{"id":922,"date":"2010-02-02T00:20:28","date_gmt":"2010-02-01T16:20:28","guid":{"rendered":"http:\/\/www.ccttours.com\/blog\/?p=922"},"modified":"2010-02-03T18:30:08","modified_gmt":"2010-02-03T10:30:08","slug":"processing%ef%bc%9a%e6%95%b0%e6%8d%ae%e8%be%93%e5%85%a5%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/learn.travelchinawith.me\/?p=922","title":{"rendered":"Processing\uff1a\u6570\u636e\u8f93\u5165\uff08\u4e0b\uff09"},"content":{"rendered":"<p>25. P5\u4e0d\u4ec5\u53ef\u4ee5\u5206\u6790\u6765\u81eaURL\u7684\u5c0f\u5757\u4fe1\u606f\uff0c\u8fd8\u53ef\u4ee5\u5206\u6790\u6765\u81ea\u65b0\u95fbfeed\u3001\u6587\u7ae0\u3001\u6f14\u8bb2\u6216\u6574\u672c\u4e66\u7684\u5927\u5757\u6587\u672c\u3002Daniel\u5f15\u7528\u7684txt\u7f51\u7ad9\u4f30\u8ba1\u662f\u88ab\u548c\u8c10\u4e86\uff0c\u603b\u4e4b\u6211\u8fd9\u6b64\u65f6\u6b64\u523b\u662f\u6253\u4e0d\u5f00\uff0c\u56e0\u6b64\uff0c\u6211\u80e1\u4e71\u641c\u7d22\u4e86\u4e00\u4e2aP5\u5b98\u65b9\u7248\u672c\u53d8\u66f4\u8bf4\u660e\u7684txt\u4f5c\u4e3a\u4e0b\u4f8b\u5f15\u7528\u7684txt\u5730\u5740\uff0c\u540c\u6837\u7684\uff0c\u5982\u679c\u4f60\u5728\u9605\u8bfb\u672c\u7b14\u8bb0\u7684\u65f6\u5019\u65e0\u6cd5\u6253\u5f00\u6211\u73b0\u5728\u4f7f\u7528\u7684\u8fd9\u4e2a\u5728\u7ebftxt\u5730\u5740\u7684\u8bdd\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4e0a\u7f51\u81ea\u5df1\u641c\u7d22\u4e00\u4e2a\u6765\u7528\uff1a<\/p>\n<pre class=\"brush:processing\">PFont f;              \/\/ \u5b57\u4f53\u53d8\u91cf\r\nString[] revisions;    \/\/ \u627f\u8f7d\u6240\u6709\u6587\u672c\u7684\u6570\u7ec4\r\nint counter = 1509;   \/\/ \u6211\u4eec\u5728\u6587\u672c\u6587\u6863\u4e2d\u7684\u4f4d\u7f6e\r\n\r\n\/\/ \u628a\u6807\u70b9\u548c\u7b26\u53f7\u7528\u4e8e\u5206\u754c\u7b26\r\nString delimiters = \" ,.?!;:[]+\/()\\\"-#=_\";\r\n\r\nvoid setup() {\r\n  size(200,200);\r\n  \r\n  f = createFont(\"Lucida Sans\", 16);\r\n  \r\n  \/\/ \u5c06\u6587\u672c\u6587\u6863\u8f7d\u5165\u5b57\u7b26\u4e32\u6570\u7ec4\r\n  String url = \"http:\/\/processing.org\/download\/revisions.txt\";\r\n  String[] rawtext = loadStrings(url);\r\n  \r\n  \/\/ \u5c06\u6570\u7ec4\u6574\u5408\u4e3a\u4e00\u4e2a\u5de8\u957f\u7684\u5b57\u7b26\u4e32\r\n  String everything = join(rawtext, \"\" );\r\n  \r\n  \/\/ \u6587\u672c\u6587\u6863\u4e2d\u7684\u6240\u6709\u884c\u5148\u662f\u7ec4\u5408\u6210\u4e00\u4e2a\u957f\u5b57\u7b26\u4e32\u7136\u540e\u5206\u89e3\u6210\u4e00\u4e2a\u72ec\u7acb\u5355\u5b50\u7684\u6570\u7ec4\r\n  \/\/ \u6ce8\u610f\u6211\u4eec\u4f7f\u7528splitTokens()\u5c06\u5168\u90e8\u6807\u70b9\u548c\u7b26\u53f7\u4f5c\u4e3a\u5206\u754c\u7b26.  \r\n  revisions = splitTokens(everything,delimiters);\r\n  frameRate(1);\r\n}\r\n\r\nvoid draw() {\r\n  background(255);\r\n  \r\n  \/\/ \u4ece\u6587\u672c\u6587\u6863\u5185\u53d6\u4e00\u4e2a\u8bcd\r\n  String theword = revisions[counter];\r\n  \r\n  \/\/ \u8ba1\u6570\u90a3\u4e2a\u8bcd\u5728\u6587\u672c\u6587\u6863\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\r\n  int total = 0;\r\n  for (int i = 0; i < revisions.length; i ++ ) {\r\n    if (theword.equals(revisions[i])) {\r\n      total ++;\r\n    }\r\n  }\r\n  \r\n  \/\/ \u663e\u793a\u6587\u672c\u53ca\u5176\u51fa\u73b0\u7684\u603b\u6b21\u6570\r\n  textFont(f);\r\n  fill(0);\r\n  text(theword,10,90);\r\n  text(total,10,110);\r\n  stroke(0);\r\n  fill(175);\r\n  rect(10,50,total\/4,20);\r\n  \r\n  \/\/ \u7ee7\u7eed\u4e0b\u4e00\u4e2a\u8bcd\r\n  counter = (counter + 1) % revisions.length;\r\n}<\/pre>\n<p>\u4e00\u4e2a\u597d\u73a9\u7684\uff1a\u5728\u4e0a\u4f8b\u4e2d\u6211\u53d1\u73b0\uff0c\u5728P5\u7248\u672c\u53d8\u66f4\u8bf4\u660e\u6587\u4ef6\u4e2d\u51fa\u73b0\u9891\u7387\u6700\u9ad8\u7684\u4e00\u4e2a\u8bcd\u662f\"bug\"\uff0c\u7adf\u7136\u9ad8\u4e8e\"the\"\u548c\"processing\"\u51fa\u73b0\u7684\u9891\u7387\u3002<\/p>\n<p>26. \u7ec3\u4e6018-10\uff0c\u627e\u51fa\u5e76\u663e\u793a\u4e0a\u6587txt\u6587\u6863\u4e2d\u5b57\u6bcda~z\u51fa\u73b0\u7684\u9891\u7387\u3002<del