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SPL(Structured Process Language) A programming language specially for structured data computing.

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package com.scudata.dm;

import java.util.List;

import com.scudata.dm.cursor.ICursor;
import com.scudata.dm.cursor.LineInputCursor;

/**
 * ???⹤????
 */
public final class UserUtils {
	/**
	 * ????????????α?
	 * @param lineInput ILineInput ??????
	 * @param opt String ѡ?? t????һ??Ϊ???⣬i???????ֻ??1??ʱ???س?????
	 * @return ICursor ?α?
	 */
	public static ICursor newCursor(ILineInput lineInput, String opt) {
		return new LineInputCursor(lineInput, opt);
	}
	
	/**
	 * ????????????????????
	 * @param lineInput ILineInput ??????
	 * @param opt String ѡ?? t????һ??Ϊ???⣬i???????ֻ??1??ʱ???س?????
	 * @return Sequence ?????????
	 */
	public static Sequence newTable(ILineInput lineInput, String opt) {
		return newCursor(lineInput, opt).fetch();
	}
	
	/**
	 * ?????????????
	 * @param values Object[] ֵ????
	 * @return Sequence
	 */
	public static Sequence newSequence(Object []values) {
		return new Sequence(values);
	}
	
	/**
	 * ??List????????
	 * @param list List ֵList
	 * @return Sequence
	 */
	public static Sequence newSequence(List