ajax（二）——传值解析

package ajax01;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * ajax Asynchronous Javascript And XML 异步加载
 * 
 * xstream jar包用来转化对象为xml字符串 也可以转换为json字符串
 * 
 * 但是xstream转化json效率不高 常用json转换工具是Jackson
 *
 */
@SuppressWarnings("serial")
public class HelloAjaxServlet extends HttpServlet {
	@Override
	protected void doGet(HttpServletRequest req,HttpServletResponse resp)
			throws ServletException,IOException {
		doPost(req,resp);
	}
	
	@Override
	protected void doPost(HttpServletRequest req,IOException {
		System.out.println("ajax come");
		resp.getWriter().write("ajax coming");
	}
}

（编辑：李大同）

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