datetime=\"2010-02-03T10:28:24+00:00\">well\uff0c\u6682\u65f6\u6ca1\u5565\u4e00\u9635\u89c1\u8840\u7684\u4e3b\u610f\uff0c\u60f3\u51fa\u6765\u6765\u66f4\u65b0<\/del>\u3002\u6211\u7684\u89e3\u7b54\u89c1<a href=\"https:\/\/learn.travelchinawith.me\/?p=943\" target=\"_blank\">\u6b64<\/a>\u3002<\/p>\n<p>27. \u5982\u6211\u4eec\u6240\u89c1\uff0c<em>loadStrings()<\/em>\u53ef\u4ee5\u88ab\u7528\u4e8e\u4ece\u7f51\u9875\u68c0\u7d22\u539f\u59cb\u6570\u636e\u3002\u4f46\u662f\uff0c\u9664\u975e\u4f60\u53ea\u9700\u8981\u5728\u6574\u4e2a<em>setup()<\/em>\u7684\u8fc7\u7a0b\u4e2d\u8f7d\u5165\u4e00\u6b21\u6570\u636e\uff0c\u5426\u5219\u95ee\u9898\u5c31\u6765\u8001\u3002\u6bd4\u65b9\u8bf4\uff0c\u4f60\u6bcf5\u5206\u949f\u901a\u8fc7XX\u7f51\u7ad9\u7684XML\u6765\u68c0\u7d22\u662f\u5426\u6709\u65b0\u7684\u79cd\u5b50\u653e\u51fa\u3002\u5f53\u4f60\u6bcf\u6b21\u8c03<em>loadStrings()<\/em>\uff0csketch\u5728\u63a5\u6536\u6570\u636e\u7684\u65f6\u5019\u90fd\u4f1a\u505c\u6389\uff0c\u6240\u6709\u52a8\u753b\u90fd\u4f1a\u50bb\u903c\u6389\u3002\u8fd9\u662f\u56e0\u4e3a<em>loadStrings()<\/em>\u662f\u4e00\u4e2a\u201c\u7c98\u8fde\u201d\u51fd\u6570\uff0c\u6362\u53e5\u8bdd\u8bf4\uff0csketch\u5728<em>loadStrings()<\/em>\u5b8c\u6210\u5b83\u7684\u4efb\u52a1\u524d\u90fd\u4f1a\u4e00\u76f4\u505c\u5728\u90a3\u6761\u4ee3\u7801\u4e0a\u3002\u5982\u679c\u662f\u4e00\u4e2a\u672c\u5730\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5219\u4f1a\u5f88\u5feb\u3002\u4f46\u662f\uff0c\u4e00\u4e2a\u5bf9\u4e8e\u7f51\u9875\u7684\u8bf7\u6c42\u662f\u5f02\u6b65\u7684\uff08asynchronous\uff09\uff0c\u610f\u5473\u7740\u670d\u52a1\u5668\u5c06\u81ea\u884c\u638c\u63e1\u8fd4\u56de\u4f60\u9700\u8981\u6570\u636e\u7684\u65f6\u95f4\u3002\u4f60\u77e5<em>\u9053loadStrings(<\/em>)\u9700\u8981\u591a\u957f\u65f6\u95f4\u5b8c\u6210\u81ea\u5df1\u7684\u4efb\u52a1\uff1f\u4e0d\u77e5\u9053\uff0c\u4e5f\u6ca1\u6709\u4eba\u77e5\u9053\uff0c\u6b64\u523b\u4f60\u5728\u4e0e\u670d\u52a1\u5668\u7684\u8f83\u91cf\u4e2d\u660e\u663e\u5904\u4e8e\u52a3\u52bf\uff01<\/p>\n<p>28. \u4e8e\u662f\u4e00\u4e2a\u88ab\u79f0\u4e3a<a href=\"http:\/\/www.learningprocessing.com\/simpleml\">simpleML<\/a>\u7684\u5e93\u8df3\u51fa\u6765\u51c6\u5907\u62ef\u6551\u4f60\u4e8e\u6c34\u706b\u4e4b\u4e2d\u3002\u5b83\u53ef\u4ee5\u5e73\u884c\u6267\u884csketch\u5e76\u5411\u670d\u52a1\u5668\u63d0\u51fa\u8bf7\u6c42\uff0c\u5b9e\u73b0sketch\u591a\u4efb\u52a1\u5316\u5e76\u5728\u6570\u636e\u68c0\u7d22\u8fdb\u884c\u4e2d\u540c\u65f6\u7ee7\u7eed\u52a8\u753b\u3002\u8fd9\u91cc\u5c5e\u4e8e\u9ad8\u9636\u5e94\u7528\u73af\u8282\uff08\u6216\u8005\u4e5f\u8bb8\u51e0\u4e4e\u4e0d\u4f1a\u51fa\u73b0\u4e8e\u6211\u4eec\u76ee\u524d\u7684\u4f7f\u7528\u4e2d\uff09\uff0c\u611f\u5174\u8da3\u7684\u8bf7\u81ea\u884c\u53c2\u8003\u539f\u4e66\u6216\u4e0a\u8fb9\u90a3\u4e2a\u94fe\u63a5\uff0c\u8fd9\u91cc\u6211\u5c31\u5077\u61d2\u8df3\u8fc7\u4e86\u3002<\/p>\n<p>29. \u5f53\u7136\uff0c\u6211\u4eec\u53ef\u4ee5\u5982\u4e4b\u524d\u90a3\u4e2a\u4f8b\u5b50\u4e00\u822c\u53bb\u624b\u52a8\u5728XML\u4e2d\u641c\u5bfb\u6211\u4eec\u60f3\u8981\u7684\u6570\u636e\u3002\u4f46\u662f\uff0c\u4e00\u4e2a\u66f4\u65b9\u4fbf\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\u4e00\u4e2a\u652f\u6301XML\u5206\u6790\u7684\u5e93\u3002XML\u7528\u6811\u5f62\u7ed3\u6784\u7ec4\u7ec7\u4fe1\u606f\u3002\u6bd4\u5982\u4e00\u5806\u5b66\u751f\uff0c\u6bcf\u4eba\u90fd\u6709\u5404\u81ea\u7684id\uff0c\u540d\u5b57\uff0c\u7535\u90ae\uff0c\u5730\u5740\u4ec0\u4e48\u7684\uff0c\u90a3\u4e48\u4ed6\u4eec\u7684XML\u6811\u770b\u8d77\u6765\u5c31\u5e94\u50cf\u4e0b\u56fe\u4e00\u822c\uff1a<br \/>\n<figure id=\"attachment_937\" aria-describedby=\"caption-attachment-937\" style=\"width: 458px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2010\/02\/Picture-1.gif\" alt=\"\u5b66\u751f\u6811\" title=\"\u5b66\u751f\u6811\" width=\"458\" height=\"245\" class=\"size-full wp-image-937\" \/><figcaption id=\"caption-attachment-937\" class=\"wp-caption-text\">\u5b66\u751f\u6811<\/figcaption><\/figure><\/p>\n<p>XML\u6e90\u6587\u4ef6\uff08\u53ea\u4ee5\u5217\u4e24\u540d\u5b66\u751f\u4e3a\u4f8b\uff09\u5373\uff1a<\/p>\n<pre>\r\n<?xml version = \"1.0\" encoding = \"UTF-8 \" ?