sendmessageaction.java

个人数字平台（可以很方便的管理个人数据） 纯java编写

/*
 * 创建日期 2006-4-9
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
package bit.jeffy.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import bit.jeffy.db.DataStore;
import bit.jeffy.personal.MessageBean;

/**
 * @author jeffy
 *
 * TODO 要更改此生成的类型注释的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
public class SendMessageAction extends Action {

	/* （非 Javadoc）
	 * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public ActionForward execute(ActionMapping map, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		// TODO 自动生成方法存根
		ActionErrors errors = new ActionErrors();
		HttpSession session = request.getSession();
		String ZH = (String)session.getAttribute("current_user");
		
		if(ZH==null || ZH.equals("")) {
			errors.add("fail_1",new ActionError("SendMessageAction.a"));
			saveErrors(request,errors);
			return (map.getInputForward());
		}
		
		String t_user = null;
		String content = null;
	
		t_user = (String)((MessageBean)form).getT_user();
		content = (String)((MessageBean)form).getMessagecontent();
		t_user = new String(t_user.getBytes("ISO-8859-1"),"GB2312");
		content = new String(content.getBytes("ISO-8859-1"),"GB2312");
		
		if( t_user==null || content==null || t_user.equals("") || content.equals("")) {
			errors.add("fail_2",new ActionError("SendMessageAction.b"));
			saveErrors(request,errors);
			return (map.getInputForward());
		}
		
		String sql = "insert into clientmessage(ZH,FRIENDZH,CONTENT,SENDTIME) "+
				"values('"+t_user+"','"+ZH+"','"+content+"',CURDATE())";
		System.out.println("s="+sql);
		DataStore ds = DataStore.getInstance();
		
		try {
			ds.execute(sql);
		}catch(Exception e) {
			errors.add("fail_3",new ActionError("SendMessageAction.c"));
			saveErrors(request,errors);
			return (map.getInputForward());
		}
		
		errors.add("fail_4",new ActionError("SendMessageAction.d"));
		saveErrors(request,errors);
		return (map.getInputForward());
	}
}