{"id":643,"date":"2024-01-02T20:49:49","date_gmt":"2024-01-02T12:49:49","guid":{"rendered":"http:\/\/ericw.top\/?p=643"},"modified":"2024-09-06T14:52:39","modified_gmt":"2024-09-06T06:52:39","slug":"java-servlet-pages","status":"publish","type":"post","link":"http:\/\/ericw.top\/?p=643","title":{"rendered":"Java Servlet Pages"},"content":{"rendered":"\n

JSP\u7684\u5168\u79f0\u662f\uff1aJava\u00a0servlet\u00a0pages<\/mark><\/strong>\uff0cJava\u7684\u670d\u52a1\u5668\u9875\u9762<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e3b\u8981\u4f5c\u7528\uff1a\u66ff\u4ee3servlet\u7a0b\u5e8f\u56de\u4f20html\u9875\u9762\u7684\u6570\u636e\uff0c\u56e0\u4e3aservlet\u7a0b\u5e8f\u56de\u4f20html\u9875\u9762\u6570\u636e\u662f\u4e00\u4ef6\u975e\u5e38\u7e41\u7410\u7684\u4e8b\u60c5\uff0c\u5f00\u53d1\u6210\u672c\u548c\u7ef4\u62a4\u6210\u672c\u90fd\u6781\u9ad8<\/p>\n\n\n\n

\u5b83\u4f7f\u7528JSP\u6807\u7b7e\u5728HTML\u7f51\u9875\u4e2d\u63d2\u5165Java\u4ee3\u7801\u3002\u6807\u7b7e\u901a\u5e38\u4ee5<%\u5f00\u5934\u4ee5%><\/code>\u7ed3\u675f\u3002<\/p>\n\n\n\n

JSP\u662f\u4e00\u79cdJava servlet\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0Java web\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u754c\u9762\u90e8\u5206\u3002\u7f51\u9875\u5f00\u53d1\u8005\u4eec\u901a\u8fc7\u7ed3\u5408HTML\u4ee3\u7801\u3001XHTML\u4ee3\u7801\u3001XML\u5143\u7d20\u4ee5\u53ca\u5d4c\u5165JSP\u64cd\u4f5c\u548c\u547d\u4ee4\u6765\u7f16\u5199JSP\u3002<\/p>\n\n\n\n

JSP\u901a\u8fc7\u7f51\u9875\u8868\u5355\u83b7\u53d6\u7528\u6237\u8f93\u5165\u6570\u636e\u3001\u8bbf\u95ee\u6570\u636e\u5e93\u53ca\u5176\u4ed6\u6570\u636e\u6e90\uff0c\u7136\u540e\u52a8\u6001\u5730\u521b\u5efa\u7f51\u9875\u3002<\/p>\n\n\n\n

JSP\u6807\u7b7e\u6709\u591a\u79cd\u529f\u80fd\uff0c\u6bd4\u5982\u8bbf\u95ee\u6570\u636e\u5e93\u3001\u8bb0\u5f55\u7528\u6237\u9009\u62e9\u4fe1\u606f\u3001\u8bbf\u95eeJavaBeans\u7ec4\u4ef6\u7b49\uff0c\u8fd8\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7f51\u9875\u4e2d\u4f20\u9012\u63a7\u5236\u4fe1\u606f\u548c\u5171\u4eab\u4fe1\u606f\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