>       \r\n<students>     \r\n           <student>       \r\n                      <id>001<\/id>        \r\n                      <name>ww<\/name>        \r\n                      <phone>55-555-5555<\/phone>     \r\n                      <email>ww@coding.im<\/email>        \r\n                      <address>      \r\n                               <street>123 Processing Way<\/street>       \r\n                               <city>Kunming<\/city>\r\n                               <state>Yunnan<\/state>        \r\n                               <zip>01234<\/zip>     \r\n                      <\/address>       \r\n<\/student>\r\n<students>     \r\n           <student>       \r\n                      <id>002<\/id>        \r\n                      <name>sulu<\/name>        \r\n                      <phone>66-666-6666<\/phone>     \r\n                      <email>sulu@coding.im<\/email>        \r\n                      <address>      \r\n                               <street>123 Processing Way<\/street>       \r\n                               <city>Chenzhou<\/city>\r\n                               <state>Hunan<\/state>        \r\n                               <zip>01234<\/zip>     \r\n                      <\/address>       \r\n<\/student>\r\n<\/pre>\n<p>\u8bf7\u6ce8\u610f\u5b83\u4e0e\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u76f8\u4f3c\u3002\u6211\u4eec\u53ef\u4ee5\u5982\u4e0b\u53bb\u60f3\u4e00\u4e2aXML\u6811\u3002XML\u6587\u6863\u8bb2\u8ff0\u4e86\u4e00\u4e2a\u5b66\u751f\u5bf9\u8c61\u7684\u6570\u7ec4\u3002\u6bcf\u4e2a\u5b66\u751f\u5bf9\u8c61\u90fd\u6709\u5f88\u591a\u4fe1\u606f\uff0cid\uff0c\u540d\u5b57\uff0c\u90ae\u5740\uff0c\u5730\u5740....\u90ae\u5740\u540c\u6837\u662f\u4e00\u4e2a\u6709\u5f88\u591a\u6570\u636e\u7684\u5bf9\u8c61\uff0c\u6bd4\u5982\u63a5\u5230\u3001\u57ce\u5e02\u548c\u90ae\u7f16\u3002<\/p>\n<p>30. \u56de\u5230\u5929\u6c14\u7684\u4f8b\u5b50\uff0c\u73b0\u5728\u6211\u4eec\u6765\u91cd\u770b\u5b83\u7684\u6e90XML\u4ee3\u7801\uff08\u4eba\u4e3a\u7b80\u5316\u540e\uff09\uff1a<\/p>\n<pre>\r\n<?xml version = \"1.0\" encoding = \"UTF-8\" standalone = \"yes\"?>  \r\n<rss version = \"2.0\" xmlns:yweather = \"http:\/\/xml.weather.yahoo.com\/ns\/rss\/1.0\">\r\n         <channel>      \r\n      <item>       \r\n         <title>Conditions for New York, NY at 3:51 pm EST<\/title>        \r\n         <geo:lat>40.67< \/geo:lat>        \r\n         <geo:long>-73.94<\/geo:long>      \r\n         <link>http:\/\/xml.weather.yahoo.com\/forecast\/USNY0996_f.html <\/link>        \r\n         <pubDate>Mon, 20 Feb 2006 3:51 pm EST<\/pubDate>       \r\n         <yweather:condition text = \"Fair\"  code = \"34\" temp = \"35\"  date = \"Mon, 20 Feb 2006 3:51 pm EST \" \/>     \r\n         <yweather:forecast day = \"Mon\"  date = \"20 Feb 2006\" low = \"25\"  high = \"37\" text = \"Clear\" code = \"31\" \/>     \r\n       <\/item>           \r\n            <\/channel>    \r\n<\/rss>\r\n<\/pre>\n<p>\u8fd9\u4e2a\u6570\u636e\u7ed3\u6784\u5982\u679c\u6574\u7406\u6210\u6811\u578b\u7684\u8bdd\uff0c\u5982\u4e0b\uff1a<br \/>\n<figure id=\"attachment_938\" aria-describedby=\"caption-attachment-938\" style=\"width: 450px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2010\/02\/Picture-2.gif\" alt=\"\u5929\u6c14\u6811\" title=\"\u5929\u6c14\u6811\" width=\"450\" height=\"176\" class=\"size-full wp-image-938\" \/><figcaption id=\"caption-attachment-938\" class=\"wp-caption-text\">\u5929\u6c14\u6811<\/figcaption><\/figure><\/p>\n<p>31. \u63a5\u4e0b\u6765\uff0c\u6559\u6750\u53c8\u5f00\u59cb\u8bb2simpleML\u5e93\u3002\u3002\u540c\u6837\u7684\uff0c\u611f\u5174\u8da3\u7684\u540c\u5b66\u8bf7\u81ea\u5b66\uff0c\u8fd9\u6bb5\u8df3\u8fc7\u3002<\/p>\n<p>32. \u8bf4\u534a\u5929\uff0cDaniel\u544a\u8bc9\u6211\u4eecsimpleML\u5e93\u771f\u7684\u5f88simple\uff0c\u56e0\u4e3a\u5b83\u4e0d\u80fd\u5b8c\u6210\u4e00\u4e9b\u9ad8\u7ea7\u7684\u4efb\u52a1...OK\uff0c\u73b0\u5728\u6211\u4eec\u8fd8\u6709\u4e24\u4e2a\u9009\u62e9\uff1a\u4f7f\u7528Christian Rieko\ufb00\u5199\u7684<a href=\"http:\/\/www.texone.org\/proxm\">proXML<\/a>\uff0c\u6216\u8005\u4f7f\u7528P5\u5185\u5efa\u7684XML\u5e93\uff08\u6211X\uff0c\u4f60\u65e9\u70b9\u8bf4\u8fd9\u4e2a\u4f1a\u6b7b\u554a- -b\uff09:<\/p>\n<pre class=\"brush:processing\">import processing.xml.