{"id":667,"date":"2025-04-08T12:00:09","date_gmt":"2025-04-08T04:00:09","guid":{"rendered":"https:\/\/www.wunen.com\/index.php\/2025\/04\/08\/jsp%e5%ae%9e%e7%8e%b0%e6%b7%bb%e5%8a%a0%e5%9b%be%e4%b9%a6%e3%80%81%e4%bf%ae%e6%94%b9%e5%9b%be%e4%b9%a6%e4%bb%a5%e5%8f%8a%e5%88%a0%e9%99%a4%e5%9b%be%e4%b9%a6\/"},"modified":"2025-04-08T12:00:09","modified_gmt":"2025-04-08T04:00:09","slug":"jsp%e5%ae%9e%e7%8e%b0%e6%b7%bb%e5%8a%a0%e5%9b%be%e4%b9%a6%e3%80%81%e4%bf%ae%e6%94%b9%e5%9b%be%e4%b9%a6%e4%bb%a5%e5%8f%8a%e5%88%a0%e9%99%a4%e5%9b%be%e4%b9%a6","status":"publish","type":"post","link":"http:\/\/www.wunen.com\/index.php\/2025\/04\/08\/jsp%e5%ae%9e%e7%8e%b0%e6%b7%bb%e5%8a%a0%e5%9b%be%e4%b9%a6%e3%80%81%e4%bf%ae%e6%94%b9%e5%9b%be%e4%b9%a6%e4%bb%a5%e5%8f%8a%e5%88%a0%e9%99%a4%e5%9b%be%e4%b9%a6\/","title":{"rendered":"JSP\u5b9e\u73b0\u6dfb\u52a0\u56fe\u4e66\u3001\u4fee\u6539\u56fe\u4e66\u4ee5\u53ca\u5220\u9664\u56fe\u4e66"},"content":{"rendered":"
\n \n \n
\n \n \n <\/path>\n <\/svg><\/p>\n

\n \u6240\u7528\u8f6f\u4ef6\uff1a
\n
\n 1 myeclipse
\n
\n 2 mysql\u6570\u636e\u5e93
\n
\n 3 dbutils\u8fde\u63a5\u6570\u636e\u5e93
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\n 4 bootstrap\u524d\u6bb5\u6846\u67b6
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\n 5 EL\u8868\u8fbe\u5f0f+JSTL\u6807\u7b7e\u5e93
\n
\n 6 c3p0\u8fde\u63a5\u6c60\n <\/p>\n\n

\n \u8fc7\u6ee4\u5668\uff08filter)\u89e3\u51b3\u5168\u7ad9\u7684\u5b57\u7b26\u4e71\u7801\u95ee\u9898\n <\/p>\n\n

\n \u6dfb\u52a0\u4e66\u7c4d\u5165\u9875\u9762\uff1a
\n \n <\/p>\n\n

\n \u67e5\u8be2\u4e66\u7c4d\u9875\u9762\uff1a
\n \n <\/p>\n\n

\n \u4fee\u6539\u4e66\u7c4d\u754c\u9762\uff1a\uff08\u6ce8\u610f\u8981\u56de\u663e\u6240\u8981\u4fee\u6539\u56fe\u4e66\u7684\u6570\u636e\uff09
\n \n <\/p>\n\n

\n \u5de5\u7a0b\u76ee\u5f55\uff1a
\n \n <\/p>\n\n\n

\n bookServlet\u5982\u4e0b\uff1a\n <\/p>\n

package<\/span> com.hai.servlet;\n\nimport<\/span> java.io.IOException;\nimport<\/span> java.io.PrintWriter;\nimport<\/span> java.util.List;\n\nimport<\/span> javax.servlet.ServletException;\nimport<\/span> javax.servlet.http.HttpServlet;\nimport<\/span> javax.servlet.http.HttpServletRequest;\nimport<\/span> javax.servlet.http.HttpServletResponse;\n\nimport<\/span> com.hai.dao.bookDao;\nimport<\/span> com.hai.domain.book;\nimport<\/span> com.hai.utils.WebUtils;\n\npublic<\/span> class<\/span> bookServlet<\/span> extends<\/span> HttpServlet<\/span> {<\/span>\n\n    public<\/span> bookServlet<\/span>() {\n        super<\/span>();\n    }\n\n    public<\/span> void<\/span> doGet<\/span>(HttpServletRequest request, HttpServletResponse response)\n            throws<\/span> ServletException, IOException {\n\n        String type = request.getParameter(\"type\"<\/span>);\n        if<\/span> (type.equalsIgnoreCase(\"charu\"<\/span>)) {\n            charu(request, response);\n        } else<\/span> if<\/span> (type.equalsIgnoreCase(\"chaxun\"<\/span>)) {\n            chaxun(request, response);\n        } else<\/span> if<\/span> (type.equalsIgnoreCase(\"shan\"<\/span>)) {\n            shanchu(request, response);\n        } else<\/span> if<\/span> (type.equalsIgnoreCase(\"xiu01\"<\/span>)) {\n            xiugai01(request, response);\n        } else<\/span> if<\/span> (type.equalsIgnoreCase(\"xiu02\"<\/span>)) {\n            xiugai02(request, response);\n        }\n    }\n\n    private<\/span> void<\/span> xiugai02<\/span>(HttpServletRequest request,   \/\/\u4fee\u6539\u56fe\u4e66\n            HttpServletResponse response) {\n        String id = request.getParameter(\"id\"<\/span>);\n        String bookname = request.getParameter(\"bookname\"<\/span>);\n        String author = request.getParameter(\"author\"<\/span>);\n        String age = request.getParameter(\"age\"<\/span>);\n        book shu = new<\/span> book();\n        shu.setId(id);\n        shu.setBooknamee(bookname);\n        shu.setAuthorr(author);\n        shu.setAgee(Integer.parseInt(age));\n        bookDao mm=new<\/span> bookDao();\n        mm.xiugai(shu);\n        try<\/span> {\n            response.getWriter().write(\"\u4fee\u6539\u5b8c\u6bd5!!!