{"id":763,"date":"2022-10-07T21:29:56","date_gmt":"2022-10-07T13:29:56","guid":{"rendered":"https:\/\/qaqaq.top\/?p=763"},"modified":"2022-11-27T12:39:54","modified_gmt":"2022-11-27T04:39:54","slug":"%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e4%b8%ad-%e5%8c%85%e8%a3%85%e7%b1%bb%e7%9a%84%e8%af%be%e5%90%8e%e7%bb%83%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=763","title":{"rendered":"\u9762\u5411\u5bf9\u8c61(\u4e2d)-\u5305\u88c5\u7c7b\u7684\u8bfe\u540e\u7ec3\u4e60"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P310;\r\n\r\nimport java.util.Scanner;\r\nimport java.util.Vector;\r\n\r\n\/*\r\n * \u5229\u7528Vector\u4ee3\u66ff\u6570\u7ec4\u5904\u7406\uff1a\u4ece\u952e\u76d8\u8bfb\u5165\u5b66\u751f\u6210\u7ee9\uff08\u4ee5\u8d1f\u6570\u4ee3\u8868\u8f93\u5165\u7ed3\u675f\uff09\uff0c\u627e\u51fa\u6700\u9ad8\u5206\uff0c\u5e76\u8f93\u51fa\u5b66\u751f\u6210\u7ee9\u7b49\u7ea7\u3002\r\n * \u63d0\u793a\uff1a\u6570\u7ec4\u4e00\u65e6\u521b\u5efa\uff0c\u957f\u5ea6\u5c31\u56fa\u5b9a\u4e0d\u53d8\uff0c\u6240\u4ee5\u5728\u521b\u5efa\u6570\u7ec4\u524d\u5c31\u9700\u8981\u77e5\u9053\u5b83\u7684\u957f\u5ea6\u3002\r\n * \u800c\u5411\u91cf\u7c7bjava.util.Vector\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u4f38\u7f29\u3002\r\n * \r\n * \u521b\u5efaVector\u5bf9\u8c61\uff1aVector v=new Vector();\r\n * \u7ed9\u5411\u91cf\u6dfb\u52a0\u5143\u7d20\uff1av.addElement(Object obj); \/\/obj\u5fc5\u987b\u662f\u5bf9\u8c61\r\n * \u53d6\u51fa\u5411\u91cf\u4e2d\u7684\u5143\u7d20\uff1aObject obj=v.elementAt(0);\r\n * \u6ce8\u610f\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u4e0b\u6807\u662f0\uff0c\u8fd4\u56de\u503c\u662fObject\u7c7b\u578b\u7684\u3002\r\n * \u8ba1\u7b97\u5411\u91cf\u7684\u957f\u5ea6\uff1av.size();\r\n * \u82e5\u4e0e\u6700\u9ad8\u5206\u76f8\u5dee10\u5206\u5185\uff1aA\u7b49\uff1b20\u5206\u5185\uff1aB\u7b49\uff1b\r\n * \t\t30\u5206\u5185\uff1aC\u7b49\uff1b\u5176\u5b83\uff1aD\u7b49\r\n * \r\n * \r\n * \r\n *\/\r\npublic class ScoreTest {\r\n\r\n\tpublic static void main(String&#91;] args) {\r\n\t\t\r\n\t\t\/\/1. \u5b9e\u4f8b\u5316Scanner\uff0c\u7528\u4e8e\u4ece\u952e\u76d8\u83b7\u53d6\u5b66\u751f\u6210\u7ee9\r\n\t\tScanner scan = new Scanner(System.in);\r\n\t\t\r\n\t\t\/\/2. \u521b\u5efaVector\u5bf9\u8c61\uff1aVector v=new Vector();\u76f8\u5f53\u4e8e\u539f\u6765\u7684\u6570\u7ec4\r\n\t\tVector v = new