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<title>switch-case语句</title>
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<p class=MsoNormal align=center style='text-align:center'><b><span lang=EN-US
style='font-size:26.0pt;mso-bidi-font-size:12.0pt;color:blue'>switch-case</span></b><b><span
style='font-size:26.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman";color:blue'>语句</span></b><b><span
lang=EN-US style='font-size:26.0pt;mso-bidi-font-size:12.0pt;color:blue'><o:p></o:p></span></b></p>
<div class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='mso-font-kerning:0pt'>
<hr size=2 width="100%" align=center>
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<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt'>一般</span><span
lang=EN-US style='mso-font-kerning:0pt'>switch-case</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman";mso-font-kerning:0pt'>语句格式为：</span><span lang=EN-US
style='mso-font-kerning:0pt'><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>switch num<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>case n1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>command<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>case n2<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>command<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>case n3<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>command<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>.otherwise<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>command<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-font-kerning:0pt'>end<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt'>一旦</span><span
lang=EN-US style='mso-font-kerning:0pt'>num</span><span style='font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-font-kerning:0pt'>为其中的每个值或字符串时，就执行所对应的指令，没有对应时，则执行</span><span lang=EN-US
style='mso-font-kerning:0pt'>otherwise</span><span style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-font-kerning:0pt'>后的语句。</span><span lang=EN-US style='mso-font-kerning:
0pt'><o:p></o:p></span></p>
<div class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='mso-font-kerning:0pt'>
<hr size=2 width="100%" align=center>
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