JSP+STRUTS连SQLSERVER三级连动菜单

来源：百度知道 编辑：UC知道 时间：2024/04/30 12:14:09
最好是用向量做,谢谢
不懂就不要回答好吗,不要添乱.
难到就真的没有高手吗?????????????????

public class DropdownBean {

private String optionId;

private String optionValue;

private String extraData;

public String getExtraData() {
return extraData;
}

public void setExtraData(String extraData) {
this.extraData = extraData;
}

public String getOptionId() {
return optionId;
}

public void setOptionId(String optionId) {
this.optionId = optionId;
}

public String getOptionValue() {
return optionValue;
}

public void setOptionValue(String optionValue) {
this.optionValue = optionValue;
}

}

<%@page
import="java.util.List,java.util.Iterator,DropdownBean,ThreeListBean"%>
<jsp:useBean id="threeList" class="java.util.ArrayList"
scope="request" />
<%
StringBuffer Str = new StringBuffer();
Th