*;<\/pre>\n<p>33. \u5f53\u5e93\u88ab\u5bfc\u5165\u540e\uff0c\u7b2c\u4e00\u6b65\u662f\u521b\u5efa\u4e00\u4e2aXMLElement\u5bf9\u8c61\u3002\u8fd9\u4e2a\u5bf9\u8c61\u5c06\u5bfc\u5165\u6765\u81ea\u7f51\u7edc\u6216\u672c\u5730XML\u6587\u6863\u7684\u6570\u636e\u3002\u6784\u9020\u5668\u8981\u6c42\u4e24\u4e2a\u5f15\u6570\uff0c\"this\"\u4ee5\u53caXML\u7684\u6587\u4ef6\u540d\u6216URL\u3002<\/p>\n<pre class=\"brush:processing\">String url = \"xmldocument.xml\"; \r\nXMLElement xml = new XMLElement(this,url);<\/pre>\n<p>34. \u8fd9\u4e2aXML\u5e93\u5728\u8f7d\u5165\u6587\u6863\u7684\u65f6\u5019\u5c06\u4f1a\u8ba9sketch\u6682\u505c\uff0c\u5982\u679c\u4f60\u9700\u8981\u5f02\u6b65\u540c\u6b65\uff0c\u5219\u9700\u8981\u53bb\u7814\u7a76proMXL\u3002<\/p>\n<p>35. \u4e00\u4e2aXMLElement\u5bf9\u8c61\u4ee3\u8868XML\u6811\u4e2d\u7684\u4e00\u4e2a\u5143\u7d20\u3002\u5f53\u4e00\u4e2a\u6587\u6863\u6700\u5148\u8f7d\u5165\uff0c\u90a3\u4e2a\u5143\u7d20\u5bf9\u8c61\u5c06\u4e00\u76f4\u79f0\u4e3a\u6839\u5143\u7d20\u3002simpleXML\u5e93\u81ea\u52a8\u904d\u5386\u6574\u68f5\u6811\u4e3a\u6211\u4eec\u627e\u5230\u6b63\u786e\u7684\u4fe1\u606f\u3002\u4f46\u7528P5\u7684XML\u5e93\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u624b\u52a8\u505a\u8fd9\u4e2a\u4e8b\u3002\u5c3d\u7ba1\u8fd9\u770b\u8d77\u6765\u66f4\u590d\u6742\u4e86\uff0c\u4f46\u4e5f\u610f\u5473\u7740\u540c\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u3001\u66f4\u7cbe\u786e\u7684\u63a7\u5236\u6211\u4eec\u7684\u641c\u7d22\u3002<\/p>\n<p>36. \u56de\u671b\u4e4b\u524d\u90a3\u4e2a\u5929\u6c14\u7684\u6811\u72b6\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u7ecf\u7531\u4ee5\u4e0b\u8def\u5f84\u627e\u5230\u6e29\u5ea6\uff1a<br \/>\n1\uff09\u6811\u7684\u6839\u5143\u7d20\u662f\"RSS\"\u3002<br \/>\n2\uff09\"RSS\"\u6709\u4e00\u4e2a\u5b50\u5143\u7d20\u540d\u53eb\"Channel\"\u3002<br \/>\n3\uff09\"Channel\"\u7684\u7b2c\u5341\u4e09\u4e2a\u5b50\u5143\u7d20\u662f\"item\"\u3002\uff08\u56fe\u6807\u88ab\u7b80\u5316\u4e3a\u53ea\u663e\u793achannel\u7684\u4e00\u4e2a\u5b50\u5143\u7d20\uff09<br \/>\n4\uff09\"item\"\u7684\u7b2c\u516d\u4e2a\u5b50\u5143\u7d20\u662f\u201cyweather:condition\u201d\u3002<br \/>\n5\uff09\u6e29\u5ea6\u7531\u5c5e\u6027'temp\u201c\u8868\u793a\u5b58\u4e8e\u201cyweather:condition\u201d\u4e2d\u3002<\/p>\n<p>37. \u4e00\u4e2a\u5143\u7d20\u7684\u5b50\u5143\u7d20\u53ef\u4ee5\u7531\u4e00\u4e2a\u7d22\u5f15\uff08\u4ece0\u5f00\u59cb\uff0c\u4e0e\u4e00\u4e2a\u6570\u7ec4\u76f8\u540c\uff09\u4f20\u9012\u8fdb\u5165<em>getChild()<\/em>\u51fd\u6570\u6765\u8fdb\u884c\u8bbf\u95ee\u3002\u4e00\u4e2a\u5143\u7d20\u7684\u5185\u5bb9\u7531<em>getContent()<\/em>\u68c0\u7d22\uff0c\u5c5e\u6027\u88ab\u8bfb\u53d6\u4f5c\u4efb\u4e00\u6570\u5b57\uff08\u539f\u6587\uff1aattributes are read as either numbers\uff0c\u4e0d\u77e5\u9053\u600e\u4e48\u7ffb\u8bd1\u624d\u597d\uff0c\u6709\u77e5\u9053\u7684\u8bf7\u8054\u7cfb\u6211\u66f4\u6b63\uff09\u2014\u2014 <em>getIntAttribute()<\/em>, <em>getFloatAttribute()<\/em>  \u2014\u6216\u6587\u672c\u2014  <em>getStringAttribute()<\/em>\u3002<\/p>\n<pre class=\"brush:processing\">\/\/ \u8bbf\u95ee\u6839\u5143\u7d20\u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20 \r\nXMLElement channel = xml.getChild(0);<\/pre>\n<p>\u9075\u5faa\u4e0a\u4e00\u6761\u76841\uff5e5\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u641e\u51fa\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"brush:processing\">XMLElement xml = new XMLElement(this, url); \r\nXMLElement channel = xml.getChild(0);\r\n\/\/ \u4e00\u4e2a\u5143\u7d20\u7684\u7b2c\u5341\u4e09\u4e2a\u5b50\u5143\u7d20\u5728\u7d22\u5f15\u4e2d\u5217\u7b2c\u5341\u4e8c\u4f4d \r\nXMLElement item = channel.getChild(12); \r\nXMLElement condition = item.getChild(5); \r\ntemp = condition.getIntAttribute(\"temp\");<\/pre>\n<p>38. \u5176\u4ed6\u6709\u7528\u7684\u80fd\u591f\u8c03\u7528XMLElement\u5bf9\u8c61\u7684\u51fd\u6570\u662f\uff1a<br \/>\n\u2022 <em>getChildCount()<\/em>  \u2014 \u8fd4\u56de\u4e00\u4e2aXMLElement\u5b50\u5143\u7d20\u7684\u603b\u6570.