-US style='font-family:Tahoma'><o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><b><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>。</span></b><b><span lang=EN-US style='font-family:Tahoma'><o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><b><spanlang=EN-US style='font-family:Tahoma'>compile and link: gcc <</span></b><b><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>程序文件</span></b><b><span lang=EN-USstyle='font-family:Tahoma'>> -lncurses<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='font-family:Tahoma'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>例</span></b><b><spanlang=EN-US style='font-size:12.0pt;font-family:Tahoma'>1</span></b><b><spanstyle='font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>：</span></b><b><span lang=EN-USstyle='font-size:12.0pt;font-family:Tahoma'>Hello World !!!</span></b><b><spanstyle='font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>程序</span></b><b><span lang=EN-USstyle='font-size:12.0pt;font-family:Tahoma'><o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'>#include<ncurses.h><o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'><o:p> </o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'>int main()<o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'>{<spanstyle='mso-tab-count:1'> </span><o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'><spanstyle='mso-tab-count:1'> </span>initscr();<spanstyle='mso-tab-count:3'> </span><spanstyle='mso-tab-count:3'> </span>/*</span></span><span class=inlinemediaobject><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>初始化，进入</span></span><span class=inlinemediaobject><span lang=EN-USstyle='font-family:Tahoma'>NCURSES</span></span><span class=inlinemediaobject><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>模式</span></span><span class=inlinemediaobject><spanlang=EN-US style='font-family:Tahoma'><span style='mso-spacerun:yes'> </span><span style='mso-tab-count:2'> </span>*/<o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'><spanstyle='mso-tab-count:1'> </span>printw("HelloWorld !!!");<span style='mso-tab-count:1'> </span><spanstyle='mso-tab-count:1'> </span>/* </span></span><spanclass=inlinemediaobject><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>在屏幕上虚拟打印</span></span><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'>Hello,World!!!<span style='mso-tab-count:1'> </span>*/<o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'><spanstyle='mso-tab-count:1'> </span>refresh();<spanstyle='mso-tab-count:3'> </span><spanstyle='mso-tab-count:2'> </span>/*</span></span><span class=inlinemediaobject><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>将字符串重新写到显示器上</span></span><span class=inlinemediaobject><spanstyle='font-family:Tahoma'> <span lang=EN-US><span style='mso-tab-count:3'> </span>*/<o:p></o:p></span></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'><spanstyle='mso-tab-count:1'> </span>getch();<spanstyle='mso-tab-count:3'> </span><spanstyle='mso-tab-count:3'> </span>/*</span></span><span class=inlinemediaobject><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>等待用户输入</span></span><span class=inlinemediaobject><spanstyle='font-family:Tahoma'> <span lang=EN-US><span style='mso-tab-count:6'> </span>*/<o:p></o:p></span></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'><spanstyle='mso-tab-count:1'> </span>endwin();<spanstyle='mso-tab-count:3'> </span><spanstyle='mso-tab-count:2'> </span>/*</span></span><span class=inlinemediaobject><span style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>退出</span></span><span class=inlinemediaobject><span lang=EN-USstyle='font-family:Tahoma'>NCURSES</span></span><span class=inlinemediaobject><spanstyle='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>模式</span></span><span class=inlinemediaobject><spanlang=EN-US style='font-family:Tahoma'><span style='mso-tab-count:2'> </span><spanstyle='mso-spacerun:yes'> </span><span style='mso-tab-count:2'> </span>*/<o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><spanclass=inlinemediaobject><span lang=EN-US style='font-family:Tahoma'><spanstyle='mso-tab-count:1'> </span>return 0;<o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:21.0pt;mso-para-margin-left:2.0gd'><span⌨️ 快捷键说明
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