{"id":1120,"date":"2022-10-24T22:43:49","date_gmt":"2022-10-24T14:43:49","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1120"},"modified":"2022-11-27T12:39:49","modified_gmt":"2022-11-27T04:39:49","slug":"%e5%b8%b8%e7%94%a8%e7%b1%bb-string%e8%af%be%e5%90%8e%e7%ae%97%e6%b3%95%e9%a2%98%e7%9b%ae2","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1120","title":{"rendered":"\u5e38\u7528\u7c7b-String\u8bfe\u540e\u7b97\u6cd5\u9898\u76ee2"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P476;\r\n\r\nimport org.junit.jupiter.api.Test;\r\n\r\n\/**\r\n * @author RichieZhang\r\n * @create 2022-10-23 \u4e0b\u5348 2:57\r\n *\/\r\npublic class StringDemo1 {\r\n\r\n    \/*\r\n    \u83b7\u53d6\u4e00\u4e2a\u5b57\u7b26\u4e32\u5728\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u3002\r\n        \u6bd4\u5982\uff1a\u83b7\u53d6\u201c ab\u201d\u5728 \u201cabkkcadkabkebfkabkskab\u201d \u4e2d\u51fa\u73b0\u7684\u6b21\u6570\r\n     *\/\r\n\r\n    \/**\r\n     * \u83b7\u53d6subStr\u5728mainStr\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\r\n     * @param mainStr\r\n     * @param subStr\r\n     * @return\r\n     *\/\r\n    public int getCount(String mainStr, String subStr){\r\n        int mainLength = mainStr.length();\r\n        int subLength = subStr.length();\r\n        int count = 0;\r\n        int index = 0;\r\n        if(mainLength >= subLength){\r\n\r\n            \/\/\u65b9\u5f0f\u4e00\uff1a\r\n\/\/            while ((index = mainStr.indexOf(subStr)) != -1){\r\n\/\/                count++;\r\n\/\/                mainStr = mainStr.substring(index + subStr.length());\r\n\/\/            }\r\n            \/\/\u65b9\u5f0f\u4e8c\uff1a\r\n            while ((index = mainStr.indexOf(subStr,index)) != -1){\r\n                count++;\r\n                index += subLength;\r\n            }\r\n\r\n            return count;\r\n        }else {\r\n            return 0;\r\n        }\r\n    }\r\n\r\n    @Test\r\n    public void testGetCount(){\r\n        String mainstr = \"abkkcadkabkebfkabkskab\";\r\n        String substr = \"ab\";\r\n        int count = getCount(mainstr, substr);\r\n        System.out.println(count);\r\n    }\r\n}\r\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-1120","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\/1120"}],"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=1120"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1120\/revisions"}],"predecessor-version":[{"id":1121,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1120\/revisions\/1121"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}