<br \/>\n\u2022 <em>getChildren()<\/em>  \u2014 \u4ee5\u6570\u7ec4\u7684\u5f62\u5f0f\u8fd4\u56deXMLElements\u7684\u5168\u90e8\u5b50\u5143\u7d20.<\/p>\n<p>39. \u5728\u4e4b\u524d\u90a3\u4e2a\u6c14\u6ce1\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u7528txt\u6587\u6863\u4e2d\u7684\u6570\u5b57\u4f5c\u4e3a\u6c14\u6ce1\u7684\u6570\u636e\u3002\u4e00\u4e2aXML\u6587\u6863\u540c\u6837\u5177\u5907\u8fd9\u6837\u7684\u529f\u80fd\u3002\u8ba9\u6211\u4eec\u6309\u989c\u8272\u6765\u6574\u7406\u4e00\u4e2aXML\u6863\uff1a<\/p>\n<pre><?xml version = \"1.0\" ?>\r\n<bubbles>      \r\n  <bubble>       \r\n    <diameter>40<\/diameter>       \r\n    <color red = \"75\"  green = \"255\" \/>      \r\n  <\/bubble>       \r\n  <bubble>       \r\n    <diameter>20<\/diameter>       \r\n    <color red = \"255\"  green = \"75\" \/>      \r\n  <\/bubble>\r\n  <bubble>       \r\n    <diameter>80<\/diameter>       \r\n    <color red = \"100\"  green = \"150\" \/>      \r\n  <\/bubble>\r\n<\/bubble<\/pre>\n<p>40. \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528<em>getChildren()<\/em>\u6765\u63a5\u6536\u4e00\u4e2a\"Bubble\"\u5143\u7d20\u7684\u6570\u7ec4\u5e76\u4ece\u4e2d\u5236\u9020\u4e00\u4e2a\u6c14\u6ce1\u5bf9\u8c61\u3002\u4ee5\u4e0b\u4e3a\u793a\u4f8b\uff08\u4e0e\u6211\u4eec\u65e9\u5148\u4f7f\u7528\u7684Bubble\u7c7b\u5b8c\u5168\u4e00\u6837\uff0c\u56e0\u6b64\u5728\u4e0b\u8fb9\u7684\u4ee3\u7801\u91cc\u5c31\u4e0d\u5199\u8fd9\u4e2a\u7c7b\u4ee5\u514d\u5413\u5230\u4f60\u6211\u4e86\uff09\uff1a<\/p>\n<pre class=\"brush:processing\">import processing.xml.*;\r\n\r\n\/\/ \u4e00\u4e2a\u6c14\u6ce1\u5bf9\u8c61\u6570\u7ec4\r\nBubble[] bubbles;\r\n\r\nvoid setup() {\r\n  size(200,200);\r\n  smooth();\r\n  \/\/ \u8f7d\u5165\u4e00\u4e2aXML\u6587\u6863\r\n  XMLElement xml = new XMLElement(this, \"bubbles.xml\" );\r\n  \r\n  \/\/ \u4f7f\u7528getChildCount()\u5f97\u5230\u6c14\u6ce1\u5bf9\u8c61\u7684\u603b\u6570.  \r\n  int totalBubbles = xml.getChildCount(); \r\n  \r\n  \/\/ \u505a\u4e2a\u540c\u6837\u5927\u5c0f\u7684\u6570\u7ec4\r\n  bubbles = new Bubble[totalBubbles];\r\n  \r\n  \/\/ \u83b7\u53d6\u5168\u90e8\u5b50\u5143\u7d20\r\n  XMLElement[] children = xml.getChildren();\r\n  \r\n  for (int i = 0; i < children.length; i ++ ) {\r\n  \/\/ \u76f4\u5f84\u662f\u5b50\u5143\u7d200\r\n    XMLElement diameterElement = children[i].getChild(0);\r\n    \r\n    \/\/ \u76f4\u5f84\u662f\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u5185\u5bb9\uff0c\u7ea2\u548c\u7eff\u662f\u7b2c\u4e8c\u4e2a\u5143\u7d20\u7684\u5c5e\u6027\r\n    int diameter = int(diameterElement.getContent());\r\n    \r\n    \/\/ \u989c\u8272\u662f\u5b50\u5143\u7d201\r\n    XMLElement colorElement = children[i].getChild(1);\r\n    int r = colorElement.getIntAttribute(\"red\");\r\n    int g = colorElement.getIntAttribute(\"green\");\r\n    \r\n    \/\/ \u7528XML\u6587\u6863\u7684\u503c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6c14\u6ce1\u5bf9\u8c61\r\n    bubbles[i] = new Bubble(r,g,diameter);\r\n  }  \r\n}\r\n\r\nvoid draw() {\r\n  background(255);\r\n  \/\/ \u663e\u793a\u5e76\u79fb\u52a8\u5168\u90e8\u6c14\u6ce1\r\n  for (int i = 0; i < bubbles.length; i++ ) {\r\n    bubbles[i].display();\r\n    bubbles[i].drift();\r\n  }\r\n}<\/pre>\n<p>41. \u8f7d\u5165HTML\u548cXML\u6587\u6863\u80fd\u591f\u5f88\u65b9\u4fbf\u7684\u4ece\u7f51\u4e0a\u62fd\u51fa\u4fe1\u606f\uff0c\u4f46\u662f\uff0c\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u7a0b\u5e8f\u6765\u8bf4\uff0c\u5f88\u591a\u7f51\u7ad9\u90fd\u4f1a\u63d0\u4f9b\u4e00\u4e2aAPI\u3002\u4e00\u4e2aAPI\uff08Application