实现页面跳转

src/javabean/db_conn.java

@@ -13,7 +13,7 @@ public class db_conn {
 	//数据库初始化连接
 	public  db_conn() {
 		
-        String URL="jdbc:mysql://localhost:3307/fly_ticket?useSSL=false&useUnicode=true&characterEncoding=UTF8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC";     //数据库名3306
+        String URL="jdbc:mysql://localhost:3306/fly_ticket?useSSL=false&useUnicode=true&characterEncoding=UTF8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC";     //数据库名3306
 		String USER="root";    //数据库用户名
 		String PWD="123456";    //数据库密码
 	try{

src/javabean/flight.java

@@ -8,8 +8,35 @@ public class flight {    //
 	private String f_s_t=null;//起飞时间
 	private String f_a_t=null;//到达时间
 	private String f_p=null;//票价
+	private String f_d=null;//出发日期
+	private String f_delay=null;//延误率
+	private String f_food=null;//餐食情况
+	private String f_wide=null;//座位宽度
 
-	
+	public String getF_wide() {
+		return f_wide;
+	}
+	public void setF_wide(String f_wide) {
+		this.f_wide=f_wide;
+	}
+	public String getF_food() {
+		return f_food;
+	}
+	public void setF_food(String f_food) {
+		this.f_food=f_food;
+	}
+	public String getF_delay() {
+		return f_delay;
+	}
+	public void setF_delay(String f_delay) {
+		this.f_delay=f_delay;
+	}
+	public String getF_d() {
+		return f_d;
+	}
+	public void setF_d(String f_d) {
+		this.f_d=f_d;
+	}
 	public String getF_n() {
 		return f_n;
 	}

src/servlet/search_fly.java

@@ -41,7 +41,7 @@ public class search_fly extends HttpServlet {
 		String sql = null;
 		
 		if (departure.isEmpty() && destination.isEmpty() && departureYear.isEmpty() && departureMonth.isEmpty() && departureDay.isEmpty()) {
-			// 如果所有字段都为空，重定向到原页面
+			// 濡傛灉鎵<EFBFBD>鏈夊瓧娈甸兘涓虹┖锛岄噸瀹氬悜鍒板師椤甸潰
 			resp.sendRedirect(url);
 		} else {
 			sql = "SELECT * FROM flight WHERE 1=1";
@@ -53,7 +53,7 @@ public class search_fly extends HttpServlet {
 				sql += " AND f_a_p='" + destination + "'";
 			}
 			if (!departureYear.isEmpty() && !departureMonth.isEmpty() && !departureDay.isEmpty()) {
-				// 验证日期格式
+				// 楠岃瘉鏃ユ湡鏍煎紡
 				try {
 					int year = Integer.parseInt(departureYear);
 					int month = Integer.parseInt(departureMonth);
@@ -62,10 +62,10 @@ public class search_fly extends HttpServlet {
 						String departureDate = String.format("%04d-%02d-%02d", year, month, day);
 						sql += " AND DATE(f_Date)='" + departureDate + "'";
 					} else {
-						req.setAttribute("errorMsg", "日期格式不正确，请输入有效的年、月、日");
+						req.setAttribute("errorMsg", "鏃ユ湡鏍煎紡涓嶆纭紝璇疯緭鍏ユ湁鏁堢殑骞淬<EFBFBD>佹湀銆佹棩");
 					}
 				} catch (NumberFormatException e) {
-					req.setAttribute("errorMsg", "日期格式不正确，请输入数字");
+					req.setAttribute("errorMsg", "鏃ユ湡鏍煎紡涓嶆纭紝璇疯緭鍏ユ暟瀛<EFBFBD>");
 				}
 			}
 			
@@ -84,11 +84,15 @@ public class search_fly extends HttpServlet {
 					flight_info.setF_s_t(res.getString(6));
 					flight_info.setF_a_t(res.getString(7));
 					flight_info.setF_p(res.getString(8));
+					flight_info.setF_d(res.getString(9));
+					flight_info.setF_delay(res.getString(10));
+					flight_info.setF_food(res.getString(11));
+					flight_info.setF_wide(res.getString(12));
 					flightlist.add(flight_info);           
 				}
 				req.setAttribute("flightlist", flightlist);
 			} catch (SQLException e) {
-				System.out.println("错误信息：" + e);
+				System.out.println("閿欒淇℃伅锛<EFBFBD>" + e);
 			} finally {
 				conn.closeDB();
 			}