{"id":2549,"date":"2022-12-13T17:11:13","date_gmt":"2022-12-13T09:11:13","guid":{"rendered":"https:\/\/qaqaq.top\/?p=2549"},"modified":"2022-12-13T17:11:13","modified_gmt":"2022-12-13T09:11:13","slug":"javaweb-tomcat10%e4%bd%bf%e7%94%a8%e8%b0%b7%e6%ad%8c%e9%aa%8c%e8%af%81%e7%a0%81-kaptcha%e6%8a%a5%e9%94%99%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=2549","title":{"rendered":"JavaWeb Tomcat10\u4f7f\u7528\u8c37\u6b4c\u9a8c\u8bc1\u7801 `kaptcha`\u62a5\u9519\u95ee\u9898"},"content":{"rendered":"\n<p>\u8c37\u6b4c\u9a8c\u8bc1\u7801 kaptcha\u4f7f\u7528    \u5bfc\u5165\u5305: kaptcha-2.3.2.jar<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u62a5\u9519:<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>jakarta.servlet.ServletException: \u5b9e\u4f8b\u5316Servlet&#91;com.google.code.kaptcha.servlet.KaptchaServlet]\u5f02\u5e38<\/code><\/pre>\n\n\n\n<p>\u539f\u56e0:TomCat10 \u4f7f\u7528\u7684\u662f\u00a0<code>jakarta.servlet.Servlet.xxxx;<\/code><\/p>\n\n\n\n<p>\u800cTomcat10\u4ee5\u4e0b\u4f7f\u7528\u7684\u662f\u00a0<code>javax.servlet.Servlet.xxxx;<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u51b3\u65b9\u6848\u4e00: <\/h2>\n\n\n\n<p>\u628aTomcat\u7248\u672c\u964d\u4f4e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u51b3\u65b9\u6848\u4e8c:<\/h2>\n\n\n\n<p>\u65b0\u5efaservlet\u5c42\u6587\u4ef6\u540d\u81ea\u5b9a\u4e49\u7c7b,\u4f46\u662f\u4e0d\u8981\u548cjar\u5305\u7684\u7c7b\u540d\u91cd\u5408<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-237.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"266\" height=\"195\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-237.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2550\"\/><\/div><\/figure>\n\n\n\n<p>\u628ajar\u5305\u7684 servlet\u5c42\u7684KaptchaServlet\u91cc\u9762\u4ee3\u7801\u590d\u5236<\/p>\n\n\n\n<p>\u7c98\u8d34\u5230\u521a\u5efa\u7684\u7c7b\u91cc\u7136\u540e\u628a javax \u524d\u7f00\u5168\u90e8\u6539\u4e3a jakarta<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-238.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"578\" height=\"349\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-238.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2551\"  sizes=\"(max-width: 578px) 100vw, 578px\" \/><\/div><\/figure>\n\n\n\n<p>\u914d\u7f6e web.xml<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    &lt;servlet>\r\n        &lt;servlet-name>KaptchaServlet&lt;\/servlet-name>\r\n        &lt;servlet-class>top.qaqaq.web.MyKaptchaServlet&lt;\/servlet-class>\r\n    &lt;\/servlet>\r\n    &lt;servlet-mapping>\r\n        &lt;servlet-name>KaptchaServlet&lt;\/servlet-name>\r\n        &lt;url-pattern>\/kaptcha.jpg&lt;\/url-pattern>\r\n    &lt;\/servlet-mapping><\/code><\/pre>\n\n\n\n<p>\u91cd\u542fTomcat,\u8bbf\u95ee\u5de5\u7a0b\u5730\u5740<\/p>\n\n\n\n<p>\u5982\u679c\u8fd8\u62a5\u9519<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jakarta.servlet.ServletException: Servlet\u6267\u884c\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38\n\torg.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)<\/code><\/pre>\n\n\n\n<p>\u6839\u672c\u539f\u56e0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\njava.lang.NoClassDefFoundError: com\/jhlabs\/image\/RippleFilter\n\tcom.google.code.kaptcha.impl.WaterRipple.getDistortedImage(WaterRipple.java:32)\n\tcom.google.code.kaptcha.impl.DefaultKaptcha.createImage(DefaultKaptcha.java:44)\n\tcom.august.web.MyKaptchaServlet.doGet(MyKaptchaServlet.java:61)\n\tjakarta.servlet.http.HttpServlet.service(HttpServlet.java:668)\n\tjakarta.servlet.http.HttpServlet.service(HttpServlet.java:777)\n\torg.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)<\/code><\/pre>\n\n\n\n<p>\u5219\u8fd8\u9700\u5bfc\u5165\u5305 filters-2.0.235-1.jar<\/p>\n\n\n\n<p>\u518d\u6b21\u91cd\u542f,\u7136\u540e\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-239-1024x437.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"437\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-239-1024x437.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2552\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6210\u529f\u89e3\u51b3\u95ee\u9898<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8c37\u6b4c\u9a8c\u8bc1\u7801 kaptcha\u4f7f\u7528 \u5bfc\u5165\u5305: kaptcha-2.3.2.jar \u62a5\u9519: \u539f\u56e0:TomCat10  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[61],"class_list":["post-2549","post","type-post","status-publish","format-standard","hentry","category-javaweb-code","tag-javaweb"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2549"}],"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=2549"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2549\/revisions"}],"predecessor-version":[{"id":2553,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2549\/revisions\/2553"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}