{"id":3075,"date":"2023-05-11T01:10:15","date_gmt":"2023-05-10T17:10:15","guid":{"rendered":"https:\/\/lonelinerd.com\/?p=3075"},"modified":"2023-06-15T20:25:15","modified_gmt":"2023-06-15T12:25:15","slug":"namespace","status":"publish","type":"post","link":"https:\/\/lonelinerd.com\/index.php\/2023\/05\/11\/namespace\/","title":{"rendered":"C#\u7b46\u8a18 \u2013 \u547d\u540d\u7a7a\u9593"},"content":{"rendered":"\t\t
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\u547d\u540d\u7a7a\u9593\u548c\u7a0b\u5e8f\u96c6<\/span><\/strong><\/h5>
  • using<\/span> System<\/span>.IO<\/span>;<\/span>
    using<\/span> System<\/span>.Text<\/span>;

    <\/span>public<\/span> class<\/span> Program<\/span><\/span>
    {<\/span>
     \u00a0 \u00a0public<\/span> static<\/span> void<\/span> Main<\/span>()<\/span>
     \u00a0 {<\/span>
     \u00a0 \u00a0 \u00a0 \u00a0FileStream<\/span> fs<\/span> =<\/span> new<\/span> FileStream<\/span>(...);<\/span>
     \u00a0 \u00a0 \u00a0 \u00a0StringBuilder<\/span> sb<\/span> = new<\/span> StringBuilder<\/span>();<\/span>
     \u00a0 }<\/span>
    }<\/span><\/pre><\/li>
  • \u547d\u540d\u7a7a\u9593\u5c0d\u76f8\u95dc\u7684\u985e\u578b\u9032\u884c\u908f\u8f2f\u5206\u7d44\uff0c\u4f7f\u958b\u767c\u8005\u66f4\u65b9\u4fbf\u5b9a\u4f4d\u985e\u578b<\/span><\/p><\/li>
  • \u5c0d\u65bc\u7de8\u8b6f\u5668\uff0c\u547d\u540d\u7a7a\u9593\u7684\u4f5c\u7528\u5c31\u662f\u70ba\u985e\u578b\u540d\u7a31\u9644\u52a0\u4ee5\u53e5\u9ede\u5206\u9694\u7684\u7b26\u865f\uff0c\u4f7f\u4e4b\u66f4\u53ef\u80fd\u5177\u6709\u552f\u4e00\u6027<\/span><\/span><\/span><\/p>
    • \u5982\u4e0a\u4f8b\u4e2d\uff0c\u7de8\u8b6f\u5668\u5c07\u5c0dFileStream\u7684\u5f15\u7528\u89e3\u6790\u70baSystem.IO.FileStream<\/span><\/p><\/li><\/ul><\/li>
    • \u7de8\u8b6f\u5668\u5728\u7de8\u8b6f\u6e90\u4ee3\u78bc\u6642\uff0c\u9700\u8981\u4fdd\u8b49\u8abf\u7528\u7684\u65b9\u6cd5\u548c\u985e\u578b\u662f\u78ba\u5be6\u5b58\u5728\u7684<\/span><\/p>
      • \u5982\u679c\u5728\u6e90\u4ee3\u78bc\u6587\u4ef6\u6216\u5f15\u7528\u7684\u7a0b\u5e8f\u96c6\u4e2d\u627e\u4e0d\u5230\u5177\u6709\u6307\u5b9a\u540d\u7a31\u7684\u985e\u578b\uff0c\u5c31\u6703\u5617\u8a66\u5728\u985e\u578b\u540d\u7a31\u524d\u9644\u52a0using\u6307\u5b9a\u7684\u547d\u540d\u7a7a\u9593\u524d\u7db4\u3002<\/span><\/span><\/span>\u5982\u679c\u52a0\u4e0a\u7b2c\u4e00\u500b\uff08System.IO\uff09\u5f8c\u627e\u4e0d\u5230\uff0c\u90a3\u5c31\u4f7f\u7528\u7b2c\u4e8c\/\u4e09\/…\u500b\u4ee3\u66ff\u4e26\u67e5\u627e<\/span><\/p><\/li>
      • \u67e5\u627e\u5230\u5c0d\u61c9\u7684\u985e\u578b\u5f8c\uff0c<\/span>\u7de8\u8b6f\u5668\u5c31\u6703\u81ea\u52d5\u5c07\u5f15\u7528\u5c55\u958b<\/span><\/span><\/span>\u6210\uff1aSystem.IO.FileStream\u548cSystem.Text.StringBuilder<\/span><\/p><\/li><\/ul><\/li>
      • \u5982\u679cusing\u7684\u4e0d\u540c\u547d\u540d\u7a7a\u9593\u4e4b\u9593\uff0c\u6709\u540c\u540d\u7684\u985e\u578b\uff0c\u5c31\u9700\u8981\u5728\u540c\u540d\u985e\u578b\u4f7f\u7528\u6642\uff0c\u6307\u51fa\u60f3\u4f7f\u7528\u7684\u5177\u9ad4\u662f\u54ea\u500b\u547d\u540d\u7a7a\u9593\u4e2d\u7684\u985e\u578b\u3002<\/span><\/p>
