Java/Velocity/Iterator Tool
Версия от 18:01, 31 мая 2010; (обсуждение)
Velocity Iterator Tool Example
import java.io.StringWriter;
import java.io.Writer;
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.apache.velocity.tools.generic.IteratorTool;
public class IteratorToolExample {
public static void main(String[] args) throws Exception {
Velocity.init();
Template t = Velocity.getTemplate("./src/iteratorTool.vm");
VelocityContext ctx = new VelocityContext();
ctx.put("var", new IteratorTool());
Writer writer = new StringWriter();
t.merge(ctx, writer);
System.out.println(writer);
}
}
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#set($list = ["A", "B", "C", "D", "E"])
#set($items = $var.wrap($list))
#foreach($item in $items)
#if($velocityCount <= 3)
$items.more()
#end
#end