\"<\/span>);\n        } catch<\/span> (IOException e) {\n            e.printStackTrace();\n        }\n    }\n\n    private<\/span> void<\/span> xiugai01<\/span>(HttpServletRequest request,  \/\/\u7528\u4e8e\u56de\u663e\u8be5\u56fe\u4e66\u7684\u6570\u636e\n            HttpServletResponse response) {\n        String id = request.getParameter(\"id\"<\/span>);\n        bookDao mmBookDao = new<\/span> bookDao();\n        book shu = mmBookDao.chaxun(id);\n        request.setAttribute(\"book\"<\/span>, shu);\n        try<\/span> {\n            request.getRequestDispatcher(\"\/WEB-INF\/xiugai.jsp\"<\/span>).forward(\n                    request, response);\n        } catch<\/span> (ServletException e) {\n            \/\/ TODO Auto-generated catch block<\/span>\n            e.printStackTrace();\n        } catch<\/span> (IOException e) {\n            \/\/ TODO Auto-generated catch block<\/span>\n            e.printStackTrace();\n        }\n\n    }\n\n    private<\/span> void<\/span> shanchu<\/span>(HttpServletRequest request,  \/\/\u5220\u9664\u56fe\u4e66\n            HttpServletResponse response) {\n        String id = request.getParameter(\"id\"<\/span>);\n        bookDao mm = new<\/span> bookDao();\n        mm.shanchu(id);\n        List<book> listt = mm.chaxun();\n        request.setAttribute(\"listt\"<\/span>, listt);\n        try<\/span> {\n            request.getRequestDispatcher(\"\/chaxun.jsp\"<\/span>).forward(request,\n                    response);\n        } catch<\/span> (ServletException e) {\n            \/\/ TODO Auto-generated catch block<\/span>\n            e.printStackTrace();\n        } catch<\/span> (IOException e) {\n            \/\/ TODO Auto-generated catch block<\/span>\n            e.printStackTrace();\n        }\n\n    }\n\n    private<\/span> void<\/span> chaxun<\/span>(HttpServletRequest request, HttpServletResponse response) {  \/\/\u56fe\u4e66\u67e5\u8be2<\/span>\n        bookDao mm = new<\/span> bookDao();\n        List<book> listt = mm.chaxun();\n        request.setAttribute(\"listt\"<\/span>, listt);\n        try<\/span> {\n            request.getRequestDispatcher(\"\/chaxun.jsp\"<\/span>).forward(request,\n                    response);\n        } catch<\/span> (ServletException e) {\n            \/\/ TODO Auto-generated catch block<\/span>\n            e.printStackTrace();\n        } catch<\/span> (IOException e) {\n            \/\/ TODO Auto-generated catch block<\/span>\n            e.printStackTrace();\n        }\n\n    }\n\n    private<\/span> void<\/span> charu<\/span>(HttpServletRequest request, HttpServletResponse response) {  \/\/\u6dfb\u52a0\u56fe\u4e66<\/span>\n        String bookname = request.getParameter(\"bookname\"<\/span>);\n        String author = request.getParameter(\"author\"<\/span>);\n        String age = request.getParameter(\"age\"<\/span>);\n        book shu = new<\/span> book();\n        shu.setId(WebUtils.makeID());\n        shu.setBooknamee(bookname);\n        shu.setAuthorr(author);\n        shu.setAgee(Integer.parseInt(age));\n        bookDao mm = new<\/span> bookDao();\n        mm.charu(shu);\n        try<\/span> {\n            response.getWriter().write(\"cha ru wan bi\"<\/span>);\n        } catch<\/span> (IOException e) {\n            e.printStackTrace();\n        }\n    }\n\n    public<\/span> void<\/span> doPost<\/span>(HttpServletRequest request, HttpServletResponse response) \n            throws<\/span> ServletException, IOException {\n        doGet(request, response);\n    }\n\n}\n<\/code><\/pre>\n\n\n
\n   dao\u5bf9\u8c61\uff1a\n  <\/p>\n
