
{"id":2408,"date":"2020-10-20T15:26:02","date_gmt":"2020-10-20T07:26:02","guid":{"rendered":"http:\/\/admin.evshou.com\/?p=2408"},"modified":"2020-10-21T10:55:49","modified_gmt":"2020-10-21T02:55:49","slug":"2020javaweb%e6%95%99%e7%a8%8b%ef%bc%9aservlet%e4%bb%a5%e5%8f%8a%e5%bc%80%e5%8f%91%e5%b7%a5%e5%85%b7%e9%9b%86%e6%88%90tomcat","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2408","title":{"rendered":"2020Javaweb\u6559\u7a0b\uff1aServlet\u4ee5\u53ca\u5f00\u53d1\u5de5\u5177\u96c6\u6210Tomcat"},"content":{"rendered":"<h3>2020Javaweb\u6559\u7a0b\uff1aServlet<\/h3>\n<p><strong><span style=\"color: #ff0000;\">\u6982\u5ff5\uff1a<\/span><\/strong><\/p>\n<p>1.Servlet\u662f\u670d\u52a1\u5668\u7aef\u7684\u4e00\u6bb5\u7a0b\u5e8f\uff08\u4ee3\u7801\u3001\u529f\u80fd\u5b9e\u73b0\uff09\uff0c\u53ef\u4ea4\u4e92\u5f0f\u7684\u5904\u7406\u5ba2\u6237\u7aef\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u8bf7\u6c42\uff0c\u5e76\u5b8c\u6210\u64cd\u4f5c\u54cd\u5e94\u3002<br \/>\n2.\u52a8\u6001\u7f51\u9875\u6280\u672f<br \/>\n3.JavaWeb\u7a0b\u5e8f\u5f00\u53d1\u7684\u57fa\u7840\uff0cJavaEE\u89c4\u8303\uff08\u4e00\u5957\u63a5\u53e3\uff09\u7684\u4e00\u4e2a\u7ec4\u6210\u90e8\u5206\u3002 \/\/\u7531\u670d\u52a1\u5668\u5382\u5546\u5b9e\u73b0<\/p>\n<p><!--more--><\/p>\n<p><strong><span style=\"color: #ff0000;\">servlet\u6838\u5fc3\u4f5c\u7528\uff1a<\/span><\/strong><\/p>\n<p>1.\u63a5\u6536\u5ba2\u6237\u7aef\u8bf7\u6c42\uff0c\u5b8c\u6210\u64cd\u4f5c\u4efb\u52a1<br \/>\n2.\u52a8\u6001\u751f\u6210\u7f51\u9875(\u9875\u9762\u6570\u636e\u53ef\u53d8)<br \/>\n3.\u5c06\u5305\u542b\u64cd\u4f5c\u7ed3\u679c\u7684\u52a8\u6001\u7f51\u9875\u54cd\u5e94\u7ed9\u5ba2\u6237\u7aef<\/p>\n<p><strong><span style=\"color: #ff0000;\">servlet\u5f00\u53d1\u6b65\u9aa4\uff1a<\/span><\/strong><\/p>\n<p><span style=\"color: #ff0000;\">1.\u642d\u5efa\u5f00\u53d1\u73af\u5883\uff1a\u521b\u5efa\u76ee\u5f55\u7ed3\u6784\uff0c\u5c06servlet\u76f8\u5173\u7684jar\u5305(Tomcat\u5b8c\u6574\u8def\u5f84\\lib\\servlet-api.jar)\u914d\u7f6e\u5230classpath\u4e2d\u3002<\/span><br \/>\n<span style=\"color: #ff0000;\">2.\u5b9e\u73b0javas.servlet.Servlet\u63a5\u53e3\uff0c\u8986\u76d65\u4e2a\u4e3b\u8981\u65b9\u6cd5<\/span><\/p>\n<p>\/\/Servlet\u6838\u5fc3\u4e94\u4e2a\u5185\u5bb9<br \/>\nimport javax.servlet.Servlet;<br \/>\nimport javax.servlet.ServletRequest;<br \/>\nimport javax.servlet.ServletResponse;<br \/>\nimport javax.servlet.ServletConfig;<br \/>\nimport javax.servlet.ServletException;<\/p>\n<p>import javax.servlet.IOException;<\/p>\n<p>public class MyServlet implements Servlet {<br \/>\n@Override<br \/>\npublic void init(ServletConfig servletConfig) throws ServletException {<br \/>\n\/\/\u521d\u59cb\u5316servlet<br \/>\n}<\/p>\n<p>@Override<br \/>\npublic ServletConfig getServletConfig() {<br \/>\n\/\/\u83b7\u5f97servlet\u914d\u7f6e\u4fe1\u606f<br \/>\nreturn null;<br \/>\n}<\/p>\n<p>@Override<br \/>\npublic void service(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException {<br \/>\n\/\/\u63d0\u4f9b\u670d\u52a1<br \/>\n}<\/p>\n<p>@Override<br \/>\npublic String getServletInfo() {<br \/>\n\/\/\u83b7\u5f97servlet\u57fa\u672c\u4fe1\u606f<br \/>\nreturn null;<br \/>\n}<\/p>\n<p>@Override<br \/>\npublic void destroy() {<br \/>\n\/\/\u9500\u6bc1servlet<br \/>\n}<br \/>\n}<\/p>\n<p>3.