?? iteratetag_1.txt
字號:
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
public class iterateTag extends TagSupport {
private int arrayCount = 0;
private String[] strings = null;
public int doStartTag() {
strings = (String[]) pageContext.getAttribute("strings");
pageContext.setAttribute("currentString", strings[arrayCount]);
pageContext.setAttribute("arrayCount", new Integer(arrayCount));
return EVAL_BODY_INCLUDE;
}
public int doAfterBody() throws JspException {
arrayCount++;
if (arrayCount >= strings.length) {
return SKIP_BODY;
}
pageContext.setAttribute("currentString", strings[arrayCount]);
pageContext.setAttribute("arrayCount", new Integer(arrayCount));
return EVAL_BODY_AGAIN;
}
}
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