package<\/span> com.hai.dao;\n\nimport<\/span> java.awt.print.Book;\nimport<\/span> java.util.List;\n\nimport<\/span> org.apache.commons.dbutils.QueryRunner;\nimport<\/span> org.apache.commons.dbutils.handlers.BeanHandler;\nimport<\/span> org.apache.commons.dbutils.handlers.BeanListHandler;\n\nimport<\/span> com.hai.domain.book;\nimport<\/span> com.hai.utils.JdbcUtils;\n\npublic<\/span> class<\/span> bookDao<\/span> {<\/span>\n\n      public<\/span> void<\/span> charu<\/span>(book book){  \/\/\u6dfb\u52a0\u4e00\u672c\u4e66<\/span>\n            try<\/span>{\n                QueryRunner runner = new<\/span> QueryRunner(JdbcUtils.getDataSource());\n                String sql = \"insert into book(id,booknamee,authorr,agee) values(?,?,?,?)\"<\/span>;\n                Object params[] = {book.getId(),book.getBooknamee(),book.getAuthorr(),book.getAgee()};\n                runner.update(sql, params);\n            }catch<\/span> (Exception e) {\n                throw<\/span> new<\/span> RuntimeException(e);\n            }\n        }\n\n\n      public<\/span> void<\/span> xiugai<\/span>(book book){\/\/\u4fee\u6539\u67d0\u672c\u4e66  <\/span>\n            try<\/span>{\n                QueryRunner runner = new<\/span> QueryRunner(JdbcUtils.getDataSource());\n                String sql = \"update book set booknamee=?,authorr=?,agee=? where id=? \"<\/span>;\n                Object params[] = {book.getBooknamee(),book.getAuthorr(),book.getAgee(),book.getId()};\n                runner.update(sql, params);\n            }catch<\/span> (Exception e) {\n                throw<\/span> new<\/span> RuntimeException(e);\n            }\n        }\n\n      public<\/span> void<\/span> shanchu<\/span>(String id){ \/\/\u5220\u9664\u5177\u4f53ID\u6240\u5bf9\u5e94\u7684\u56fe\u4e66<\/span>\n            try<\/span>{\n                QueryRunner runner = new<\/span> QueryRunner(JdbcUtils.getDataSource());\n                String sql = \"delete from book where id=?\"<\/span>;          \n                runner.update(sql, id);\n            }catch<\/span> (Exception e) {\n                throw<\/span> new<\/span> RuntimeException(e);\n            }\n        }\n\n      public<\/span> List<book> chaxun<\/span>(){  \/\/\u67e5\u8be2\u6240\u6709\u56fe\u4e66<\/span>\n            try<\/span>{\n                QueryRunner runner = new<\/span> QueryRunner(JdbcUtils.getDataSource());\n                String sql = \"select * from book\"<\/span>;\n\n              List<book> listt=  (List<book>) runner.query(sql, new<\/span> BeanListHandler(book.class));\n              return<\/span> listt;\n            }catch<\/span> (Exception e) {\n                throw<\/span> new<\/span> RuntimeException(e);\n            }\n        }\n\n      public<\/span> book chaxun<\/span>(String id){  \/\/\u67e5\u8be2\u5177\u4f53ID\u6240\u5bf9\u5e94\u7684\u4e66<\/span>\n            try<\/span>{\n                QueryRunner runner = new<\/span> QueryRunner(JdbcUtils.getDataSource());\n                String sql = \"select * from book where id=?\"<\/span>;\n\n              book shu= (book) runner.query(sql,id,new<\/span> BeanHandler(book.class));\n              return<\/span> shu;\n            }catch<\/span> (Exception e) {\n                throw<\/span> new<\/span> RuntimeException(e);\n            }\n        }     \n}\n<\/code><\/pre>\n\n\n
\n   \u5c01\u88c5book\u7684\u6570\u636e\u5b9e\u4f53\uff08domain):\n  <\/p>\n
package com.hai.domain;\n\npublic<\/span> class<\/span> book {\n    private<\/span> String id;\nprivate<\/span> String  booknamee;\nprivate<\/span> String  authorr;\nprivate<\/span> int<\/span> agee;\npublic<\/span> String getBooknamee<\/span>() {\n    return<\/span> booknamee;\n}\npublic<\/span> void<\/span> setBooknamee<\/span>(String booknamee) {\n    this<\/span>.booknamee = booknamee;\n}\npublic<\/span> String getId<\/span>() {\n    return<\/span> id;\n}\npublic<\/span> void<\/span> setId<\/span>(String id) {\n    this<\/span>.id = id;\n}\npublic<\/span> String getAuthorr<\/span>() {\n    return<\/span> authorr;\n}\npublic<\/span> void<\/span> setAuthorr<\/span>(String authorr) {\n    this<\/span>.authorr = authorr;\n}\npublic<\/span> int<\/span> getAgee<\/span>() {\n    return<\/span> agee;\n}\npublic<\/span> void<\/span> setAgee<\/span>(int<\/span> agee) {\n    this<\/span>.agee = agee;\n}\n\n}\n<\/code><\/pre>\n\n