JSP \u6709 9 \u5927\u5185\u7f6e\u5bf9\u8c61\uff1a<\/p>\n\n\n\n

    \n
  1. request\uff1a\u5c01\u88c5\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5176\u4e2d\u5305\u542b\u6765\u81ea get \u6216 post \u8bf7\u6c42\u7684\u53c2\u6570\uff1b<\/li>\n\n\n\n
  2. response\uff1a\u5c01\u88c5\u670d\u52a1\u5668\u5bf9\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\uff1b<\/li>\n\n\n\n
  3. pageContext\uff1a\u901a\u8fc7\u8be5\u5bf9\u8c61\u53ef\u4ee5\u83b7\u53d6\u5176\u4ed6\u5bf9\u8c61\uff1b<\/li>\n\n\n\n
  4. session\uff1a\u5c01\u88c5\u7528\u6237\u4f1a\u8bdd\u7684\u5bf9\u8c61\uff1b<\/li>\n\n\n\n
  5. application\uff1a\u5c01\u88c5\u670d\u52a1\u5668\u8fd0\u884c\u73af\u5883\u7684\u5bf9\u8c61\uff1b<\/li>\n\n\n\n
  6. out\uff1a\u8f93\u51fa\u670d\u52a1\u5668\u54cd\u5e94\u7684\u8f93\u51fa\u6d41\u5bf9\u8c61\uff1b<\/li>\n\n\n\n
  7. config\uff1aWeb \u5e94\u7528\u7684\u914d\u7f6e\u5bf9\u8c61\uff1b<\/li>\n\n\n\n
  8. page\uff1aJSP \u9875\u9762\u672c\u8eab\uff08\u76f8\u5f53\u4e8e Java \u7a0b\u5e8f\u4e2d\u7684 this\uff09\uff1b<\/li>\n\n\n\n
  9. exception\uff1a\u5c01\u88c5\u9875\u9762\u629b\u51fa\u5f02\u5e38\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ol>\n\n\n\n

    <\/p>\n\n\n\n

    JSP \u7684 4 \u79cd\u4f5c\u7528\u57df<\/p>\n\n\n\n

      \n
    1. page\uff1a\u4ee3\u8868\u4e0e\u4e00\u4e2a\u9875\u9762\u76f8\u5173\u7684\u5bf9\u8c61\u548c\u5c5e\u6027\u3002<\/li>\n\n\n\n
    2. request\uff1a\u4ee3\u8868\u4e0e\u5ba2\u6237\u7aef\u53d1\u51fa\u7684\u4e00\u4e2a\u8bf7\u6c42\u76f8\u5173\u7684\u5bf9\u8c61\u548c\u5c5e\u6027\u3002\u4e00\u4e2a\u8bf7\u6c42\u53ef\u80fd\u8de8\u8d8a\u591a\u4e2a\u9875 \u9762\uff0c\u6d89\u53ca\u591a\u4e2a Web \u7ec4\u4ef6\uff1b\u9700\u8981\u5728\u9875\u9762\u663e\u793a\u7684\u4e34\u65f6\u6570\u636e\u53ef\u4ee5\u7f6e\u4e8e\u6b64\u4f5c\u7528\u57df\u3002<\/li>\n\n\n\n
    3. session\uff1a\u4ee3\u8868\u4e0e\u67d0\u4e2a\u7528\u6237\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u7684\u4e00\u6b21\u4f1a\u8bdd\u76f8\u5173\u7684\u5bf9\u8c61\u548c\u5c5e\u6027\u3002\u8ddf\u67d0\u4e2a\u7528\u6237\u76f8\u5173\u7684\u6570\u636e\u5e94\u8be5\u653e\u5728\u7528\u6237\u81ea\u5df1\u7684 session \u4e2d\u3002<\/li>\n\n\n\n
    4. application\uff1a\u4ee3\u8868\u4e0e\u6574\u4e2a Web \u5e94\u7528\u7a0b\u5e8f\u76f8\u5173\u7684\u5bf9\u8c61\u548c\u5c5e\u6027\uff0c\u5b83\u5b9e\u8d28\u4e0a\u662f\u8de8\u8d8a\u6574\u4e2a Web \u5e94\u7528\u7a0b\u5e8f\uff0c\u5305\u62ec\u591a\u4e2a\u9875\u9762\u3001\u8bf7\u6c42\u548c\u4f1a\u8bdd\u7684\u4e00\u4e2a\u5168\u5c40\u4f5c\u7528\u57df\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      JSP\u7684\u5168\u79f0\u662f\uff1aJava\u00a0servlet\u00a0pages\uff0cJava\u7684\u670d\u52a1\u5668\u9875\u9762 \u4e3b\u8981\u4f5c\u7528\uff1a\u66ff\u4ee3servlet\u7a0b\u5e8f\u56de […]<\/p>\n","protected":false},"author":1,"featured_media":644,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,5],"tags":[],"_links":{"self":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/643"}],"collection":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=643"}],"version-history":[{"count":1,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/643\/revisions"}],"predecessor-version":[{"id":645,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/643\/revisions\/645"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/media\/644"}],"wp:attachment":[{"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=643"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}