{"id":526,"date":"2017-08-05T15:31:50","date_gmt":"2017-08-05T07:31:50","guid":{"rendered":"http:\/\/yaochenkun.site\/?p=526"},"modified":"2024-11-23T15:52:55","modified_gmt":"2024-11-23T07:52:55","slug":"scanline_article","status":"publish","type":"post","link":"http:\/\/yaochenkun.site\/index.php\/2017\/08\/05\/scanline_article\/","title":{"rendered":"Android \u7ed8\u56fe\u8f6f\u4ef6\u5f00\u53d14-\u626b\u63cf\u7ebf\u79cd\u5b50\u586b\u5145\u7b97\u6cd5"},"content":{"rendered":"\n<!--more-->\n\n\n\n<h3 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alt=\"stake3\" class=\"wp-image-566\" srcset=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2016\/07\/stake3.png 391w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2016\/07\/stake3-300x214.png 300w\" sizes=\"(max-width: 391px) 100vw, 391px\" \/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<p>\u6b64\u65f6\u50cf\u7d20\u70b95\u51fa\u6808\uff0c\u4e5f\u548c\u4e0a\u9762\u4e00\u6837\uff0c\u6267\u884c\u5b8c\u6210\u540e\u50cf\u7d20\u70b96\u5165\u6808\u3002\u800c6\u7684\u8fd9\u6b21\u5c31\u7a0d\u5fae\u6709\u4e9b\u4e0d\u540c\u4e86\uff0c\u56e0\u4e3a6\u6240\u5728\u533a\u6bb5[xl,xr]\u6bd4\u8f83\u957f\uff0c\u5f80\u5f80\u4e0a\u4e0b\u5c31\u4f1a\u6709\u591a\u4e8e1\u4e2a\u50cf\u7d20\u70b9\u5165\u6808\uff09\uff0c\u53ef\u4ee5\u770b\u5230\u8fd9\u6b21\u67097\u30018\u30019\u5165\u6808\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"286\" src=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2016\/07\/stack.png\" alt=\"stack\" class=\"wp-image-563\" srcset=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2016\/07\/stack.png 399w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2016\/07\/stack-300x215.png 300w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<p>\u8fd9\u91cc\u60f3\u63d0\u51e0\u70b9\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n\n\n\n<p><strong>1 \u50cf\u7d20\u70b9\u5165\u6808\u6b21\u5e8f\uff1a<\/strong>\u5e94\u8be5\u662f\u5148\u5411\u4e0a\u63a2\u7d22\uff0c\u8fd8\u662f\u5148\u5411\u4e0b\u63a2\u7d22\uff0c\u65b0\u79cd\u5b50\u70b9\u5165\u6808\u6709\u6ca1\u6709\u5148\u540e\u987a\u5e8f\u8981\u6c42\uff0c\u7b54\u6848\u662f\u6ca1\u6709\uff0c\u968f\u610f\u3002<\/p>\n\n\n\n<p><strong>2 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\u586b\u5145\u8d77\u70b9\u4e0d\u540c\uff1a<\/strong>\u7ecf\u8fc7\u6d4b\u8bd5\uff0c\u53ea\u8981\u6309\u7167\u7b97\u6cd5\u7684\u9650\u5b9a\u548c\u8981\u6c42\u6765\u6267\u884c\uff0c\u7528\u6237\u6307\u5b9a\u7684\u586b\u5145\u8d77\u70b9\u4e0d\u540c\u5bf9\u7b97\u6cd5\u6b63\u786e\u6027\u6beb\u65e0\u5f71\u54cd\uff0c\u53ea\u662f\u626b\u63cf\u7684\u6b21\u5e8f\u4f1a\u6709\u4e0d\u540c\u3002<\/p>\n\n\n\n<p>\u4e0d\u96be\u770b\u51fa\uff0c\u626b\u63cf\u7ebf\u586b\u5145\u7b97\u6cd5\u4e2d\u79cd\u5b50\u70b9\u5165\u6808\u6b21\u6570\u4e0e\u626b\u63cf\u7ebf\u6761\u6570\u76f8\u540c\uff0c\u8f83\u79cd\u5b50\u586b\u5145\u7b97\u6cd5\u5927\u5927\u51cf\u5c11\u4e86\u5806\u6808\u64cd\u4f5c\uff0c\u65f6\u7a7a\u5f00\u9500\u5747\u6709\u964d\u4f4e\uff0c\u6548\u7387\u90fd\u8f83\u9ad8\u3002\u6240\u4ee5\u8be5\u7b97\u6cd5\u662f\u7ed8\u56fe\u8f6f\u4ef6\u4e2d\u5e38\u5e38\u91c7\u7528\u7684\uff0c\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b97\u6cd5\u63cf\u8ff0<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u5b9e\u73b0\uff0c\u6211\u4eec\u8fdb\u4e00\u6b65\u6574\u7406\u4e00\u4e0b\uff0c\u628a\u626b\u63cf\u7ebf\u586b\u5145\u7b97\u6cd5\u5f52\u7eb3\u4e3a\u4ee5\u4e0b4\u4e2a\u6b65\u9aa4\u5b9e\u73b0:<\/p>\n\n\n\n<p><strong>Step1<\/strong> &nbsp;\u521d\u59cb\u5316: \u5806\u6808\u7f6e\u7a7a\u3002\u5c06\u79cd\u5b50\u70b9(x, y) \u5165\u6808\uff1b<\/p>\n\n\n\n<p><strong>Step2<\/strong> &nbsp;\u51fa\u6808: \u82e5\u6808\u7a7a\u5219\u7ed3\u675f\u3002\u5426\u5219\u53d6\u6808\u9876\u5143\u7d20(x, y) , \u4ee5y \u4f5c\u4e3a\u5f53\u524d\u626b\u63cf\u7ebf\uff1b<\/p>\n\n\n\n<p><strong>Step3<\/strong> &nbsp;\u586b\u5145\u5e76\u786e\u5b9a\u79cd\u5b50\u70b9\u6240\u5728\u533a\u6bb5: \u4ece\u79cd\u5b50\u70b9(x, y) \u51fa\u53d1, \u6cbf\u5f53\u524d\u626b\u63cf\u7ebf\u5411\u5de6\u3001\u53f3\u4e24\u4e2a\u65b9\u5411\u586b\u5145, \u76f4\u5230\u8fb9\u754c\u3002\u5206\u522b\u6807\u8bb0\u533a\u6bb5\u7684\u5de6\u3001\u53f3\u7aef\u70b9\u5750\u6807\u4e3axl\u548cxr\uff1b<\/p>\n\n\n\n<p><strong>Step4<\/strong> &nbsp;\u786e\u5b9a\u65b0\u7684\u79cd\u5b50\u70b9: \u5728\u533a\u95f4[xl,xr]\u4e2d\u68c0\u67e5\u4e0e\u5f53\u524d\u626b\u63cf\u7ebfy\u4e0a\u3001\u4e0b\u76f8\u90bb\u7684\u4e24\u6761\u626b\u63cf\u7ebf\u4e0a\u7684\u50cf\u7d20\u3002\u82e5\u5b58\u5728\u975e\u8fb9\u754c\u3001\u672a\u586b\u5145\u7684\u50cf\u7d20, \u5219\u628a\u6bcf\u4e00\u533a\u95f4\u7684\u6700\u53f3\u50cf\u7d20\u4f5c\u4e3a\u79cd\u5b50\u70b9\u538b\u5165\u5806\u6808, \u8fd4\u56de<strong>Step2<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u586b\u5145\u6548\u679c<\/h3>\n\n\n\n<p>\u6211\u4eec\u5bfc\u5165\u4e86\u4e00\u4e9b\u8f83\u4e3a\u590d\u6742\u7684\u56fe\u5f62\u8fdb\u884c\u586b\u5145\u6d4b\u8bd5\uff0c\u5f97\u5230\u5982\u4e0b\u7684\u6548\u679c\u3002\u7b2c\u4e00\u5e45\u56fe\u7684\u65f6\u95f4\u53ea\u7528\u4e861\u79d2\u5de6\u53f3\uff0c\u4e8b\u5b9e\u8bc1\u660e\u8be5\u7b97\u6cd5\u4e0d\u4ec5\u6b63\u786e\uff0c\u800c\u4e14\u975e\u5e38\u9ad8\u6548\uff0c\u7ed9\u7528\u6237\u7684\u81ea\u7531\u5ea6\u4e5f\u5f88\u9ad8\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"264\" height=\"194\" src=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2016\/07\/result.png\" alt=\"result\" class=\"wp-image-570\"\/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"262\" height=\"105\" src=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2016\/07\/result2.png\" alt=\"result2\" class=\"wp-image-571\"\/><\/figure><\/div>\n\n\n<p>&nbsp; <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u8bed<\/h3>\n\n\n\n<p>\u672c\u6587\u53ea\u7ed9\u51fa\u4e86\u8be5\u7b97\u6cd5\u6587\u5b57\u63cf\u8ff0\uff0c\u4f46\u771f\u6b63\u7f16\u7a0b\u5b9e\u73b0\u8d77\u6765\u8fd8\u662f\u6709\u5f88\u591a\u7ec6\u8282\u9700\u8981\u6ce8\u610f\uff0c\u60a8\u53ef\u4ee5\u53bb<span style=\"color: #7cc576;\"><a style=\"color: #7cc576;\" href=\"https:\/\/github.com\/yaochenkun\/FillingAlgorithms\">\u6211\u7684GitHub<\/a><\/span>\u4e0a\u4e0b\u8f7dFillAlgorithms\uff0c\u91cc\u9762\u6709\u4e0a\u9762\u6240\u63d0\u5230\u7684\u7b97\u6cd5\u5b9e\u73b0\u3002<strong>\u6ce8\u610f\uff1a<\/strong>\u56e0\u4e3a\u5f53\u65f6\u9700\u6c42\u6240\u9650\uff0c\u5747\u662f\u57fa\u4e8eAndroid\u5e73\u53f0\u5b9e\u73b0\u7684\uff0c\u4f46\u6838\u5fc3\u662f\u7528Java\u5199\u7684\uff0c\u53ea\u9700\u8981\u628aAndroid