?? querymessagesdo.java
字號:
package com.lovo.servlet;
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.lovo.factory.BOFactory;
import com.lovo.po.MessagePO;
import com.lovo.po.UserPO;
public class QueryMessagesDO extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doPost(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
response.setCharacterEncoding("utf-8");
HttpSession session = request.getSession(true);
String userIdStr = request.getParameter("userId");
String home = request.getParameter("home");
int userId = 0;
if(userIdStr.matches("\\d+")) {
userId = Integer.parseInt(userIdStr);
} else {
session.setAttribute("errorInfo", "傳輸數據錯誤");
response.sendRedirect("../web/error/jsp");
return;
}
List<MessagePO> msgList = BOFactory.getMessageBOInstance().queryMsgByReceiverId(userId);
for(int i=0; i<msgList.size(); i++) {
MessagePO message = msgList.get(i);
UserPO sender = BOFactory.getUserBOInstance().queryById(message.getSendUser().getId());
message.setSendUser(sender);
}
session.setAttribute("msgList", msgList);
if(home == null) {
response.sendRedirect("../web/jsp/messages.jsp");
} else {
response.sendRedirect("../web/jsp/homemessages.jsp");
}
}
}
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