{"id":1363,"date":"2022-11-01T22:54:36","date_gmt":"2022-11-01T14:54:36","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1363"},"modified":"2022-11-27T12:39:45","modified_gmt":"2022-11-27T04:39:45","slug":"io%e6%b5%81%e4%b8%8e%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b-%e5%a4%8d%e4%b9%a0-3","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1363","title":{"rendered":"IO\u6d41\u4e0e\u7f51\u7edc\u7f16\u7a0b-\u590d\u4e60"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>1. \u4e00\u4e2aIP\u5bf9\u5e94\u7740\u54ea\u4e2a\u7c7b\u7684\u4e00\u4e2a\u5bf9\u8c61\uff1fInetAddress\r\n\u5b9e\u4f8b\u5316\u8fd9\u4e2a\u7c7b\u7684\u4e24\u79cd\u65b9\u5f0f\u662f\uff1f\r\nInetAddress.getByName(String host);\r\nInetAddress.getLocalHost();\/\/\u83b7\u53d6\u672c\u5730ip\r\n\u4e24\u4e2a\u5e38\u7528\u7684\u65b9\u6cd5\u662f\uff1f\r\ngetHostName()\r\ngetHostAddress()\r\n\r\n2. \u4f20\u8f93\u5c42\u7684TCP\u534f\u8bae\u548cUDP\u534f\u8bae\u7684\u4e3b\u8981\u533a\u522b\u662f\uff1f\r\nTCP\uff1a\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93(\u4e09\u6b21\u63e1\u624b)\uff1b\u8fdb\u884c\u5927\u6570\u636e\u91cf\u7684\u4f20\u8f93\uff1b\u6548\u7387\u4f4e\r\nUDP\uff1a\u4e0d\u53ef\u9760\uff1b\u4ee5\u6570\u636e\u62a5\u5f62\u5f0f\u53d1\u9001\uff0c\u6570\u636e\u62a5\u9650\u5b9a\u4e3a64k\uff1b\u6548\u7387\u9ad8\r\n\r\n3. \u4ec0\u4e48\u662fURL\uff0c\u4f60\u80fd\u5199\u4e00\u4e2aURL\u5417\uff1f\r\nURL\uff1a\u7edf\u4e00\u8d44\u6e90\u5b9a\u4f4d\u7b26\r\nURL url = new URL(\"http:\/\/192.168.14.100:8080\/examples\/hello.txt?username=Tom\")\r\n\r\n4. \u8c08\u8c08\u4f60\u5bf9\u5bf9\u8c61\u5e8f\u5217\u5316\u673a\u5236\u7684\u7406\u89e3\r\n\u5e8f\u5217\u5316\u8fc7\u7a0b\uff1a\u5c06\u4e00\u4e2a\u5bf9\u8c61\u4fdd\u5b58\u5728\u6587\u4ef6 \u6216\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u51fa\u53bb\r\n\u53cd\u5e8f\u5217\u5316\u8fc7\u7a0b\uff1a\u5c06\u6587\u4ef6\u4e2d\u7684\u6570\u636e \u6301\u4e45\u5316\u5c42\u9762\u7684 \u6216\u901a\u8fc7\u7f51\u7edc\u4f20\u9001\u56de\u6765\u7684\u6570\u636e\u8fd8\u539f\u4e3a\u5185\u5b58\u5c42\u9762\u7684\u4e00\u4e2a\u5bf9\u8c61\r\n\r\n5. \u5bf9\u8c61\u8981\u60f3\u5b9e\u73b0\u5e8f\u5217\u5316\uff0c\u9700\u8981\u6ee1\u8db3\u54ea\u51e0\u4e2a\u6761\u4ef6\r\n1. \u5b9e\u73b0\u63a5\u53e3\uff1aSerializable \u6807\u8bc6\u63a5\u53e3\r\n2. \u5bf9\u8c61\u6240\u5728\u7684\u7c7b\u63d0\u4f9b\u5e38\u91cf\uff1aSerialVersionUID\uff08\u5e8f\u5217\u7248\u672c\u53f7\uff09\r\n3. \u8981\u6c42\u5bf9\u8c61\u7684\u5c5e\u6027\u4e5f\u5fc5\u987b\u662f\u53ef\u5e8f\u5217\u5316\u7684\u3002\uff08\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3001String\uff1a\u672c\u8eab\u5c31\u5df2\u7ecf\u662f\u53ef\u5e8f\u5217\u5316\u7684\u3002\uff09<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[46],"class_list":["post-1363","post","type-post","status-publish","format-standard","hentry","category-java-","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1363"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1363"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1363\/revisions"}],"predecessor-version":[{"id":1364,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1363\/revisions\/1364"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}