Programming Interface\uff0c\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u8f6f\u4ef6\u95f4\u8bbf\u95ee\u5f7c\u6b64\u670d\u52a1\u7684\u63a5\u53e3\u3002\u6709\u5f88\u591aAPI\u53ef\u7528\u4e8eP5\uff0c\u4f60\u53ef\u4ee5\u5728<a href=\"http:\/processing.org\/reference\/libraries\/index.html\">P5\u5b98\u7f51\u5e93\u9875\u9762<\/a>\u7684\u201cData \/ Protocols\u201d\u73af\u8282\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<p>42. \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8981\u8fd0\u7528Yahoo\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\u6765\u770b\u4e00\u4e2a\u7f51\u7edc\u641c\u7d22\u7684\u4f8b\u5b50\u3002\u5c3d\u7ba1\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95eeYahoo API\uff0c\u4f46\u662f\u8fd9\u91cc\u6211\u4eec\u8981\u4f7f\u7528Daniel\u540c\u5b66\u81ea\u5df1\u5199\u7684\u4e00\u4e2aP5\u5e93\u6765\u4f7f\u4e8b\u60c5\u53d8\u5f97\u7b80\u5355\u4e00\u4e9b\u3002\u4ecb\u7ecd\u548c\u4e0b\u8f7d\u5728<a href=\"http:\/\/www.learningprocessing.com\/libraries\/yahoo\/\">\u8fd9\u91cc<\/a>\u3002<\/p>\n<p>43. Well\uff0c\u5982\u679c\u4f60\u548c\u6211\u4e00\u6837\u50bb\u903c\uff0c\u5728\u96c5\u864eSDK\u4e0b\u8f7d\u5305\u4e2d\u6ca1\u627e\u5230\u90a3\u4e2a.jar\u6587\u4ef6\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u5728<a href=\"http:\/\/sourceforge.net\/projects\/jyahoosearchsdk\/\">\u8fd9\u91cc<\/a>\u627e\u5230\u5b83\u3002<\/p>\n<p>44. \u4f60\u53ef\u4ee5\u5728<a href=\"https:\/\/developer.yahoo.com\/wsregapp\/index.php\">\u8fd9\u91cc<\/a>\u6ce8\u518c\u4f60\u7684\u96c5\u864eAPI Key\uff0c\u8bf7\u6ce8\u610f\uff0capplication id \uff1d API key<\/p>\n<p>45. \u547c\u547c\u547c\uff0c\u7ec8\u4e8e\u4e07\u4e8b\u4ff1\u5907\u4e86\uff0c\u4f60\u5b89\u597d\u4e86\u5e93\uff0c\u7533\u8bf7\u597d\u4e86API Key\uff0c\u73b0\u5728\u6765\u73a9\u4e2a\u6709\u8da3\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre class=\"brush:processing\">import pyahoo.*;\r\n\r\n\/\/ \u521b\u5efa\u4e00\u4e2aYahooSearch\u5bf9\u8c61. \u4f60\u9700\u8981\u586b\u5165\u96c5\u864e\u7ed9\u4f60\u7684API key.\r\nYahooSearch yahoo; \r\n\r\nvoid setup() {\r\n  size(100,100);\r\n  \r\n  \/\/ Make a search object, pass in your key\r\n  yahoo = new YahooSearch(this, \"\u7528\u4f60\u83b7\u5f97\u7684API Key\u66ff\u6362\u8fd9\u53e5\u8bdd\");\r\n}\r\n\r\n\/\/ \u9f20\u6807\u6309\u4e0b\u8fdb\u884c\u641c\u7d22\r\nvoid mousePressed() {\r\n  \/\/ \u641c\u7d22\u5173\u952e\u8bcd\u3002\u9ed8\u8ba4\u5c06\u8fd4\u56de10\u4e2a\u7ed3\u679c \r\n  \/\/ \u5982\u679c\u4f60\u60f3\u8981\u66f4\u591a\u6216\u66f4\u5c11\u7684\u7ed3\u679c\uff0c\u4f60\u53ef\u4ee5\u5199: yahoo.search(\"oneway post rock post rock china\", 30);\r\n  yahoo.search(\"oneway post rock china\"); \r\n}\r\n\r\nvoid draw() {\r\n  noLoop();\r\n}\r\n\r\n\/\/ \u5f53\u641c\u7d22\u5b8c\u6210\u540e\r\nvoid searchEvent(YahooSearch yahoo) {\r\n  \r\n  \/\/ \u83b7\u53d6\u6807\u9898\u548cURL\r\n  String[] titles = yahoo.getTitles();\r\n  \/\/ \u641c\u7d22\u7ed3\u679c\u4ee5\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\u8fd4\u56de. \r\n  \/\/ \u4f60\u540c\u6837\u53ef\u4ee5\u7528getSummaries()\u83b7\u53d6\u6458\u8981.\r\n  String[] sum = yahoo.getSummaries();\r\n  String[] urls = yahoo.getUrls(); \r\n  \r\n  for (int i = 0; i < titles.length; i++) {\r\n    println( \"__________\" );\r\n    println(titles[i]);\r\n    println(sum[i]);\r\n    println(urls[i]);\r\n  }  \r\n}<\/pre>\n<p>\u5982\u4f55\uff1f\u5728p5\u7684\u73af\u5883\u4e2d\u5efa\u7acb\u81ea\u5df1\u7684yahoo\u641c\u7d22\u5f15\u64ce\u7684\u611f\u89c9\u600e\u4e48\u6837\uff1f<\/p>\n<p>46. \u8fd9\u4e2a\u5e93\u8fd8\u53ef\u4ee5\u7528\u4e8e\u505a\u7b80\u5355\u7684\u89c6\u89c9\uff08<a href=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2010\/02\/p5.gif\">\u6837\u56fe<\/a>\uff09\u3002\u63a5\u4e0b\u6765\u7684\u4f8b\u5b50\u641c\u7d22\u4e94\u4e2a\u540d\u5b57\u5e76\u4e3a\u6bcf\u4e2a\u540d\u5b57\u753b\u4e00\u4e2a\u5706\uff08\u5927\u5c0f\u4e0e\u641c\u7d22\u7ed3\u679c\u6346\u7ed1\uff09\uff1a<\/p>\n<pre class=\"brush:processing\">import pyahoo.