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 1.request¶ÔÏó 
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1 object getAttribute(String name) ·µ»ØÖ¸¶¨ÊôÐÔµÄÊôÐÔÖµ 
2 Enumeration getAttributeNames() ·µ»ØËùÓпÉÓÃÊôÐÔÃûµÄö¾Ù 
3 String getCharacterEncoding() ·µ»Ø×Ö·û±àÂ뷽ʽ 
4 int getContentLength() ·µ»ØÇëÇóÌåµÄ³¤¶È£¨ÒÔ×Ö½ÚÊý£© 
5 String getContentType() µÃµ½ÇëÇóÌåµÄMIMEÀàÐÍ 
6 ServletInputStream getInputStream() µÃµ½ÇëÇóÌåÖÐÒ»ÐеĶþ½øÖÆÁ÷ 
7 String getParameter(String name) ·µ»ØnameÖ¸¶¨²ÎÊýµÄ²ÎÊýÖµ 
8 Enumeration getParameterNames() ·µ»Ø¿ÉÓòÎÊýÃûµÄö¾Ù 
9 String[] getParameterValues(String name) ·µ»Ø°üº¬²ÎÊýnameµÄËùÓÐÖµµÄÊý×é 
10 String getProtocol() ·µ»ØÇëÇóÓõÄЭÒéÀàÐͼ°°æ±¾ºÅ 
11 String getScheme() ·µ»ØÇëÇóÓõļƻ®Ãû,Èç:http.https¼°ftpµÈ 
12 String getServerName() ·µ»Ø½ÓÊÜÇëÇóµÄ·þÎñÆ÷Ö÷»úÃû 
13 int getServerPort() ·µ»Ø·þÎñÆ÷½ÓÊÜ´ËÇëÇóËùÓõĶ˿ںŠ
14 BufferedReader getReader() ·µ»Ø½âÂë¹ýÁ˵ÄÇëÇóÌå 
15 String getRemoteAddr() ·µ»Ø·¢ËÍ´ËÇëÇóµÄ¿Í»§¶ËIPµØÖ· 
16 String getRemoteHost() ·µ»Ø·¢ËÍ´ËÇëÇóµÄ¿Í»§¶ËÖ÷»úÃû 
17 void setAttribute(String key,Object obj) ÉèÖÃÊôÐÔµÄÊôÐÔÖµ 
18 String getRealPath(String path) ·µ»ØÒ»ÐéÄâ·¾¶µÄÕæÊµÂ·¾¶ 
 2.response¶ÔÏó 
response¶ÔÏó°üº¬ÁËÏìÓ¦¿Í»§ÇëÇóµÄÓйØÐÅÏ¢£¬µ«ÔÚJSPÖкÜÉÙÖ±½ÓÓõ½Ëü¡£ËüÊÇHttpServletResponseÀàµÄʵÀý¡£ 
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1 String getCharacterEncoding() ·µ»ØÏìÓ¦ÓõÄÊǺÎÖÖ×Ö·û±àÂë 
2 ServletOutputStream getOutputStream() ·µ»ØÏìÓ¦µÄÒ»¸ö¶þ½øÖÆÊä³öÁ÷ 
3 PrintWriter getWriter() ·µ»Ø¿ÉÒÔÏò¿Í»§¶ËÊä³ö×Ö·ûµÄÒ»¸ö¶ÔÏó 
4 void setContentLength(int len) ÉèÖÃÏìӦͷ³¤¶È 
5 void setContentType(String type) ÉèÖÃÏìÓ¦µÄMIMEÀàÐÍ 
6 sendRedirect(java.lang.String location) ÖØÐ¶¨Ïò¿Í»§¶ËµÄÇëÇó 
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path += ";%JAVA_ ......

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String url="jdbc:mysql://localhost/"+dbName+"?user="+userName+"&password="+userPasswd;
Class.forName(driverName).newInstance();
Connection connection=DriverManager.getConnection(url);
Statement statement = connection.createStatement();
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int PageSize ......

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request Ïò¿Í»§¶ËÇëÇóÊý¾Ý getAttributeNames() getCookies() getParameter() getParameterValues() ......
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