3、ws//news/db);/news/else/news/如果用户名存在然后返回错误网页/news/否则执行注册/news/age,/news/username);/news/(/news/news/news/db.input(sql);return/news//news/（3）文件上传：upload.jsp:/news/%pagelanguage=/news/pageEncoding=/news/%taglibprefix=/news/news/charset=gb2312/news/上传文件/news/news/news/enctype=/news/news/上传文件:
5、ion/news//news/if(conn=null)/news/try/news/Class.forName(/news/conn=DriverManager.getConnection(/news/news//news/stmt=conn.createStatement();e.printStackTrace();e.printStackTrace();/news/oot/news/catch(SQLExceptione)/news/catch(ClassNotFoundExceptione)/news/(6)struts.xml:/news/xmlversion=/news/news/news//news/news/class=/news//news//news//news/五小结：/news/经过这次系统的制作，使我明白了真正的制作一个系统的步骤和方法。在制作的过程中，遇到的问题也是有的，在数据库连接的时候就出现了错误，经过使用断点逐步查询
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