\n   \u89e3\u51b3\u5168\u7ad9\u5b57\u7b26\u7f16\u7801\u7684\u8fc7\u6ee4\u5668\uff1a\n  <\/p>\n
package<\/span> com.hai.filters;\n\nimport<\/span> java.io.BufferedReader;\nimport<\/span> java.io.IOException;\nimport<\/span> java.io.UnsupportedEncodingException;\nimport<\/span> java.security.Principal;\nimport<\/span> java.util.Enumeration;\nimport<\/span> java.util.Locale;\nimport<\/span> java.util.Map;\n\nimport<\/span> javax.servlet.Filter;\nimport<\/span> javax.servlet.FilterChain;\nimport<\/span> javax.servlet.FilterConfig;\nimport<\/span> javax.servlet.RequestDispatcher;\nimport<\/span> javax.servlet.ServletException;\nimport<\/span> javax.servlet.ServletInputStream;\nimport<\/span> javax.servlet.ServletRequest;\nimport<\/span> javax.servlet.ServletResponse;\nimport<\/span> javax.servlet.http.Cookie;\nimport<\/span> javax.servlet.http.HttpServletRequest;\nimport<\/span> javax.servlet.http.HttpServletRequestWrapper;\nimport<\/span> javax.servlet.http.HttpServletResponse;\nimport<\/span> javax.servlet.http.HttpSession;\n\n\/\/\u4e3a\u89e3\u51b3\u5168\u7ad9\u4e71\u7801<\/span>\npublic<\/span> class<\/span> character<\/span> implements<\/span> Filter<\/span> {<\/span>\n\n    public<\/span> void<\/span> destroy<\/span>() {\n        \/\/ TODO Auto-generated method stub<\/span>\n\n    }\n\n    public<\/span> void<\/span> doFilter<\/span>(ServletRequest req, ServletResponse resp,\n            FilterChain chain) throws<\/span> IOException, ServletException {\n\n        HttpServletRequest request = (HttpServletRequest) req;\n        HttpServletResponse response = (HttpServletResponse) resp;\n        request.setCharacterEncoding(\"utf-8\"<\/span>);\n        response.setCharacterEncoding(\"utf-8\"<\/span>);\n        response.setContentType(\"text\/html;charset=utf-8\"<\/span>);\n\n        MyCharacterEncodingRequest requestWrapper = new<\/span> MyCharacterEncodingRequest(\n                request);\n        chain.doFilter(requestWrapper, response);\n\n    }\n\n    public<\/span> void<\/span> init<\/span>(FilterConfig filterConfig) throws<\/span> ServletException {\n        \/\/ TODO Auto-generated method stub<\/span>\n\n    }\n}\n\n\/*\n * 1.\u5b9e\u73b0\u4e0e\u88ab\u589e\u5f3a\u5bf9\u8c61\u76f8\u540c\u7684\u63a5\u53e3 2\u3001\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\u8bb0\u4f4f\u88ab\u589e\u5f3a\u5bf9\u8c61 3\u3001\u5b9a\u4e49\u4e00\u4e2a\u6784\u9020\u5668\uff0c\u63a5\u6536\u88ab\u589e\u5f3a\u5bf9\u8c61 4\u3001\u8986\u76d6\u9700\u8981\u589e\u5f3a\u7684\u65b9\u6cd5\n * 5\u3001\u5bf9\u4e8e\u4e0d\u60f3\u589e\u5f3a\u7684\u65b9\u6cd5\uff0c\u76f4\u63a5\u8c03\u7528\u88ab\u589e\u5f3a\u5bf9\u8c61\uff08\u76ee\u6807\u5bf9\u8c61\uff09\u7684\u65b9\u6cd5\n *\/<\/span>\n\nclass MyCharacterEncodingRequest extends HttpServletRequestWrapper {\n\n    private<\/span> HttpServletRequest request;\n\n    public<\/span> MyCharacterEncodingRequest<\/span>(HttpServletRequest request) {\n        super<\/span>(request);\n        this<\/span>.request = request;\n    }\n\n    @Override<\/span>\n    public<\/span> String getParameter<\/span>(String name) {\n\n        try<\/span> {\n            String value = this<\/span>.request.getParameter(name);\n            if<\/span> (value == null<\/span>) {\n                return<\/span> null<\/span>;\n            }\n\n            if<\/span> (!this<\/span>.request.getMethod().equalsIgnoreCase(\"get\"<\/span>)) {\n                return<\/span> value;\n            }\n\n            value = new<\/span> String(value.getBytes(\"ISO8859-1\"<\/span>),\n                    this<\/span>.request.getCharacterEncoding());\n            return<\/span> value;\n\n        } catch<\/span> (Exception e) {\n            throw<\/span> new<\/span> RuntimeException(e);\n        }\n    }\n}<\/code><\/pre>\n\n
