{"id":452,"date":"2022-09-24T14:20:08","date_gmt":"2022-09-24T06:20:08","guid":{"rendered":"https:\/\/qaqaq.top\/?p=452"},"modified":"2022-11-27T12:40:00","modified_gmt":"2022-11-27T04:40:00","slug":"%e7%ae%97%e6%b3%95%e7%9a%84%e8%80%83%e6%9f%a5%ef%bc%9a%e6%95%b0%e7%bb%84%e7%9a%84%e5%a4%8d%e5%88%b6%e3%80%81%e5%8f%8d%e8%bd%ac%e3%80%81%e6%9f%a5%e6%89%be%e7%ba%bf%e6%80%a7%e6%9f%a5%e6%89%be%e3%80%81","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=452","title":{"rendered":"\u6570\u7ec4-\u7b97\u6cd5\uff1a\u6570\u7ec4\u7684\u590d\u5236\u3001\u6570\u7ec4\u5143\u7d20\u7684\u53cd\u8f6c\u3001\u7ebf\u6027\u67e5\u627e\u3001\u4e8c\u5206\u6cd5\u67e5\u627e"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P162;\n\/*\n * \u7b97\u6cd5\u7684\u8003\u67e5\uff1a\u6570\u7ec4\u7684\u590d\u5236\u3001\u53cd\u8f6c\u3001\u67e5\u627e(\u7ebf\u6027\u67e5\u627e\u3001\u4e8c\u5206\u6cd5\u67e5\u627e)\n * \n * \n *\/\npublic class ArrayTest2 {\n\tpublic static void main(String&#91;] args) {\n\t\t\n\t\tString&#91;] arr =  new String&#91;] {\"JJ\",\"DD\",\"MM\",\"BB\",\"GG\",\"AA\"};\n\t\t\n\t\t\/\/\u6570\u7ec4\u7684\u590d\u5236(\u533a\u522b\u4e8e\u6570\u7ec4\u53d8\u91cf\u7684\u8d4b\u503c\uff1aarr1 = arr)\n\t\tString&#91;] arr1 = new String&#91;arr.length];\n\t\tfor(int i = 0; i &lt; arr1.length; i++) {\n\t\t\tarr1&#91;i] = arr&#91;i];\n\t\t}\n\t\t\n\t\t\/\/\u6570\u7ec4\u7684\u53cd\u8f6c\n\t\t\/\/\u65b9\u6cd5\u4e00\uff1a\n\/\/\t\tfor(int i = 0; i &lt; arr.length \/ 2; i++) {\n\/\/\t\t\tString temp = arr&#91;i];\n\/\/\t\t\tarr&#91;i] = arr&#91;arr.length - i -1];\n\/\/\t\t\tarr&#91;arr.length - i -1] = temp;\n\/\/\t\t}\n\t\t\n\t\t\/\/\u65b9\u6cd5\u4e8c\uff1a\n\/\/\t\tfor(int i = 0,j = arr.length - 1; i &lt; j;i++,j--) {\n\/\/\t\t\tString temp = arr&#91;i];\n\/\/\t\t\tarr&#91;i] = arr&#91;j];\n\/\/\t\t\tarr&#91;j] = temp;\n\/\/\t\t}\n\t\t\n\t\t\/\/\u904d\u5386\n\t\tfor(int i =0; i &lt; arr.length; i ++) {\n\t\t\tSystem.out.print(arr&#91;i] + \"\\t\");\n\t\t}\n\t\t\n\t\tSystem.out.println();\n\t\t\n\t\t\/\/\u67e5\u627e\uff08\u6216\u641c\u7d22\uff09\n\t\t\/\/\u7ebf\u6027\u67e5\u627e\uff1a\n\t\tString dest = \"BB\";\n\t\tdest = \"CC\";\n\t\t\n\t\tboolean isFlag = true;\n\t\t\n\t\tfor(int i = 0; i &lt; arr.length; i++) {\n\t\t\t\n\t\t\tif(dest.equals(arr&#91;i])) {\n\t\t\t\tSystem.out.println(\"\u627e\u5230\u4e86\u6307\u5b9a\u7684\u5143\u7d20\uff0c\u4f4d\u7f6e\u4e3a\uff1a\" + i);\n\t\t\t\tisFlag = false;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif(isFlag) {\n\t\t\tSystem.out.println(\"\u5f88\u9057\u61be\uff0c\u6ca1\u6709\u627e\u5230\u7684\u5566\uff01\");\n\t\t\t\n\t\t}\n\t\t\n\t\t\/\/\u4e8c\u5206\u6cd5\u67e5\u627e\uff1a(\u719f\u6089)\n\t\t\/\/\u524d\u63d0\uff1a\u6240\u8981\u67e5\u627e\u7684\u6570\u7ec4\u5fc5\u987b\u6709\u5e8f\u3002\n\t\tint&#91;] arr2 = new int&#91;] {-98,-34,2,34,54,66,79,105,210,333};\n\t\t\n\t\tint dest1 = -34;\n\t\tdest1 = 35;\n\t\tint head = 0;\/\/\u521d\u59cb\u7684\u9996\u7d22\u5f15\n\t\tint end = arr2.length - 1;\/\/\u521d\u59cb\u7684\u672b\u7d22\u5f15\n\t\tboolean isFlag1 = true;\n\t\twhile(head &lt;= end) {\n\t\t\t\n\t\t\tint middle = (head + end) \/ 2;\n\t\t\t\n\t\t\tif(dest1 == arr2&#91;middle]) {\n\t\t\t\tSystem.out.println(\"\u627e\u5230\u4e86\u6307\u5b9a\u7684\u5143\u7d20\uff0c\u4f4d\u7f6e\u4e3a\uff1a\" + middle);\n\t\t\t\tisFlag1 = false;\n\t\t\t\tbreak;\n\t\t\t}else if(arr2&#91;middle] &gt; dest1) {\n\t\t\t\tend = middle - 1;\n\t\t\t}else {\/\/arr2&#91;middle] &lt; dest1\n\t\t\t\thead = middle + 1;\n\t\t\t}\n\t\t}\n\t\t\n\t\tif(isFlag1) {\n\t\t\tSystem.out.println(\"\u5f88\u9057\u61be\uff0c\u6ca1\u6709\u627e\u5230\u7684\u5566\uff01\");\n\t\t}\n\t\t\n\t}\n}\n<\/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":[8],"tags":[46],"class_list":["post-452","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\/452"}],"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=452"}],"version-history":[{"count":3,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/452\/revisions"}],"predecessor-version":[{"id":491,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/452\/revisions\/491"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}