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11. ¸ø¶¨Ò»¸öServlet³ÌÐòµÄ´úÂëÆ¬¶Î£¬ÈçÏ£º( B)

Public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException {

request.getSession().getAttribute(¨DA¡¬); //µÚ¶þÐÐ

}

¼Ù¶¨µÚ¶þÐзµ»ØµÄ¶ÔÏóÒýÓò»ÊÇnull£¬ÄÇôÕâ¸ö¶ÔÏó´æ´¢ÔÚ£¨B£©·¶Î§ÖС££¨Ñ¡ÔñÒ»Ï

A. page B. session

C. request D. application

12.ÔÚJ2EEÖÐÔÚservletlÖеÄdoGetºÍdoPost·½·¨ÖÐÖ»ÓÐÈçÏ´úÂ룺 (D)

request£®setAttribute£¨¡¬jb¡¬£¬¡¬aPtech¡¬£©£»

response£®sendRedirect£¨¡¬http£º£¯£¯localhost£º8080£¯servlet£¯Servlet2¡¬£©£» ÄÇôÔÚServlet2 ÖÐʹÓ㨣©¿ÉÒÔ°ÑÊôÐÔjbµÄֵȡ³öÀ´¡££¨Ñ¡ÔñÒ»Ï

A.String str = request.getAttribute(¨Djb¡¬);

B.String sir =(String)request.getAttribute(¨Djb¡¬)£» C.Object str = request.getAttribute(¨Djb¨D)£» D.È¡²»³öÀ´

13.¸ø¶¨Ò»¸öServletµÄ´úÂëÆ¬¶ÎÈçÏ£º ( A )

Public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{ ______

out.println(¨Dhi kitty!¡¬); out.close(); }

ÔËÐдÎServletʱÊä³öÈçÏ£º

hi kitty!

ÔòÓ¦ÔÚ´ËServletÏ»®Ïß´¦Ìî³äÈçÏ´úÂë¡££¨Ñ¡ÏîÒ»Ï

A.PrintWriter out = response.getWriter();

B.PrintWriter out = request.getWriter();

C.OutputStream out = response.getOutputStream(); D.OutputStream out = request.getWriter();

14.ÔÚServletÖУ¬ÏÂÁÐÓï¾ä¿ÉÒÔÕýÈ·»ñÈ¡PrintWriter¶ÔÏóµÄÊÇ£¨C£©¡££¨Ö»Ñ¡Ò»Ï

A.PrintWriter out= request.getWriter();

B.PrintWriter out = request.getPrintWriter(); C.PrintWriter out= response.getWriter();

D.PrintWriter out = response.getPrintWriter();

15¹ØÓÚsessionµÄʹÓã¬ÏÂÁÐ˵»°ÕýÈ·µÄÊÇ£¨AC£©¡££¨Ñ¡ÔñÁ½Ï

A.²»Í¬µÄÓû§´°¿Ú¾ßÓв»Í¬µÄsession

B.²»Í¬µÄÓû§´°¿Ú¾ßÓÐÏàͬµÄsession C.session¿ÉÄܳ¬Ê±¼ä

D.SessionÓÀÔ¶²»¿ÉÄܳ¬Ê±

16ÔÚServlet¹ýÂËÆ÷µÄÉúÃüÖÜÆÚ·½·¨ÖУ¬Ã¿µ±´«µÝÇëÇó»òÏìӦʱ£¬webÈÝÆ÷»áµ÷Óã¨C£©·½·¨¡££¨Ñ¡ÔñÒ»Ï

A. init B. service

C. doFilter D. destroy

17.ÔÚ J2EEÖУ¬±ãÓà Resultset¶ÔÏóµÄ next()·½·¨Òƶ¯¹â±êʱ£¬Èç¹û³¬¹ý½çÏÞ£¬»áÅ׳öÒì³££¬¸ÃÒ쳣ͨ³£ÊÇ£¨C£©¡££¨Ñ¡ÔñÒ»Ï

A.InterruptedExceptlon

B.AlreadyBoundExceptlon C.SQLException D.NetExcePtlon

18.ÔÚJ2EEÖУ¬¶ÔÓÚHttpservletÀàµÄÃèÊö£¬´íÎóµÄÊÇ£¨A£©¡££¨Ñ¡ÔñÒ»Ï

A.ÎÒÃÇ×Ô¼º±àдµÄServlet¼Ì³ÐÁËHttpservletÀ࣬һ¶¨Ð踲¸ÇdoPost»òÕßdoGet B.HttpServletÀàÀ©Õ¹ÁËGenericServletÀ࣬ʵÏÖÁËGenericServletÀàµÄ³éÏó·½·¨

C.HttpServletÀàÖд¦Àí¿Í»§ÇëÇóºÍÏìӦʱËùʹÓõÄÁ½¸ö½Ó¿ÚÊÇ£ºHttpServletRequestºÍ

HttpServletResponse£®

D.ÎÒÃÇ×Ô¼º±àдµÄservlet¼Ì³ÐÁËHttpservletÀ࣬һ°ãÖ»ÐèÒª¸²¸ÇdoPost·½·¨£¬²»±Ø¸²¸Çservive£¨£©·½·¨£¬ÒòΪһ¸öservice£¨£©·½·¨»áµ÷ÓÃdoPost»òÕßdoGet·½·¨

