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<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<s:set>
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<s:set var="user" value="zhangsan" scope="session"/>
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<s:set var="user" scope="session">zhangsan</s:set>
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<s:set target="${user}" value="18" property="age"/>
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<s:set target="${preferences}" property="color">${param.color}</c:set>
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<c:choose>
    <c:when test="${param.name='zhangsan'}">
        ${param.name} is manager!
    </c:when>
    <c:when test="${param.name='lisi'}">
        ${param.name} is salesman!
    </c:when>
    <c:otherwise>
        ${param.name} is employee!
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</c:choose>
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        <tr>
            <td>${status.count}</td>
            <td>${status.index}</td>
            <td>${status.first}</td>
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½â¾öjsp»òserverlet ²»ÄܽâÎömultipart/form-data ÀàÐÍµÄ±íµ¥ÓòµÄÎÊÌâ
10 6ÔÂ 2008
Situation:
Javax.servlet.HttpServletRequest.getParameter(String) returns null when the ContentType is multipart/form-data
Solutions:
Solution A:
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2. invoke getPara ......

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{
public static final String STATE_01= "01";
}
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