\u5728\u6838\u5fc3\u7684service()\u65b9\u6cd5\u4e2d\u4e66\u5199\u8bed\u53e5<br \/>\n4.\u5c06\u7f16\u8bd1\u540e\u7684.class\u6587\u4ef6\u653e\u7f6e\u5728WEB-INF\/classes\u4e2d<br \/>\n5.web.xml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u914d\u7f6e\u4fe1\u606f(\u6587\u4ef6\u5728\u5176\u4ed6\u9879\u76ee\u590d\u5236)<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2239\" src=\"\/wp-content\/uploads\/2020\/10\/20\/web.xml.jpg\" alt=\"\" width=\"674\" \/><\/p>\n<p>\u6ce8\u610f\uff1a\u5982\u679c\u914d\u7f6e\u4e86\u73af\u5883\u53d8\u91cf\uff0c\u8fd8\u662f\u51fa\u73b0\u5305\u7684\u5f15\u7528\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n<p>\u4e0d\u5e26\u5305:<\/p>\n<p><span style=\"color: #ff0000;\">javac -classpath D:\\apache-tomcat-7.0.42\\lib\\servlet-api.jar MyServlet.java\u3002<\/span><\/p>\n<p>\u5728\u7f16\u8bd1\u7684\u65f6\u5019\uff0c\u5f15\u7528\u4e00\u4e0bservlet-api\u7684\u8def\u5f84<\/p>\n<p>\u5e26\u5305\uff1a<\/p>\n<p><span style=\"color: #ff0000;\">javac -d . -classpath F:\\tomcat\\apache-tomcat-8.5.45\\lib\\servlet-api.jar MyServlet.java<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"color: #ff0000;\">eclipse\u5f00\u53d1\u5de5\u5177\u96c6\u6210Tomcat<\/span><\/strong><\/p>\n<p>1.\u6253\u5f00eclipse\u7684window&#8211;&gt;Preferences&#8211;&gt;Server<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/10\/20\/eclipse1.png\" alt=\"\" width=\"680\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/10\/20\/eclipse2.png\" alt=\"\" width=\"680\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/10\/20\/eclipse3.png\" alt=\"\" width=\"680\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"color: #ff0000;\">idea\u5f00\u53d1\u5de5\u5177\u96c6\u6210Tomcat<\/span><\/strong><\/p>\n<p>1.\u6253\u5f00\u8bbe\u7f6esetting<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/10\/20\/idea1.png\" alt=\"\" width=\"680\" \/><\/p>\n<p>2.\u9009\u62e9build-execution\u00a0 \u6700\u957f\u7684\u82f1\u6587<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/10\/20\/idea2.png\" alt=\"\" width=\"680\" \/><\/p>\n<p>3.\u9009\u62e9Tomcat\u5b89\u88c5\u76ee\u5f55<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2254\" src=\"\/wp-content\/uploads\/2020\/10\/20\/idea3.png\" alt=\"\" width=\"680\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2020Javaweb\u6559\u7a0b\uff1aServlet \u6982\u5ff5\uff1a 1.Servlet\u662f\u670d\u52a1\u5668\u7aef\u7684\u4e00\u6bb5\u7a0b\u5e8f\uff08\u4ee3\u7801\u3001\u529f\u80fd\u5b9e\u73b0\uff09\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2408","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2408"}],"version-history":[{"count":1,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2408\/revisions"}],"predecessor-version":[{"id":2409,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2408\/revisions\/2409"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}