Vector();\r\n\t\t\r\n\t\t\/\/3. \u901a\u8fc7for(;;)\u6216while(true)\u65b9\u5f0f\uff0c\u7ed9Vector\u4e2d\u6dfb\u52a0\u6570\u7ec4\r\n\t\tint maxScore = 0;\r\n\t\tfor(;;) {\r\n\t\t\tSystem.out.println(\"\u8bf7\u8f93\u5165\u5b66\u751f\u6210\u7ee9\uff08\u4ee5\u8d1f\u6570\u4ee3\u8868\u8f93\u5165\u7ed3\u675f\uff09\");\r\n\t\t\tint score = scan.nextInt();\r\n\t\t\tif(score &lt; 0) {\r\n\t\t\t\t\/\/3.2 \u5f53\u8f93\u5165\u662f\u8d1f\u6570\u65f6\uff0c\u8df3\u51fa\u5faa\u73af\r\n\t\t\t\tbreak;\r\n\t\t\t}\r\n\t\t\tif(score > 100) {\r\n\t\t\t\tSystem.out.println(\"\u8f93\u5165\u7684\u6570\u636e\u975e\u6cd5\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165\");\r\n\t\t\t\tcontinue;\r\n\t\t\t}\r\n\t\t\t\r\n\t\t\t\/\/3.1 \u6dfb\u52a0\u64cd\u4f5c\uff1av.addElement(Object obj)\r\n\t\t\t\/\/jdk5.0\u4e4b\u524d\r\n\/\/\t\t\tInteger inScore = new Integer(score);\r\n\/\/\t\t\tv.addElement(inScore);\/\/\u591a\u6001\r\n\t\t\t\/\/jdk5.0\u4e4b\u540e\r\n\t\t\tv.addElement(score);\r\n\t\t\t\r\n\t\t\t\/\/4. \u83b7\u53d6\u5b66\u751f\u6210\u7ee9\u7684\u6700\u5927\u503c\r\n\t\t\tif(maxScore &lt; score) {\r\n\t\t\t\tmaxScore = score;\r\n\t\t\t}\r\n\t\t}\r\n\t\t\t\r\n\t\t\/\/5. \u904d\u5386Vector\uff0c\u5f97\u5230\u6bcf\u4e2a\u5b66\u751f\u7684\u6210\u7ee9\uff0c\u5e76\u4e0e\u6700\u5927\u6210\u7ee9\u6bd4\u8f83\uff0c\u5f97\u5230\u6bcf\u4e2a\u5b66\u751f\u7684\u7b49\u7ea7\u3002\r\n\t\tchar level;\r\n\t\tfor(int i = 0; i &lt; v.size(); i++) {\r\n\t\t\tObject obj = v.elementAt(i);\r\n\t\t\t\r\n\t\t\t\/\/jdk5.0\u4e4b\u524d\uff1a\r\n\/\/\t\t\tInteger inScore = (Integer)obj;\r\n\/\/\t\t\tint score = inScore.intValue();\r\n\t\t\t\/\/jdk5.0\u4e4b\u540e\uff1a\r\n\t\t\tint score = (int)obj;\r\n\t\t\t\r\n\t\t\tif(maxScore - score &lt;= 10) {\r\n\t\t\t\tlevel = 'A';\r\n\t\t\t}else if(maxScore - score &lt;= 20) {\r\n\t\t\t\tlevel = 'B';\r\n\t\t\t}else if(maxScore - score &lt;= 30) {\r\n\t\t\t\tlevel = 'C';\r\n\t\t\t}else {\r\n\t\t\t\tlevel = 'D';\r\n\t\t\t}\r\n\t\t\t\r\n\t\t\tSystem.out.println(\"student-\" + i + \" score is\" + score + \",level is\" + level);\r\n\t\t}\r\n\t\t\r\n\t}\r\n}\r\n<\/code><\/pre>\n\n\n\n<p>\u6570\u7ec4\u7ec3\u4e60\u56de\u987e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P310;\r\n\r\nimport java.util.Scanner;\r\n\r\n\/*\r\n * \u4ece\u952e\u76d8\u8bfb\u5165\u5b66\u751f\u6210\u7ee9\uff0c\u627e\u51fa\u6700\u9ad8\u5206\uff0c\u5e76\u8f93\u51fa\u5b66\u751f\u6210\u7ee9\u7b49\u7ea7\u3002\r\n\t\t>\u6210\u7ee9>=\u6700\u9ad8\u5206-10\t\u7b49\u7ea7\u4e3a'A'\r\n\t\t>\u6210\u7ee9>=\u6700\u9ad8\u5206-20\t\u7b49\u7ea7\u4e3a'B'\r\n\t\t>\u6210\u7ee9>=\u6700\u9ad8\u5206-30\t\u767b\u8bb0\u4e3a'C'\r\n\t\t>\u5176\u4f59\t\t\u7b49\u7ea7\u4e3a'D'\r\n\t\t\r\n\t\t\u63d0\u793a\uff1a\u5148\u8f93\u5165\u5b66\u751f\u4eba\u6570\uff0c\u6839\u636e\u4eba\u6570\u521b\u5efaint\u6570\u7ec4\uff0c\u5b58\u653e\u5b66\u751f\u6210\u7ee9\u3002\r\n * \r\n * \r\n *\/\r\npublic class demo {\r\n\r\n\tpublic static void main(String&#91;] args) {\r\n\t\t\r\n\t\tScanner scanner = new Scanner(System.in);\r\n\t\tSystem.out.println(\"\u8bf7\u8f93\u5165\u5b66\u751f\u4e2a\u6570\uff1a\");\r\n\t\tint number = scanner.nextInt();\r\n\t\t\r\n\t\tint&#91;] scores = new int&#91;number];\r\n\t\t\r\n\t\tfor(int i = 0; i &lt; scores.length; i++) {\r\n\t\t\tSystem.out.println(\"\u8bf7\u8f93\u5165\u7b2c\" + (i + 1) + \"\u4e2a\u5b66\u751f\u7684\u6210\u7ee9\");\r\n\t\t\tint score = scanner.nextInt();\r\n\t\t\tscores&#91;i] = score;\r\n\t\t}\r\n\t\t\r\n\t\tint maxScore = scores&#91;0];\r\n\t\tfor(int i = 0; i &lt; scores.length; i++) {\r\n\t\t\tif(maxScore &lt; scores&#91;i]) {\r\n\t\t\t\tmaxScore = scores&#91;i];\r\n\t\t\t}\r\n\t\t}\r\n\t\tSystem.out.println(\"\u6700\u9ad8\u5206\uff1a\" + maxScore);\r\n\t\t\r\n\t\tchar level;\r\n\t\tfor(int i = 0; i &lt; scores.length; i++) {\r\n\t\t\tif(scores&#91;i] >= maxScore  - 10) {\r\n\t\t\t\tlevel = 'A';\r\n\t\t\t}else if(scores&#91;i] >= maxScore  - 20) {\r\n\t\t\t\tlevel = 'B';\r\n\t\t\t}else if(scores&#91;i] >= maxScore  - 30) {\r\n\t\t\t\tlevel = 'C';\r\n\t\t\t}else {\r\n\t\t\t\tlevel = 'D';\r\n\t\t\t}\r\n\t\t\t\r\n\t\t\tSystem.out.println(\"\u7b2c\" + (i + 1) + \"\u4e2a\u5b66\u751f\u7684\u6210\u7ee9\u4e3a\uff1a\" + scores&#91;i] + \"\u7b49\u7ea7\u4e3a\uff1a\" + level);\r\n\t\t}\r\n\t\t\r\n\t}\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u7ec4\u7ec3\u4e60\u56de\u987e<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[46],"class_list":["post-763","post","type-post","status-publish","format-standard","hentry","category-java-code","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/763"}],"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=763"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/763\/revisions"}],"predecessor-version":[{"id":764,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/763\/revisions\/764"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}