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<div v:shape="_x0000_s235522" class=T style='position:absolute;top:15.0%;
left:11.79%;width:106.17%;height:10.0%'><span lang=ZH-CN style='font-family:
Tahoma;mso-ascii-font-family:Tahoma;mso-ansi-language:EN-US'>3-1</span><span
lang=ZH-CN style='mso-ansi-language:EN-US'>数据类型、变量与常量(续)</span></div>
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clip:rect(0%, 100%, 100%, 0%)'><![endif]><![if !ppt]>
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<div v:shape="_x0000_s235523">
<div style='position:absolute;top:1.5%;left:1.12%;width:85.68%;height:8.27%;
overflow:hidden;visibility:hidden;mso-build:9;mso-build-order:1'>
<div class=B style='mso-line-spacing:"90 20 0";position:absolute;top:0%;
left:0%;width:100.0%;height:100.0%'><span style='position:absolute;top:0%;
left:4.39%;width:95.6%'><span style='font-size:88%'><span style='mso-special-format:
bullet;color:#3333CC;mso-color-index:7;position:absolute;left:-4.59%;
top:.61em;font-family:Wingdings;font-size:60%'>n</span></span><span
lang=ZH-CN style='font-size:88%;mso-ansi-language:EN-US'>标识符 </span></span></div>
</div>
<div style='position:absolute;top:11.27%;left:6.02%;width:80.79%;height:7.14%;
overflow:hidden;visibility:hidden;mso-build:9;mso-build-order:1'>
<div class=B1 style='mso-line-spacing:"90 20 0";position:absolute;top:0%;
left:0%;width:100.0%;height:100.0%'><span style='position:absolute;top:0%;
left:3.96%;width:96.03%'><span style='font-size:86%'><span style='mso-special-format:
bullet;color:red;mso-color-index:6;position:absolute;left:-4.12%;top:.74em;
font-family:Wingdings;font-size:55%'>n</span></span><span lang=ZH-CN
style='font-size:86%;mso-ansi-language:EN-US'>变量、常量、方法、对象、类的名字 </span></span></div>
</div>
<div style='position:absolute;top:20.3%;left:6.02%;width:80.79%;height:7.14%;
overflow:hidden;visibility:hidden;mso-build:9;mso-build-order:1'>
<div class=B1 style='mso-line-spacing:"90 20 0";position:absolute;top:0%;
left:0%;width:100.0%;height:100.0%'><span style='position:absolute;top:0%;
left:3.96%;width:96.03%'><span style='font-size:86%'><span style='mso-special-format:
bullet;color:red;mso-color-index:6;position:absolute;left:-4.12%;top:.74em;
font-family:Wingdings;font-size:55%'>n</span></span><span lang=ZH-CN
style='font-size:86%;mso-ansi-language:EN-US'>字母、数字和下划线、美元符号组成 </span></span></div>
</div>
<div style='position:absolute;top:28.94%;left:6.02%;width:80.79%;height:7.14%;
overflow:hidden;visibility:hidden;mso-build:9;mso-build-order:1'>
<div class=B1 style='mso-line-spacing:"90 20 0";position:absolute;top:0%;
left:0%;width:100.0%;height:100.0%'><span style='position:absolute;top:0%;
left:3.96%;width:96.03%'><span style='font-size:86%'><span style='mso-special-format:
bullet;color:red;mso-color-index:6;position:absolute;left:-4.12%;top:.74em;
font-family:Wingdings;font-size:55%'>n</span></span><span lang=ZH-CN
style='font-size:86%;mso-ansi-language:EN-US'>不能以数字开头 </span></span></div>
</div>
<div style='position:absolute;top:37.96%;left:6.02%;width:80.79%;height:7.14%;
overflow:hidden;visibility:hidden;mso-build:9;mso-build-order:1'>
<div class=B1 style='mso-line-spacing:"90 20 0";position:absolute;top:0%;
left:0%;width:100.0%;height:100.0%'><span style='position:absolute;top:0%;
left:3.96%;width:96.03%'><span style='font-size:86%'><span style='mso-special-format:
bullet;color:red;mso-color-index:6;position:absolute;left:-4.12%;top:.74em;
font-family:Wingdings;font-size:55%'>n</span></span><span lang=ZH-CN
style='font-size:86%;mso-ansi-language:EN-US'>大小写敏感 </span></span></div>
</div>
<div style='position:absolute;top:46.61%;left:6.02%;width:86.06%;height:36.46%;
overflow:hidden;visibility:hidden;mso-build:9;mso-build-order:1'>
<div class=B1 style='mso-line-spacing:"90 20 0";position:absolute;top:0%;
left:0%;width:93.87%;height:19.58%'><span style='position:absolute;top:0%;
left:3.96%;width:96.03%'><span style='font-size:86%'><span style='mso-special-format:
bullet;color:red;mso-color-index:6;position:absolute;left:-4.12%;top:.74em;
