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4.3 修饰符
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4.3 修饰符
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2006-10-13 14:50:00
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<div style='float:left;width:49%'>·<a href='100165815.htm'>32.8 小结</a></div><div style='float:right;width:49%'>·<a href='100165816.htm'>4.1 继承的类型</a></div><div style='float:left;width:49%'>·<a href='100165817.htm'>4.2 实现的继承</a></div><div style='float:right;width:49%'>·<a href='100165819.htm'>4.4 接口</a></div><div style='float:left;width:49%'>·<a href='100165826.htm'>4.5 小结</a></div></div>
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<div id="text"> <link href="css.css" rel="stylesheet" type="text/css" /><p class="MsoNormal"><span><span style="FONT-FAMILY: 宋体">前面已经遇到许多所谓的修饰符，即应用于类型或成员的关键字。修饰符可以指定方法的可见性，例如</span><span lang="EN-US">public</span></span><span style="FONT-FAMILY: 宋体">或</span><span lang="EN-US">private</span><span style="FONT-FAMILY: 宋体">，还可以指定方法的本质，例如方法是</span><span lang="EN-US">virtual</span><span style="FONT-FAMILY: 宋体">或</span><span lang="EN-US">abstract</span><span style="FONT-FAMILY: 宋体">。</span><span lang="EN-US">C#</span><span style="FONT-FAMILY: 宋体">有许多访问修饰符，下面讨论完整的修饰符列表。</span></p>
<h3 style="MARGIN: 8.15pt 0cm"><span lang="EN-US">4.3.1 </span><span style="FONT-FAMILY: 黑体">可见性修饰符</span></h3>
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体">表</span><span lang="EN-US">3-1</span><span style="FONT-FAMILY: 宋体">所列修饰符确定了是否允许其他代码访问某个方法。</span></p>
<p class="a5" style="MARGIN-TOP: 8.15pt"><span style="FONT-FAMILY: 黑体">表</span><span lang="EN-US"> 3-1</span></p>
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<p class="a2"><span style="FONT-FAMILY: 黑体">修</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'"> </span><span style="FONT-FAMILY: 黑体">饰</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'"> </span><span style="FONT-FAMILY: 黑体">符</span></p>
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<p class="a2"><span style="FONT-FAMILY: 黑体">应</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'"> </span><span style="FONT-FAMILY: 黑体">用</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'"> </span><span style="FONT-FAMILY: 黑体">于</span></p>
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<p class="a2"><span style="FONT-FAMILY: 黑体">说</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'"> </span><span style="FONT-FAMILY: 黑体">明</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">public</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">所有的类型或成员</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">任何代码均可以访问该方法</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">protected</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">类型和内嵌类型的所有成员</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">只有派生的类型能访问该方法</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span lang="EN-US">internal</span></p>
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<p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">类型和内嵌类型的所有成员</span></p>
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