\n   web.xml\n  <\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?><\/span>\n<web-app<\/span> version<\/span>=\"3.0\"<\/span> \n    xmlns<\/span>=\"http:\/\/java.sun.com\/xml\/ns\/javaee\"<\/span> \n    xmlns:xsi<\/span>=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"<\/span> \n    xsi:schemaLocation<\/span>=\"http:\/\/java.sun.com\/xml\/ns\/javaee \n    http:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_3_0.xsd\"<\/span>><\/span>\n  <display-name<\/span>><\/span><\/display-name<\/span>><\/span>\n  <filter<\/span>><\/span>\n  <filter-name<\/span>><\/span>haitao<\/filter-name<\/span>><\/span>\n  <filter-class<\/span>><\/span>com.hai.filters.character<\/filter-class<\/span>><\/span>\n  <\/filter<\/span>><\/span>\n  <filter-mapping<\/span>><\/span>\n  <filter-name<\/span>><\/span>haitao<\/filter-name<\/span>><\/span>\n  <url-pattern<\/span>><\/span>\/*<\/url-pattern<\/span>><\/span>\n  <\/filter-mapping<\/span>><\/span>\n  <servlet<\/span>><\/span>\n    <description<\/span>><\/span>This is the description of my J2EE component<\/description<\/span>><\/span>\n    <display-name<\/span>><\/span>This is the display name of my J2EE component<\/display-name<\/span>><\/span>\n    <servlet-name<\/span>><\/span>bookServlet<\/servlet-name<\/span>><\/span>\n    <servlet-class<\/span>><\/span>com.hai.servlet.bookServlet<\/servlet-class<\/span>><\/span>\n  <\/servlet<\/span>><\/span>\n\n  <servlet-mapping<\/span>><\/span>\n    <servlet-name<\/span>><\/span>bookServlet<\/servlet-name<\/span>><\/span>\n    <url-pattern<\/span>><\/span>\/servlet\/bookServlet<\/url-pattern<\/span>><\/span>\n  <\/servlet-mapping<\/span>><\/span>    \n  <welcome-file-list<\/span>><\/span>\n    <welcome-file<\/span>><\/span>index.jsp<\/welcome-file<\/span>><\/span>\n  <\/welcome-file-list<\/span>><\/span>\n<\/web-app<\/span>><\/span><\/code><\/pre>\n\n\n
\n   \u63d0\u4f9b\u8fde\u63a5\u6c60\u7684\u5de5\u5177\u7c7b\uff1a\n  <\/p>\n
package<\/span> com.hai.utils;\n\nimport<\/span> java.sql.Connection;\nimport<\/span> java.sql.SQLException;\n\nimport<\/span> javax.sql.DataSource;\n\nimport<\/span> com.mchange.v2.c3p0.ComboPooledDataSource;\n\npublic<\/span> class<\/span> JdbcUtils<\/span> {<\/span>\n    private<\/span> static<\/span> DataSource ds = null<\/span>;\n    static<\/span>{\n        ds = new<\/span> ComboPooledDataSource();\n    }\n\n    public<\/span> static<\/span> DataSource getDataSource<\/span>(){\n        return<\/span> ds;\n    }\n\n    public<\/span> static<\/span> Connection getConnection<\/span>() throws<\/span> SQLException{\n        return<\/span> ds.getConnection();\n    }\n}\n<\/code><\/pre>\n\n\n
\n   UUID\u5b57\u7b26\u4e32\u7c7b\uff1a\n  <\/p>\n
package<\/span> com.hai.utils;\n\nimport<\/span> java.util.UUID;\n\npublic<\/span> class<\/span> WebUtils<\/span> {<\/span>\n\n    public<\/span> static<\/span> String makeID<\/span>(){\n        return<\/span> UUID.randomUUID().toString();\n    }\n}\n<\/code><\/pre>\n\n\n
\n   c3p0-config.xml \u5982\u4e0b\uff1a\n  <\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?><\/span>\n\n\n<c3p0-config<\/span>><\/span>\n    <default-config<\/span>><\/span>\n        <property<\/span> name<\/span>=\"driverClass\"<\/span>><\/span>com.mysql.jdbc.Driver<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"jdbcUrl\"<\/span>><\/span>jdbc:mysql:\/\/localhost:3306\/xuhaitao<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"user\"<\/span>><\/span>root<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"password\"<\/span>><\/span>root<\/property<\/span>><\/span>\n\n        <property<\/span> name<\/span>=\"acquireIncrement\"<\/span>><\/span>5<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"initialPoolSize\"<\/span>><\/span>10<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"minPoolSize\"<\/span>><\/span>5<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"maxPoolSize\"<\/span>><\/span>20<\/property<\/span>><\/span>\n\n\n    <\/default-config<\/span>><\/span>\n\n    <named-config<\/span> name<\/span>=\"flx\"<\/span>><\/span>\n        <property<\/span> name<\/span>=\"driverClass\"<\/span>><\/span>com.mysql.jdbc.Driver<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"jdbcUrl\"<\/span>><\/span>jdbc:mysql:\/\/localhost:3306\/day16<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"user\"<\/span>><\/span>root<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"password\"<\/span>><\/span>root<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"acquireIncrement\"<\/span>><\/span>50<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"initialPoolSize\"<\/span>><\/span>100<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"minPoolSize\"<\/span>><\/span>50<\/property<\/span>><\/span>\n        <property<\/span> name<\/span>=\"maxPoolSize\"<\/span>><\/span>1000<\/property<\/span>><\/span><!-- intergalactoApp adopts a different approach to configuring statement caching --><\/span>\n    <\/named-config<\/span>><\/span>\n\n<\/c3p0-config<\/span>><\/span>\n<\/code><\/pre>\n\n
\n   charu.jsp\n  <\/p>\n
<%@ page language=\"java\"<\/span> import=\"java.util.*\"<\/span> pageEncoding=\"utf-8\"<\/span>%><\/span>\n\n<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\"><\/span>\n<html<\/span>><\/span>\n<head<\/span>><\/span>\n\n\n<title<\/span>><\/span>My JSP 'charu.jsp' starting page<\/title<\/span>><\/span>\n\n<meta<\/span> http-equiv<\/span>=\"pragma\"<\/span> content<\/span>=\"no-cache\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"cache-control\"<\/span> content<\/span>=\"no-cache\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"expires\"<\/span> content<\/span>=\"0\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"keywords\"<\/span> content<\/span>=\"keyword1,keyword2,keyword3\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"description\"<\/span> content<\/span>=\"This is my page\"<\/span>><\/span>\n<link<\/span> rel<\/span>=\"stylesheet\"<\/span> type<\/span>=\"text\/css\"<\/span> href<\/span>=\"css\/bootstrap.min.css\"<\/span>><\/span>\n<link<\/span> rel<\/span>=\"stylesheet\"<\/span> type<\/span>=\"text\/css\"<\/span> href<\/span>=\"css\/style.min.css\"<\/span>><\/span>\n<script<\/span> type<\/span>=\"text\/javascript\"<\/span> src<\/span>=\"js\/jquery-2.1.1.js\"<\/span>><\/span><\/span><\/script<\/span>><\/span>\n<script<\/span> type<\/span>=\"text\/javascript\"<\/span> src<\/span>=\"js\/bootstrap.min.js\"<\/span>><\/span><\/span><\/script<\/span>><\/span>\n<\/head<\/span>><\/span>\n\n<body<\/span> class<\/span>=\"container\"<\/span>><\/span>\n    <form<\/span> method<\/span>=\"post\"<\/span>\n        action<\/span>=\"${pageContext.request.contextPath}\/servlet\/bookServlet?type=charu\"<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <label<\/span> class<\/span>=\"control-label\"<\/span>><\/span>\u4e66\u540d\uff1a<\/label<\/span>><\/span> <input<\/span> type<\/span>=\"text\"<\/span>\n                class<\/span>=\"form-control\"<\/span> name<\/span>=\"bookname\"<\/span> \/><\/span>\n        <\/div<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <label<\/span> class<\/span>=\"control-label\"<\/span>><\/span>\u4f5c\u8005\uff1a<\/label<\/span>><\/span> <input<\/span> type<\/span>=\"text\"<\/span>\n                class<\/span>=\"form-control\"<\/span> name<\/span>=\"author\"<\/span> \/><\/span>\n        <\/div<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <label<\/span> class<\/span>=\"control-label\"<\/span>><\/span>\u5e74\u9f84\uff1a<\/label<\/span>><\/span> <input<\/span> type<\/span>=\"text\"<\/span>\n                class<\/span>=\"form-control\"<\/span> name<\/span>=\"age\"<\/span> \/><\/span>\n        <\/div<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <input<\/span> type<\/span>=\"submit\"<\/span> value<\/span>=\"\u63d0\u4ea4\"<\/span> class<\/span>=\"btn btn-primary\"<\/span> \/><\/span>\n        <\/div<\/span>><\/span>\n    <\/form<\/span>><\/span>\n<\/body<\/span>><\/span>\n<\/html<\/span>><\/span><\/code><\/pre>\n\n\n