SDK\u4e2d\u7684\u753b\u5e03\u3001\u7740\u8272\u3001\u753b\u7ebf\u7b49\u76f8\u5173\u65b9\u6cd5\u8f6c\u6362\u6210JDK\u4e2d\u7684\u5bf9\u5e94\u65b9\u6cd5\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\uff0c\u672c\u7ae0\u6700\u5f00\u5934\u63d0\u5230\u7684\u201c\u6d3b\u6027\u8fb9\u8868\u7b97\u6cd5\u201d\u4e5f\u662f\u975e\u5e38\u795e\u5947\u7684\u4e00\u4e2a\u7b97\u6cd5\uff0c\u8fd9\u4e2a\u7b97\u6cd5\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\uff0c\u6240\u4ee5\u672c\u7ae0\u4e5f\u5c31\u4e0d\u4f5c\u8be6\u8ff0\u4e86\uff0c\u5982\u679c\u60a8\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u5728<span style=\"color: #7cc576;\"><a style=\"color: #7cc576;\" href=\"https:\/\/github.com\/yaochenkun\/FillingAlgorithms\/blob\/master\/\u4e00\u79cd\u5f3a\u9c81\u68d2\u6027\u81ea\u9002\u5e94\u6d3b\u6027\u8fb9\u8868\u7b97\u6cd5.pdf\">\u6211\u7684GitHub<\/a><\/span>\u4e0a\u627e\u5230\u201c\u4e00\u79cd\u5f3a\u9c81\u68d2\u6027\u81ea\u9002\u5e94\u6d3b\u6027\u8fb9\u8868\u7b97\u6cd5\u201d\u8fd9\u7bc7\u8bba\u6587\uff0c\u4e0a\u9762\u4e0d\u4ec5\u6709\u57fa\u672c\u7b97\u6cd5\u7684\u5b9e\u73b0\u601d\u8def\uff0c\u8fd8\u6709\u5bf9\u8be5\u7b97\u6cd5\u7684\u6539\u8fdb\u5b9e\u73b0\uff0c\u4ee3\u7801\u5305\u542b\u5728\u4e0a\u9762\u90a3\u4e2a\u586b\u5145\u7b97\u6cd5\u96c6\u5408\u91cc\u9762\u3002<\/p>\n\n\n\n<p>\u201cAndroid\u7ed8\u56fe\u8f6f\u4ef6\u5f00\u53d1\u201d\u8fd9\u4e2a\u7cfb\u5217\u5c31\u8fd9\u4e48\u591a\u5185\u5bb9\u5566\uff0c\u4e3b\u8981\u5bf9\u7ed8\u56fe\u8f6f\u4ef6\u7684\u5f00\u53d1\u601d\u8def\u3001\u6280\u672f\u6846\u67b6\u3001\u6838\u5fc3\u529f\u80fd\u3001\u96be\u70b9\u529f\u80fd\u8fdb\u884c\u4e86\u7740\u91cd\u9610\u8ff0\uff0c\u56e0\u4e3a\u7bc7\u5e45\u6709\u9650\uff0c\u5bf9\u4e8e\u754c\u9762\u3001\u4ea4\u4e92\u4ee5\u53ca\u989d\u5916\u529f\u80fd\u7b49\u5c31\u4e0d\u505a\u9610\u8ff0\u5566\u3002\u672c\u4eba\u6c34\u5e73\u6709\u9650\uff0c\u5982\u679c\u6709\u54ea\u91cc\u5199\u5f97\u4e0d\u5bf9\u6073\u8bf7\u5404\u8def\u5927\u795e\u6279\u8bc4\u6307\u6b63\uff0c\u53c8\u5982\u679c\u60a8\u770b\u8fc7\u8be5\u6587\u4e4b\u540e\u6709\u6240\u542f\u53d1\uff0c\u90a3\u5c31\u6b22\u8fce\u60a8\u7ee7\u7eed\u5173\u6ce8\u6211\u7684\u535a\u5ba2\u54e6~<\/p>\n\n\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,46],"tags":[],"_links":{"self":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/526"}],"collection":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/comments?post=526"}],"version-history":[{"count":43,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/526\/revisions"}],"predecessor-version":[{"id":3162,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/526\/revisions\/3162"}],"wp:attachment":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/media?parent=526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/categories?post=526"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/tags?post=526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}