19. ServletÖУ¬HttpServletResponseµÄ£¨C£©·½·¨ÓÃÀ´°ÑÒ»¸öHttpÇëÇóÖØ¶¨Ïòµ½ÁíÍâµÄURL¡££¨Ñ¡ÔñÒ»Ï

A. sendURL() B. redirectURL()

C. sendRedirect() D. redirectResponse()

20ÔÚJ2EEÖУ¬¸ø¶¨Ä³ServletµÄ´úÂëÈçÏ£¬±àÒëÔËÐиÃÎļþ£¬ÒÔϳÂÊöÕýÈ·µÄÊÇ£¨B£©¡££¨Ñ¡ÔñÒ»Ï

Public class Servlet1 extends HttpServlet{

Public void init() throws ServletException{ }

Public void service(HttpServletRequest request,HttpServletResponse response) Throws ServletException,IOException{ PrintWriter out = response.getWriter();

}

} A B

Out.println(¨Dhello!¡¬);

±àÒë¸ÃÎļþʱ»áÌáʾȱÉÙdoGet()»òÕßdopost()·½·¨£¬±àÒë²»Äܹ»³É¹¦Í¨¹ý

±àÒëºó£¬°ÑServlet1.class·ÅÔÚÕýȷλÖã¬ÔËÐиÃServlet£¬ÔÚä¯ÀÀÆ÷Öлῴµ½Êä³ö

ÎÄ×Ö£ºhello!

C ±àÒëºó£¬°ÑServlet1.class·ÅÔÚÕýȷλÖã¬ÔËÐиÃServlet£¬ÔÚä¯ÀÀÆ÷Öп´²»µ½ÈκÎÊä³öµÄÎÄ×Ö

D ±àÒëºó£¬°ÑServlet1.class·ÅÔÚÕýȷλÖã¬ÔËÐиÃServlet,ÔÚä¯ÀÀÆ÷Öлῴµ½ÔËÐÐÆÚ´íÎóÐÅÏ¢

21 J2EEÖУ¬HttpServletRequestÀàµÄ(C )·½·¨Ó÷µ»ØÓ뵱ǰÇëÇóÏà¹ØÁªµÄ»á»°£¬Èç¹ûûÓУ¬Ôò·µ»Ønull¡£ £¨Ñ¡ÔñÒ»Ï

A getSession() B getSession(true) C D

22 ÔÚJ2EEÖУ¬ÔÚweb.xmlÖУ¬ÓÐÈçÏ´úÂë:

30

ÉÏÊö´úÂ붨ÒåÁËĬÈϵĻỰ³¬Ê±Ê±³¤£¬Ê±³¤Îª30£¨C £©¡£ £¨Ñ¡ÔñÒ»Ï

A

B C D

23 ¸ø¶¨Ä³Servlet³ÌÐòµÄƬ¶ÎÈçÏÂ,Óû§ÔÚä¯ÀÀÆ÷µØÖ·À¸ÖмüÅ̼üÈëÕýÈ·µÄÇëÇóURL²¢»Ø³µºó,ÔÚ¿ØÖÆÌ¨ÉÏÏÔʾµÄ½á¹ûÊÇC(A). (Ñ¡ÔñÒ»Ïî)

public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException ,IOException {

System.out.println(\

}

public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException ,IOException {

System.out.println(\ }

ºÁÃë Ãë ·ÖÖÓ Ð¡Ê±

getSession(false) getSession(null)

A¡¢ get B¡¢ post C¡¢ get post D¡¢ post get

24 Servlet ¿ÉÒÔÔÚÒÔÏ£¨A£©Èý¸ö²»Í¬µÄ×÷ÓÃÓò´æ´¢Êý¾Ý¡£

A ÇëÇ󡢻ỰºÍÉÏÏÂÎÄ

B C D

ÏìÓ¦¡¢»á»°ºÍÉÏÏÂÎÄ ÇëÇó¡¢ÏìÓ¦ºÍ»á»° ÇëÇó¡¢ÏìÓ¦ºÍÉÏÏÂÎÄ

25ÔÚJ2EEÖУ¬Öض¨Ïòµ½ÁíÒ»¸öÒ³Ãæ£¬ÒÔÏ£¨C£©Óï¾äÊÇÕýÈ·µÄ¡£

A B

request . sendRedirect(¨Dhttp : // www . jb -aptech . com . cn¡¬); request . sendRedirect();

C response . sendRedirect(¨DHttp : // www . jb ¨C aptech . com . cn¡¬); D response . sendRedirect();

26ÔÚJ2EEÖУ¬¼ÙÈçHttpSessionµÄgetLasAccessTime£¨£©·½·¨·µ»ØÖµÎªx£¬getCreationTime£¨£©·½·¨·µ»ØÖµÎªy£¬ÔòΪx - y£¨C£©¡£

A B C D

Á½¸öÁ¬ÐøÇëÇóÖ®¼ä¼ä¸ôµÄ×ʱ¼ä ×î½üµÄÁ½¸öÁ¬ÐøÇëÇóÖ®¼äµÄʱ¼ä¼ä¸ô

×îºóʹÓÃsession·¢ËÍÇëÇóµÄʱ¼äºÍsession´´½¨Ê±¼äµÄ¼ä¸ô ×îºóʹÓÃsession·¢ËÍÇëÇóµÄʱ¼ä

27J2EEÖУ¬Servlet API ΪʹÓÃCookie,ÌṩÁË£¨A£©Àà¡£

A B C D

Javax.servlet.http.Cookie Javax.servlet.http.HttpCookie Javax.servlet. Cookie

Javax.servlet.http. HttpCookie

28 httpÊÇÒ»¸ö(A)ЭÒé

A.ÎÞ״̬ B.ÓÐ״̬ C.״̬Á¼ºÃµÄ D.¾ÖÓòÍø

39¡¢Servlet³ÌÐòµÄÈë¿ÚµãÊÇ£º£¨A £©

A¡¢init£¨£©

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