\n   chaxun.jsp\n  <\/p>\n\n
<%@ page language=\"java\"<\/span> import=\"java.util.*\"<\/span> pageEncoding=\"utf-8\"<\/span>%><\/span>\n<%@ taglib uri=\"http:\/\/java.sun.com\/jsp\/jstl\/core\"<\/span> prefix=\"c\"<\/span>%><\/span>\n\n<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\"><\/span>\n<html<\/span>><\/span>\n<head<\/span>><\/span>\n<title<\/span>><\/span>My JSP 'chaxun.jsp' starting page<\/title<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"pragma\"<\/span> content<\/span>=\"no-cache\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"cache-control\"<\/span> content<\/span>=\"no-cache\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"expires\"<\/span> content<\/span>=\"0\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"keywords\"<\/span> content<\/span>=\"keyword1,keyword2,keyword3\"<\/span>><\/span>\n<meta<\/span> http-equiv<\/span>=\"description\"<\/span> content<\/span>=\"This is my page\"<\/span>><\/span>\n<link<\/span> rel<\/span>=\"stylesheet\"<\/span>\n    href<\/span>=\"http:\/\/cdn.static.runoob.com\/libs\/bootstrap\/3.3.7\/css\/bootstrap.min.css\"<\/span>><\/span>\n<script<\/span>\n    src<\/span>=\"http:\/\/cdn.static.runoob.com\/libs\/jquery\/2.1.1\/jquery.min.js\"<\/span>><\/span><\/span><\/script<\/span>><\/span>\n<script<\/span>\n    src<\/span>=\"http:\/\/cdn.static.runoob.com\/libs\/bootstrap\/3.3.7\/js\/bootstrap.min.js\"<\/span>><\/span><\/span><\/script<\/span>><\/span>\n\n<style<\/span> type<\/span>=\"text\/css\"<\/span>><\/span>\ntd<\/span>{\n\u3000\u3000vertical-align<\/span>: middle !important<\/span><\/span><\/span>;\n}<\/span><\/span>\n<\/span><\/style<\/span>><\/span>\n<\/head<\/span>><\/span>\n\n<body<\/span> class<\/span>=\"container\"<\/span>><\/span>\n    <table<\/span> class<\/span>=\"table\"<\/span>><\/span>\n        <tr<\/span>><\/span>\n            <td<\/span> style<\/span>=\"padding:30px;\"<\/span>><\/span>\u4e66\u540d<\/td<\/span>><\/span>\n            <td<\/span> style<\/span>=\"padding:30px;\"<\/span>><\/span>\u4f5c\u8005<\/td<\/span>><\/span>\n            <td<\/span> style<\/span>=\"padding:30px;\"<\/span>><\/span>\u5e74\u9f84<\/td<\/span>><\/span>\n            <td<\/span> style<\/span>=\"padding:30px;\"<\/span> align<\/span>=\"left\"<\/span>><\/span>\u64cd\u4f5c<\/td<\/span>><\/span>\n        <\/tr<\/span>><\/span>\n        <c:forEach<\/span> var<\/span>=\"mm\"<\/span> items<\/span>=\"${listt }\"<\/span>><\/span>\n            <tr<\/span>><\/span>\n                <td<\/span> style<\/span>=\"padding:30px;\"<\/span>><\/span>${mm.booknamee }<\/td<\/span>><\/span>\n                <td<\/span> style<\/span>=\"padding:30px;\"<\/span>><\/span>${mm.authorr}<\/td<\/span>><\/span>\n                <td<\/span> style<\/span>=\"padding:30px;\"<\/span>><\/span>${mm.agee }<\/td<\/span>><\/span>\n                <td<\/span> align<\/span>=\"left\"<\/span> style<\/span>=\"padding-left:25px;\"<\/span>><\/span><a<\/span> class<\/span>=\"btn btn-primary btn-sm\"<\/span> href<\/span>=\"${pageContext.request.contextPath}\/servlet\/bookServlet?type=shan&id=${mm.id}\"<\/span>><\/span>\u5220\u9664<\/a<\/span>><\/span><br<\/span>><\/span>\n                <a<\/span> style<\/span>=\"margin-top:5px;\"<\/span> class<\/span>=\"btn btn-primary btn-sm\"<\/span> href<\/span>=\"${pageContext.request.contextPath}\/servlet\/bookServlet?type=xiu01&id=${mm.id}\"<\/span>\">\u4fee\u6539<\/a>\n                <\/td>\n            <\/tr>\n        <\/c:forEach>\n    <\/table>\n<\/body>\n<\/html>\n<\/span><\/span><\/code><\/pre>\n\n\n
\n   xiugai.jsp\u5982\u4e0b\uff1a\n  <\/p>\n