font-family:Wingdings;font-size:55%'>n</span></span><span lang=ZH-CN
style='font-size:86%;mso-ansi-language:EN-US'>命名习惯 </span></span></div>
<div class=B2 style='mso-line-spacing:"90 20 0";position:absolute;top:20.61%;
left:5.9%;width:87.96%;height:19.58%'><span style='position:absolute;
top:0%;left:3.48%;width:96.76%'><span style='font-size:83%'><span
style='mso-special-format:bullet;color:#3333CC;mso-color-index:7;position:
absolute;left:-3.59%;top:.91em;font-family:Wingdings;font-size:50%'>n</span></span><span
lang=ZH-CN style='font-size:83%;mso-ansi-language:EN-US'>类名首字母大写,</span><span
lang=EN-US style='font-family:Tahoma;mso-ascii-font-family:Tahoma;font-size:
83%;mso-fareast-language:ZH-CN'>Socket</span><span lang=EN-US
style='font-size:83%;mso-fareast-language:ZH-CN'>、</span><span lang=EN-US
style='font-family:Tahoma;mso-ascii-font-family:Tahoma;font-size:83%;
mso-fareast-language:ZH-CN'>Applet </span></span></div>
<div class=B2 style='mso-line-spacing:"90 20 0";position:absolute;top:40.2%;
left:5.9%;width:94.09%;height:19.58%'><span style='position:absolute;
top:0%;left:3.25%;width:96.97%'><span style='font-size:83%'><span
style='mso-special-format:bullet;color:#3333CC;mso-color-index:7;position:
absolute;left:-3.35%;top:.91em;font-family:Wingdings;font-size:50%'>n</span></span><span
lang=ZH-CN style='font-size:83%;mso-ansi-language:EN-US'>变量、方法及对象的首字母应小写,</span><span
lang=EN-US style='font-family:Tahoma;mso-ascii-font-family:Tahoma;font-size:
83%;mso-fareast-language:ZH-CN'>length</span><span lang=EN-US
style='font-size:83%;mso-fareast-language:ZH-CN'>、</span><span lang=EN-US
style='font-family:Tahoma;mso-ascii-font-family:Tahoma;font-size:83%;
mso-fareast-language:ZH-CN'>println() </span></span></div>
<div class=B2 style='mso-line-spacing:"90 20 0";position:absolute;top:60.82%;
left:5.9%;width:87.96%;height:19.58%'><span style='position:absolute;
top:0%;left:3.48%;width:96.76%'><span style='font-size:83%'><span
style='mso-special-format:bullet;color:#3333CC;mso-color-index:7;position:
absolute;left:-3.59%;top:.91em;font-family:Wingdings;font-size:50%'>n</span></span><span
lang=ZH-CN style='font-size:83%;mso-ansi-language:EN-US'>大写中间单词的首字母,</span><span
lang=EN-US style='font-family:Tahoma;mso-ascii-font-family:Tahoma;font-size:
83%;mso-fareast-language:ZH-CN'>checkError() </span></span></div>
<div class=B2 style='mso-line-spacing:"90 20 0";position:absolute;top:83.5%;
left:5.9%;width:87.96%;height:16.49%'><span style='position:absolute;
top:0%;left:3.48%;width:96.76%'><span style='font-size:83%'><span
style='mso-special-format:bullet;color:#3333CC;mso-color-index:7;position:
absolute;left:-3.59%;top:.91em;font-family:Wingdings;font-size:50%'>n</span></span><span
lang=ZH-CN style='font-size:83%;mso-ansi-language:EN-US'>见名知意 </span></span></div>
</div>
<div style='position:absolute;top:84.96%;left:6.02%;width:93.97%;height:14.66%;
overflow:hidden;visibility:hidden;mso-build:9;mso-build-order:1'>
<div class=B1 style='mso-line-spacing:"90 20 0";position:absolute;top:0%;
left:0%;width:85.97%;height:48.71%'><span style='position:absolute;top:0%;
left:3.96%;width:96.03%'><span style='font-size:86%'><span style='mso-special-format:
bullet;color:red;mso-color-index:6;position:absolute;left:-4.12%;top:.74em;
font-family:Wingdings;font-size:55%'>n</span></span><span lang=ZH-CN
style='font-size:86%;mso-ansi-language:EN-US'>匈牙利命名法 </span></span></div>
<div class=B2 style='mso-line-spacing:"90 20 0";position:absolute;top:48.71%;
left:5.41%;width:94.58%;height:48.71%'><span style='position:absolute;
top:0%;left:2.96%;width:97.24%'><span style='font-size:83%'><span
style='mso-special-format:bullet;color:#3333CC;mso-color-index:7;position:
absolute;left:-3.05%;top:.91em;font-family:Wingdings;font-size:50%'>n</span></span><span
lang=ZH-CN style='font-size:83%;mso-ansi-language:EN-US'>在变量名称前以特定前缀注明变量的数据类型,如</span><span
lang=EN-US style='font-family:Tahoma;mso-ascii-font-family:Tahoma;font-size:
83%;mso-fareast-language:ZH-CN'>strName</span></span></div>
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