        • namespace<\/span> A<\/span><\/span>
          {<\/span>
           \u00a0 \u00a0public<\/span> class<\/span> Hello<\/span>{ }<\/span>
          }<\/span>
          namespace<\/span> B<\/span><\/span>
          {<\/span>
           \u00a0 \u00a0public<\/span> class<\/span> Hello<\/span>{ }<\/span>
          }<\/span>
          \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span><\/span>
          using<\/span> A<\/span>;<\/span>
          using<\/span> B<\/span>;<\/span>
          public<\/span> class<\/span> Program<\/span><\/span>
          {<\/span>
           \u00a0 \u00a0public<\/span> static<\/span> void<\/span> Main<\/span>()<\/span>
           \u00a0  {<\/span>
           \u00a0 \u00a0 \u00a0 \u00a0A<\/span>.Hello<\/span> a_Hello<\/span> =<\/span> new<\/span> A<\/span>.Hello<\/span>();<\/span>
           \u00a0 \u00a0 \u00a0 \u00a0B<\/span>.Hello<\/span> b_Hello<\/span> =<\/span> new<\/span> B<\/span>.Hello<\/span>();<\/span>
           \u00a0  }<\/span>
          }<\/span><\/pre><\/li>
        • \u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u70ba\u985e\u578b\u6216\u547d\u540d\u7a7a\u9593\u5275\u5efa\u5225\u540d<\/span><\/p>
          • \u9650\u5b9a\u7684\u547d\u540d\u7a7a\u9593\u5225\u540d<\/span><\/p>
            • using<\/span> WinForms<\/span> =<\/span> System<\/span>.Windows<\/span>.Forms<\/span> \/\/A

              <\/span><\/span>class<\/span> WinForms<\/span> { } \/\/B<\/span><\/span>
               \u00a0 \u00a0<\/span>
              class<\/span> Test<\/span><\/span>
              {<\/span>
               \u00a0 \u00a0static<\/span> void<\/span> Main<\/span>()<\/span>
               \u00a0 {<\/span>
               \u00a0 \u00a0 \u00a0 \u00a0Console<\/span>.WriteLine<\/span>(typeof<\/span>(WinForms<\/span>.Button<\/span>)); \/\/B<\/span><\/span>
               \u00a0 \u00a0 \u00a0 \u00a0Console<\/span>.WriteLine<\/span>(typeof<\/span>(WinForms<\/span>::Button<\/span>)); \/\/A<\/span><\/span>
               \u00a0 }<\/span>
              }<\/span><\/pre><\/li><\/ul><\/li>
            • \u5168\u5c40\u547d\u540d\u7a7a\u9593\u5225\u540d<\/span><\/p>
              • class<\/span> Configuration<\/span> {} \/\/A<\/span><\/span>
                namespace<\/span> Chapter7<\/span><\/span>
                {<\/span>
                 \u00a0 \u00a0class<\/span> Configuration<\/span> { } \/\/B<\/span><\/span>
                 \u00a0 \u00a0<\/span>
                 \u00a0 \u00a0class<\/span> Test<\/span><\/span>
                 \u00a0  {<\/span>
                 \u00a0 \u00a0 \u00a0 \u00a0static<\/span> void<\/span> Main<\/span>()<\/span>
                 \u00a0 \u00a0 \u00a0  {<\/span>
                 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Console<\/span>.WriteLine<\/span>(typeof<\/span>(Configuration<\/span>)); \/\/B<\/span><\/span>
                 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Console<\/span>.WriteLine<\/span>(typeof<\/span>(global<\/span>::Configuration<\/span>)); \/\/A<\/span><\/span>
                 \u00a0 \u00a0 \u00a0  }<\/span>