*;\r\n\r\nYahooSearch yahoo;\r\nPFont f;\r\n\r\n\/\/ \u6b32\u641c\u7d22\u7684\u4eba\u540d\uff0c\u4e00\u4e2a\u201c\u6c14\u6ce1\u201d\u5bf9\u8c61\u7684\u6570\u7ec4\r\nString[] names = { \"sulu\" , \"Cobain\" , \"Axl\" , \"Wang\" , \"Wong\" };\r\nBubble[] bubbles = new Bubble[names.length];\r\n\r\nint searchCount = 0;\r\n\r\nvoid setup() {\r\n  size(500,300);\r\n  yahoo = new YahooSearch(this, \"\u7528\u4f60\u83b7\u5f97\u7684API Key\u66ff\u6362\u8fd9\u53e5\u8bdd\" );\r\n  f = createFont(\"Lucida\", 20, true);\r\n  textFont(f);\r\n  smooth();\r\n  \r\n  \/\/ \u641c\u7d22\u5168\u90e8\u540d\u5b57\r\n  for (int i = 0; i < names.length; i++) {\r\n    \/\/ search()\u51fd\u6570\u5728\u6570\u7ec4\u4e2d\u88ab\u6bcf\u4e2a\u540d\u5b57\u8c03\u7528\r\n    yahoo.search(names[i]); \r\n  }\r\n}\r\n\r\nvoid draw() {\r\n  background(255);\r\n  \r\n  \/\/ \u663e\u793a\u5168\u90e8\u6c14\u6ce1\r\n  for (int i = 0; i < searchCount; i++) {\r\n    bubbles[i].display();\r\n  }\r\n}\r\n\r\n\/\/ \u641c\u7d22\u4e00\u6b21\u8fdb\u884c\u4e00\u4e2a\r\nvoid searchEvent(YahooSearch yahoo) {\r\n  \r\n  \/\/ \u6bcf\u4e2a\u641c\u7d22\u7ed3\u679c\u7684\u603b\u6570\r\n  \/\/ getTotalResultsAvailable()\u8fd4\u56de\u96c5\u864e\u6bcf\u4e2a\u641c\u7d22\u7ed3\u679c\u7684\u603b\u6570. \r\n  \/\/ \u8fd9\u4e9b\u6570\u5b57\u4e5f\u8bb8\u53ef\u4ee5\u975e\u5e38\u5927\uff0c\u56e0\u6b64\u5728\u4f5c\u4e3a\u4e00\u4e2a\u5706\u7684\u5927\u5c0f\u524d\u8981\u88ab\u6309\u6bd4\u4f8b\u7f29\u5c0f.\r\n  int total = yahoo.getTotalResultsAvailable(); \r\n  \r\n  \/\/ \u7f29\u5c0f\u603b\u6570\u4f7f\u5176\u53ef\u89c1\r\n  float r = sqrt(total)\/75;\r\n  \r\n  \/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6c14\u6ce1\u5bf9\u8c61\r\n  \/\/ \u641c\u7d22\u6570\u636e\u88ab\u7528\u4e8e\u4f7f\u4e00\u4e2a\u6c14\u6ce1\u5bf9\u8c61\u53ef\u89c1.\r\n  Bubble b = new Bubble(yahoo.getSearchString(), r,50 + searchCount*100,height\/2);\r\n  bubbles[searchCount] = b;\r\n  searchCount++;\r\n}\r\n\r\n\/\/ \u7b80\u5355\u7684\u63cf\u8ff0\u641c\u7d22\u7ed3\u679c\u7684\"Bubble\"\u7c7b\r\nclass Bubble {\r\n  \r\n  String search;\r\n  float x,y,r;\r\n  \r\n  Bubble(String search_, float r_, float x_, float y_) {\r\n    search = search_;\r\n    r = r_;\r\n    x = x_;\r\n    y = y_;\r\n  }\r\n  \r\n  void display() {\r\n    stroke(0);\r\n    fill(0,50);\r\n    ellipse(x, y, r, r);\r\n    textAlign(CENTER);\r\n    fill(0);\r\n    text(search,x,y);\r\n  }\r\n}<\/pre>\n<p>\u5982\u4e0a\u53ef\u89c1\uff0c\u5173\u952e\u5b57\u201cWong\u201d\u6bd4\u201cWang\u201d\u8fd4\u56de\u7684\u7ed3\u679c\u8981\u591a\uff0c\u53ef\u89c1\u88c5\u903c\u72af\u8fd8\u662f\u5e7f\u6cdb\u5b58\u5728\u7684\u3002<\/p>\n<p>47. \u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u7684\u5728\u672c\u5730\u8c03\u7528\u7f51\u7edc\u6570\u636e\uff0c\u4f46\u5f53\u4f60\u5c06\u4f60\u7684\u7a0b\u5e8f\u4f5c\u4e3a\u4e00\u4e2a\u6d4f\u89c8\u5668\u7684applet\u4f7f\u7528\u65f6\uff0c\u6709\u4e00\u4e9b\u5b89\u5168\u65b9\u9762\u7684\u8981\u6c42\u3002<br \/>\n1\uff09\u5982\u679capplet\u5b58\u4e8e\u4f60\u7684\u7ad9\u70b9\uff1ahttp:\/\/www.\u6211\u7684\u57df\u540d.com\uff0c\u90a3\u53ef\u4ee5\u4f7f\u7528\u6ca1\u95ee\u9898\uff1a<\/p>\n<pre class=\"brush:processing\">\/\/ \u5c06\u80fd\u5728\u4f60\u7684\u6d4f\u89c8\u5668\u91cc\u5de5\u4f5c\r\nString[] lines = loadStrings( \"http:\/\/www.\u6211\u7684\u57df\u540d.com\/\u6570\u636e.html\");<\/pre>\n<p>2\uff09\u4f46\u662f\uff0c\u5982\u679c\u4f60\u8981\u6c42\u4e00\u4e2a\u6765\u81ea\u4e0d\u540c\u57df\u7684URL\uff0c\u4f60\u5c31\u4e0d\u90a3\u4e48\u8d70\u8fd0\u4e86\uff1a<\/p>\n<pre class=\"brush:processing\">\/\/ \u5c06\u65e0\u6cd5\u5728\u4f60\u7684\u6d4f\u89c8\u5668\u91cc\u5de5\u4f5c\r\nString[] lines = loadStrings( \"http:\/\/www.