jsp+sql鏅鸿兘閬撹矾浜ら�氫俊鎭鐞嗙郴缁?鏂囩尞缈昏瘧 - 鐧惧害鏂囧簱
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jdbc:mysql://localhost/test org.gjt.mm.mysql.Driver <%-- insert a row into the database --%> insert counters(page,hitCount) values('<%=request.getRequestURI()%>', 0) <%-- the insert may fail, but the page will continue --%> <%-- update the hit counter --%> update counters set hitCount = hitCount + 1 where page like '<%=request.getRequestURI()%>' <%-- execute the query --%> This page has been hit <%-- query the hit counter --%> select hitCount from counters where page like '<%=request.getRequestURI()%>' <%-- process only the first row of the query --%> times. The page counter is implemented using the Jakarta Project's DBTags tag library, calling JDBC indirectly.
<%-- close a database connection --%>
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