RAD补全程序题补程序Word格式文档下载.doc

RAD补全程序题补程序Word格式文档下载.doc

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param-name>

AutoSave<

/param-name>

param-value>

true<

/param-value>

/init-param>

/servlet>

servlet-mapping>

url-pattern>

Test<

/url-pattern>

/servlet-mapping>

packagecom.ibm.exam.servlet;

importjavax.servlet.http.HttpServlet;

importjavax.servlet.http.HttpServletRequest;

importjavax.servlet.http.HttpServletResponse;

importjavax.servlet.ServletException;

importjava.io.IOException;

importjava.io.PrintWriter;

publicclassTestServletextendsHttpServlet{

StringautoSave;

//servlet'

sinitmethod

publicvoidinit（）throwsServletException{

autoSave=getInitParameter（"

AutoSave"

）;

}

publicvoiddoGet（HttpServletRequestrequest,HttpServletResponseresponse）

throwsServletException,IOException{

response.setStatus（HttpServletResponse.SC_OK）;

//default

response.setContentType（"

text/html"

//default

PrintWriterout=response.getWriter（）;

out.println（"

HTML>

HEAD>

TITLE>

Testservlet"

out.println（"

/TITLE>

/HEAD>

BODY>

"

out.println（"

Thevalueofinit-paramAutoSaveis:

"

+autoSave）;

/BODY>

/HTML>

publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）

doGet（request,response）;

}

B

SampleServlet<

com.ibm.exam.servlet.SampleServlet

Name<

nobody<

Sample<

publicclassSampleServletextendsHttpServlet{

Stringname;

name=getInitParameter（"

Name"

publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）

Thevalueofinit-paramNameis:

+name）;

doPost（request,response）;

2下面的程序由JSP+Servlet+JavaBean组成，Servlet用来处理请求。

packagebeans;

importjava.sql.*;

publicclassBookBean{

Stringkey="

;

publicvoidsetKey（Strings）

{

key=s;

try{

byteb[]=key.getBytes（"

ISO-8859-1"

key=newString（b）;

}

catch（Exceptione）{}

}

publicStringgetKey（）{

returnkey;

publicStringBufferselectKey（）

Stringkey,bName;

Connectioncon=null;

Statementsql=null;

ResultSetrs=null;

StringBufferbuffer=newStringBuffer（）;

Class.forName（"

sun.jdbc.odbc.JdbcOdbcDriver"

catch（ClassNotFoundExceptione）{System.out.println（"

forName"

con=DriverManager.getConnection（"

jdbc:

odbc:

BookOdbc"

"

sql=con.createStatement（）;

Stringquery="

selectbNamefrombookwherebNamelike"

+"

'

+key+"

rs=sql.executeQuery（query）;

if（rs!

=null）{

while（rs.next（））

{

bName=rs.getString

（1）;

buffer.append（"

书名"

+bName+"

，"

else{buffer.append（"

没有相应的记录"

con.close（）;

returnbuffer;

catch（SQLExceptione）{}

html>

%@pagelanguage="

java"

contentType="

text/html;

charset=GB18030"

pageEncoding="

GB18030"

%>

test.jsp<

body>

formaction="

SearchServlet"

method="

post"

>

<

p>

请输入查询关键字<

/p>

inputtype="

text"

name="

key"

submit"

value="

提交"

submit1"

<

br>

/form>

/body>

/html>

SearchServlet

packageservlets;

importbeans.*;

publicclassSearchServletextendsHttpServlet{

publicSearchServlet

（）{

super（）;

publicvoiddoPost（HttpServletReq