测试

package xyz.tcst.struts2.ognl;

import org.junit.Test;

import ognl.Ognl;
import ognl.OgnlContext;
import ognl.OgnlException;

/**
 * OGNL在java环境下的使用
 * @author Administrator
 *
 */
public class OgnlDemo1 {

	@Test
	/*
	 * OGNL调用对象的方法：
	 */
	public void demo1() throws OgnlException {
		//获得context
		OgnlContext context = new OgnlContext();
		//获得根对象
		Object root = context.getRoot();
		//执行表达式：		
		Object obj = Ognl.getValue("'helloworld'.length()", context, root);
		System.out.println(obj);
	}
}