\u7acb\u82b1\u91cc\u5b50\u7684\u57df\u540d.com\/\u6570\u636e.htm\");<\/pre>\n<p>48. \u5173\u4e8e\u6b64\u70b9\u7684\u4e00\u4e2a\u89e3\u51b3\u529e\u6cd5\u662f\uff0c\u5728\u4f60\u7684\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u4e00\u4e2a\u4ee3\u7406\u811a\u672c\u4e0e\u4f60\u7684applet\u5171\u5b58\uff0c\u94fe\u63a5\u5916\u90e8URL\u5e76\u5c06\u4fe1\u606f\u4f20\u9012\u56deapplet \u2014\u2014 \u5b9e\u9645\u4e0a\uff0c\u4f60\u662f\u5728\u5ffd\u60a0\u4f60\u7684applet\uff0c\u8ba9\u5b83\u8ba4\u4e3a\u5b83\u6b63\u5728\u68c0\u7d22\u7684\u53ea\u6709\u672c\u5730\u4fe1\u606f\u3002<\/p>\n<p>49. \u53e6\u4e00\u4e2a\u529e\u6cd5\u662f\u4e3a\u4f60\u7684applet\u7b7e\u540d\u3002\u7b7e\u540d\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u5373\u8bf4\u201c\u4f60\u597d\uff0c\u6211\u53ebww\uff0c\u6211\u5236\u4f5c\u4e86\u8fd9\u4e2a\u5c0f\u7a0b\u5e8f\u3002\u5982\u679c\u4f60\u4fe1\u4efb\u6211\u8bf7\u5141\u8bb8\u6211\u8bbf\u95ee\u5b83\u901a\u5e38\u4e0d\u8ba9\u522b\u4eba\u8bbf\u95ee\u7684\u7684\u8d44\u6e90\u201d\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>50. \u5982\u679c\u4f60\u5bf9\u4ee5\u4e0a\u95ee\u9898\u611f\u5174\u8da3\u6216\u8005\u6070\u5de7\u5728\u4f7f\u7528\u4e2d\u9700\u8981\u89e3\u51b3\u5b83\u4eec\uff0c\u53ef\u4ee5\u8bbf\u95ee<a href=\"http:\/\/www.learningprocessing.com\/sandbox\">\u8fd9\u91cc<\/a>\u4ee5\u83b7\u53d6\u66f4\u591a\u7684\u63d0\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>25. P5\u4e0d\u4ec5\u53ef\u4ee5\u5206\u6790\u6765\u81eaURL\u7684\u5c0f\u5757\u4fe1\u606f\uff0c\u8fd8\u53ef\u4ee5\u5206\u6790\u6765\u81ea\u65b0\u95fbfeed\u3001\u6587\u7ae0\u3001\u6f14\u8bb2\u6216\u6574\u672c\u4e66\u7684\u5927\u5757\u6587\u672c\u3002Daniel\u5f15\u7528\u7684txt\u7f51\u7ad9\u4f30\u8ba1\u662f\u88ab\u548c\u8c10\u4e86\uff0c\u603b\u4e4b\u6211\u8fd9\u6b64\u65f6\u6b64\u523b\u662f\u6253\u4e0d\u5f00\uff0c\u56e0\u6b64\uff0c\u6211\u80e1\u4e71\u641c\u7d22\u4e86\u4e00\u4e2aP5\u5b98\u65b9\u7248\u672c\u53d8\u66f4\u8bf4\u660e\u7684txt\u4f5c\u4e3a\u4e0b\u4f8b\u5f15\u7528\u7684txt\u5730\u5740\uff0c\u540c\u6837\u7684\uff0c\u5982\u679c\u4f60\u5728\u9605\u8bfb\u672c\u7b14\u8bb0\u7684\u65f6\u5019\u65e0\u6cd5\u6253\u5f00\u6211\u73b0\u5728\u4f7f\u7528\u7684\u8fd9\u4e2a\u5728\u7ebftxt\u5730\u5740\u7684\u8bdd\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4e0a\u7f51\u81ea\u5df1\u641c\u7d22\u4e00\u4e2a\u6765\u7528\uff1a PFont f; \/\/ \u5b57\u4f53\u53d8\u91cf String[] revisions; \/\/ \u627f\u8f7d\u6240\u6709\u6587\u672c\u7684\u6570\u7ec4 int counter = 1509; \/\/ \u6211\u4eec\u5728\u6587\u672c\u6587\u6863\u4e2d\u7684\u4f4d\u7f6e \/\/ \u628a\u6807\u70b9\u548c\u7b26\u53f7\u7528\u4e8e\u5206\u754c\u7b26 String delimiters = &#8221; ,.?!;:[]+\/()\\&#8221;-#=_&#8221;; void setup() { size(200,200); f = createFont(&#8220;Lucida Sans&#8221;, 16); \/\/ \u5c06\u6587\u672c\u6587\u6863\u8f7d\u5165\u5b57\u7b26\u4e32\u6570\u7ec4 String url = &#8220;http:\/\/processing.org\/download\/revisions.txt&#8221;; String[] rawtext = loadStrings(url); \/\/ \u5c06\u6570\u7ec4\u6574\u5408\u4e3a\u4e00\u4e2a\u5de8\u957f\u7684\u5b57\u7b26\u4e32 String everything = join(rawtext, &#8220;&#8221; ); \/\/ \u6587\u672c\u6587\u6863\u4e2d\u7684\u6240\u6709\u884c\u5148\u662f\u7ec4\u5408\u6210\u4e00\u4e2a\u957f\u5b57\u7b26\u4e32\u7136\u540e\u5206\u89e3\u6210\u4e00\u4e2a\u72ec\u7acb\u5355\u5b50\u7684\u6570\u7ec4 \/\/ \u6ce8\u610f\u6211\u4eec\u4f7f\u7528splitTokens()\u5c06\u5168\u90e8\u6807\u70b9\u548c\u7b26\u53f7\u4f5c\u4e3a\u5206\u754c\u7b26. revisions [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[58],"class_list":["post-922","post","type-post","status-publish","format-standard","hentry","category-processing","tag-processing"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=922"}],"version-history":[{"count":19,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/922\/revisions"}],"predecessor-version":[{"id":952,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/922\/revisions\/952"}],"wp:attachment":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}