<%@ page language=\"<\/span>java\"<\/span> import<\/span>=\"java.util.*\"<\/span> pageEncoding<\/span>=\"utf-8\"<\/span>%<\/span>><\/span>\n\n<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\"><\/span>\n<html<\/span>><\/span>\n  <head<\/span>><\/span>\n\n\n    <title<\/span>><\/span>My JSP 'xiugai.jsp' starting page<\/title<\/span>><\/span>\n\n    <meta<\/span> http-equiv<\/span>=\"pragma\"<\/span> content<\/span>=\"no-cache\"<\/span>><\/span>\n    <meta<\/span> http-equiv<\/span>=\"cache-control\"<\/span> content<\/span>=\"no-cache\"<\/span>><\/span>\n    <meta<\/span> http-equiv<\/span>=\"expires\"<\/span> content<\/span>=\"0\"<\/span>><\/span>    \n    <meta<\/span> http-equiv<\/span>=\"keywords\"<\/span> content<\/span>=\"keyword1,keyword2,keyword3\"<\/span>><\/span>\n    <meta<\/span> http-equiv<\/span>=\"description\"<\/span> content<\/span>=\"This is my page\"<\/span>><\/span>\n<link<\/span> rel<\/span>=\"stylesheet\"<\/span>\n    href<\/span>=\"http:\/\/cdn.static.runoob.com\/libs\/bootstrap\/3.3.7\/css\/bootstrap.min.css\"<\/span>><\/span>\n<script<\/span>\n    src<\/span>=\"http:\/\/cdn.static.runoob.com\/libs\/jquery\/2.1.1\/jquery.min.js\"<\/span>><\/span><\/span><\/script<\/span>><\/span>\n<script<\/span>\n    src<\/span>=\"http:\/\/cdn.static.runoob.com\/libs\/bootstrap\/3.3.7\/js\/bootstrap.min.js\"<\/span>><\/span><\/span><\/script<\/span>><\/span>\n  <\/head<\/span>><\/span>\n\n  <body<\/span> class<\/span>=\"container\"<\/span>><\/span>\n <form<\/span> method<\/span>=\"post\"<\/span>\n        action<\/span>=\"${pageContext.request.contextPath}\/servlet\/bookServlet?type=xiu02&id=${book.id}\"<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <label<\/span> class<\/span>=\"control-label\"<\/span>><\/span>\u4e66\u540d\uff1a<\/label<\/span>><\/span> <input<\/span> type<\/span>=\"text\"<\/span>\n                class<\/span>=\"form-control\"<\/span> name<\/span>=\"bookname\"<\/span>  value<\/span>=\"${book.booknamee }\"<\/span>\/><\/span>\n        <\/div<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <label<\/span> class<\/span>=\"control-label\"<\/span>><\/span>\u4f5c\u8005\uff1a<\/label<\/span>><\/span> <input<\/span> type<\/span>=\"text\"<\/span>\n                class<\/span>=\"form-control\"<\/span> name<\/span>=\"author\"<\/span> value<\/span>=\"${book.authorr }\"<\/span> \/><\/span>\n        <\/div<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <label<\/span> class<\/span>=\"control-label\"<\/span>><\/span>\u5e74\u9f84\uff1a<\/label<\/span>><\/span> <input<\/span> type<\/span>=\"text\"<\/span>\n                class<\/span>=\"form-control\"<\/span> name<\/span>=\"age\"<\/span> value<\/span>=\"${book.agee }\"<\/span>\/><\/span>\n        <\/div<\/span>><\/span>\n        <div<\/span> class<\/span>=\"form-group\"<\/span>><\/span>\n            <input<\/span> type<\/span>=\"submit\"<\/span> value<\/span>=\"\u63d0\u4ea4\"<\/span> class<\/span>=\"btn btn-primary\"<\/span> \/><\/span>\n        <\/div<\/span>><\/span>\n    <\/form<\/span>><\/span>\n  <\/body<\/span>><\/span>\n<\/html<\/span>><\/span>\n<\/span><\/code><\/pre>\n
\n   FR:\u6d77\u6d9b\u9ad8\u8f6f\uff08QQ\u6280\u672f\u4ea4\u6d41\u7fa4\uff1a386476712\uff09\n  <\/p>\n<\/p><\/div>\n\n \n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u6240\u7528\u8f6f\u4ef6\uff1a 1 myeclipse 2 mysql\u6570\u636e\u5e93 3 dbutils\u8fde\u63a5\u6570\u636e\u5e93 4 bootstrap […]<\/p>\n","protected":false},"author":1,"featured_media":215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-17"],"yoast_head":"\nJSP\u5b9e\u73b0\u6dfb\u52a0\u56fe\u4e66\u3001\u4fee\u6539\u56fe\u4e66\u4ee5\u53ca\u5220\u9664\u56fe\u4e66 - \u7269\u5ae9\u8f6f\u4ef6\u8d44\u8baf\u7f51<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.wunen.com\/index.php\/2025\/04\/08\/jsp\u5b9e\u73b0\u6dfb\u52a0\u56fe\u4e66\u3001\u4fee\u6539\u56fe\u4e66\u4ee5\u53ca\u5220\u9664\u56fe\u4e66\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta 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