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<div style='text-align:right;position:absolute;top:93.0%;left:77.71%;
width:18.91%;height:3.0%'><span lang=ZH-CN style='font-size:58%;layout-flow:
horizontal;mso-ansi-language:EN-US;mso-field-code:meta16'>15</span><span
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<div v:shape="_x0000_s16386" class=T><span style='position:absolute;
top:4.75%;left:15.91%;width:78.08%;height:8.5%'><span lang=ZH-CN
style='font-family:宋体;mso-fareast-font-family:宋体;mso-ansi-language:EN-US;
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<div style='mso-line-spacing:"110 20 0"'><span style='position:absolute;
top:12.5%;left:17.22%;width:92.13%;height:5.25%'><span style='font-size:75%'><span
style='mso-special-format:bullet;color:aqua;mso-color-index:3;position:absolute;
left:-4.06%;top:.3em;font-family:Wingdings;font-size:75%'>n</span></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Java</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>语言只直接支持上述基本的数组操作。如果程序</b></span></span><span
style='position:absolute;top:18.5%;left:17.22%;width:92.13%;height:5.25%'><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>开始时定义的数组长度为</b></span><span lang=ZH-CN
style='font-size:75%;mso-ansi-language:EN-US'><b>10</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>,且数组中已经存放了若</b></span></span><span
style='position:absolute;top:24.75%;left:17.22%;width:88.2%;height:4.75%'><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>干数据元素,要在程序运行过程中扩充数组长度为</b></span></span><span
style='position:absolute;top:30.0%;left:17.22%;width:92.13%;height:5.25%'><span
lang=ZH-CN style='font-size:75%;mso-ansi-language:EN-US'><b>20</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>,且把数组中原先存放的数据元素原样保存,则系</b></span></span><span
style='position:absolute;top:36.5%;left:17.22%;width:80.14%;height:4.75%'><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>统不提供直接支持,需要应用程序自己实现。 </b></span></span></div>
<div style='mso-line-spacing:"110 20 0"'><span style='position:absolute;
top:43.0%;left:17.22%;width:91.76%;height:5.25%'><span style='font-size:75%'><span
style='mso-special-format:bullet;color:aqua;mso-color-index:3;position:absolute;
left:-4.08%;top:.3em;font-family:Wingdings;font-size:75%'>n</span></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>为了扩充数组功能,</b></span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b>Java</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>类库还定义了</b></span><span lang=EN-US
style='font-size:75%;color:red;mso-fareast-language:ZH-CN'><b>Vector</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
color:red;mso-ansi-language:EN-US'><b>类</b></span><span lang=ZH-CN
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;mso-ansi-language:
EN-US'><b>。要</b></span></span><span style='position:absolute;top:48.75%;
left:17.22%;width:91.76%;height:5.25%'><span lang=ZH-CN style='font-family:
宋体;mso-fareast-font-family:宋体;font-size:75%;mso-ansi-language:EN-US'><b>说明的是,国内的大部分教材和科技书籍都把</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Vector</b></span></span><span
style='position:absolute;top:55.0%;left:17.22%;width:92.13%;height:4.75%'><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>类翻译为向量类,但这里的向量和数学上的向量概念</b></span></span><span
style='position:absolute;top:61.0%;left:17.22%;width:79.21%;height:4.75%'><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>完全不同。 </b></span></span></div>
<div style='mso-line-spacing:"110 20 0"'><span style='position:absolute;
top:67.5%;left:17.22%;width:91.76%;height:5.25%'><span style='font-size:75%;
color:red'><span style='mso-special-format:bullet;color:aqua;mso-color-index:
3;position:absolute;left:-4.08%;top:.3em;font-family:Wingdings;font-size:75%'>n</span></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
color:red;mso-ansi-language:EN-US'><b>向量类</b></span><span lang=EN-US
style='font-size:75%;color:red;mso-fareast-language:ZH-CN'><b>Vector</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>扩充了数组的功能,提供了自动扩充数</b></span></span><span
style='position:absolute;top:73.75%;left:17.22%;width:92.13%;height:4.75%'><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>组长度、且把数组中原先存放的数据元素原样保存的</b></span></span><span
style='position:absolute;top:79.0%;left:17.22%;width:79.21%;height:5.25%'><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-ansi-language:EN-US'><b>功能。</b></span><span lang=EN-US style='font-size:
75%;mso-fareast-language:ZH-CN'><b>Vector</b></span><span lang=ZH-CN
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;mso-ansi-language:
EN-US'><b>类在</b></span><span lang=EN-US style='font-size:75%;mso-fareast-language:
ZH-CN'><b>java.util</b></span><span lang=ZH-CN style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%;mso-ansi-language:EN-US'><b>包中</b></span><span
lang=ZH-CN style='font-size:75%;mso-ansi-language:EN-US'><b> </b></span></span></div>
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src="slide0012_image018.gif" alt="文本框: Java语言支持的向量类" style='position:absolute;
top:5.5%;left:2.05%;width:8.42%;height:79.75%'><![endif]>
<div v:shape="_x0000_s16388" class=O style='mso-line-spacing:"100 50 0";
position:absolute;top:41.0%;left:-22.65%;width:59.36%;height:7.5%;visibility:
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ZH-CN'><b>Java</b></span><span lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:150%;text-shadow:auto;mso-ansi-language:EN-US'><b>语言支持的</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:150%;
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