ajax实现检测用户名是否存在的功能

//Process the HTTP Delete request
public void doDelete(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
}

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//Clean up resources
public void destroy() {
}
}

－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－ 字串8

如果是webwork 字串4

xwork.xml

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<action name="ajax" class="com.whw.upload.action.webwork.AjaxAction" method="ajax"/> 字串1

AjaxAction.java 字串5

import java.io.PrintWriter;

public class AjexAlbumAction extends ActionSupport implements Action{

public void ajax()throws IOException {
PrintWriter pw = ServletActionContext.getResponse().getWriter();
ServletActionContext.getResponse().setContentType("text/html;charset=GBK");
pw.print(1);
pw.close();
}
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}

本例子在winXPsp2、JB9、Eclipse3，j2sdk1.4.1 、Tomcat5、Tomcat4.1都能运行

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