                 \u00a0  }<\/span>
                }<\/span><\/pre><\/li><\/ul><\/li>
              • \u5916\u90e8\u5225\u540d<\/span><\/p>
                • extern<\/span> alias<\/span> TestAlias<\/span>;<\/span><\/pre><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                • \u5982\u679c\u547d\u540d\u7a7a\u9593\u540d\u3001\u985e\u578b\u540d\u90fd\u4e00\u6a23\uff0c\u5c31\u61c9\u7528\u4f7f\u7528\u5916\u90e8\u5225\u540d<\/span><\/p><\/li>
                • \u547d\u540d\u7a7a\u9593\u548c\u7a0b\u5e8f\u96c6\u7684\u95dc\u4fc2<\/span><\/p>
                  • \u5169\u8005\u4e0d\u4e00\u5b9a\u76f8\u95dc<\/span><\/p><\/li>
                  • \u540c\u4e00namespace\u4e2d\u7684\u985e\u578b\u53ef\u5728\u4e0d\u540c\u7684\u7a0b\u5e8f\u96c6\u4e2d\u5be6\u73fe\uff0c\u5982System.IO.FileStream\u5728MSCorLib.dll\uff1bSystem.IO.FileSystemWatcher\u5728System.dll<\/span><\/p><\/li>
                  • \u540c\u4e00\u7a0b\u5e8f\u96c6\u53ef\u5305\u542b\u4e0d\u540cnamespace\u7684\u985e\u578b\uff0c\u5982System.Int32\u548cSystem.Text.StringBuilder\u90fd\u5728MSCorLib.dll\u4e2d<\/span><\/p><\/li><\/ul><\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                    \n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                    \u53c3\u8003\u66f8\u76ee<\/span><\/strong><\/span><\/h4>
                    • \u300aCLR via C#\u300b\uff08\u7b2c4\u7248\uff09 Jeffrey Richter<\/li>
                    • \u300a\u6df1\u5165\u7406\u89e3C#\u300b\uff08\u7b2c3\u7248\uff09 Jon Skeet<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"
                      \u547d\u540d\u7a7a\u9593\u5c0d\u76f8\u95dc\u7684\u985e\u578b\u9032\u884c\u908f\u8f2f\u5206\u7d44\uff0c\u4f7f\u958b\u767c\u8005\u66f4\u65b9\u4fbf\u5b9a\u4f4d\u985e\u578b\uff1b\u5c0d\u65bc\u7de8\u8b6f\u5668\uff0c\u547d\u540d\u7a7a\u9593\u7684\u4f5c\u7528\u5c31\u662f\u70ba\u985e\u578b\u540d\u7a31\u9644\u52a0\u4ee5\u53e5\u9ede\u5206\u9694\u7684\u7b26\u865f\uff0c\u4f7f\u4e4b\u66f4\u53ef\u80fd\u5177\u6709\u552f\u4e00\u6027<\/p>\n","protected":false},"author":1,"featured_media":947,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,27,18],"tags":[],"class_list":["post-3075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reading-notes","category-c-sharp","category-developing"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/lonelinerd.com\/wp-content\/uploads\/2021\/03\/FeatureCover_ReadingNotes.png","_links":{"self":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/comments?post=3075"}],"version-history":[{"count":14,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3075\/revisions"}],"predecessor-version":[{"id":3961,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3075\/revisions\/3961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media\/947"}],"wp:attachment":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media?parent=3075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/categories?post=3075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/tags?post=3075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}