Update OrderDaoImptyj.java

OrderDaoImptyj.java

@@ -1,102 +1,102 @@
-package com.tyj.dao.mysql;
+package com.tyj.dao.mysql;
-
+
-import java.sql.Connection;
+import java.sql.Connection;
-import java.sql.PreparedStatement;
+import java.sql.PreparedStatement;
-import java.sql.ResultSet;
+import java.sql.ResultSet;
-import java.sql.SQLException;
+import java.sql.SQLException;
-import java.util.ArrayList;
+import java.util.ArrayList;
-import java.util.List;
+import java.util.List;
-
+
-import com.tyj.dao.OrderDao;
+import com.tyj.dao.OrderDao;
-import com.tyj.domain.Order;
+import com.tyj.domain.Order;
-
+
-public abstract class OrderDaoImptyj implements OrderDao {
+public abstract class OrderDaoImptyj implements OrderDao {
-	
+	
-	@Override
+	@Override
-	public List<Order> findAll() {
+	public List<Order> findAll() {
-	
+	
-		String sql = "select orderid,userid,menuid,menusum,times,delivery from orders";
+		String sql = "select orderid,userid,menuid,menusum,times,delivery from orders";
-
+
-		List<Order> list = new ArrayList<Order>();
+		List<Order> list = new ArrayList<Order>();
-		// TODO Auto-generated method stub
+		// TODO Auto-generated method stub
-
+
-		try (// 2.创建数据库链接
+		try (// 2.创建数据库链接
-				Connection conn = DBHelper.getConnection();				// 3.创建语句对象
+				Connection conn = DBHelper.getConnection();				// 3.创建语句对象
-				PreparedStatement pstmt = conn.prepareStatement(sql);
+				PreparedStatement pstmt = conn.prepareStatement(sql);
-				// 4.绑定参数
+				// 4.绑定参数
-				// 5。执行查询
+				// 5。执行查询
-				ResultSet rs = pstmt.executeQuery();) {
+				ResultSet rs = pstmt.executeQuery();) {
-
+
-			// 6.遍历结果集
+			// 6.遍历结果集
-			while (rs.next()) {
+			while (rs.next()) {
-				Order order = new Order();
+				Order order = new Order();
-				order.setOrderid(rs.getLong("orderid"));
+				order.setOrderid(rs.getLong("orderid"));
-				order.setOrderdate(rs.getDate("orderdate"));
+				order.setOrderdate(rs.getDate("times"));
-				order.setUserid(rs.getString("userid"));
+				order.setUserid(rs.getString("userid"));
-
+
-				list.add(order);
+				list.add(order);
-			}
+			}
-		} catch (SQLException e) {
+		} catch (SQLException e) {
-			// TODO Auto-generated catch block
+			// TODO Auto-generated catch block
-			e.printStackTrace();
+			e.printStackTrace();
-		}
+		}
-
+
-		return list;
+		return list;
-	}
+	}
-
+
-	@Override
+	@Override
-	public Order findById(String id) {
+	public Order findById(String id) {
-		// TODO Auto-generated method stub
+		// TODO Auto-generated method stub
-		return null;
+		return null;
-	}
+	}
-
+
-	@Override
+	@Override
-	public int create(Order order) {
+	public int create(Order order) {
-
+
-		
+		
-
+
-		try (// 2.创建数据库链接
+		try (// 2.创建数据库链接
-				Connection conn = DBHelper.getConnection();	
+				Connection conn = DBHelper.getConnection();	
-				// 3.创建语句对象
+				// 3.创建语句对象
-				PreparedStatement pstmt = conn.prepareStatement(
+				PreparedStatement pstmt = conn.prepareStatement(
-						"insert into orders (orderid,userid,menuid,menusum,times,delivery)"
+						"insert into orders (orderid,userid,menuid,menusum,times,delivery)"
-						+ "values (?,?,?,?,?)")) {
+						+ "values (?,?,?,?,?)")) {
-
+
-			// 4.绑定参数
+			// 4.绑定参数
-			pstmt.setLong(1, order.getOrderid());
+			pstmt.setLong(1, order.getOrderid());
-			pstmt.setString(2, order.getUserid());
+			pstmt.setString(2, order.getUserid());
-			// util date转换为sql date
+			// util date转换为sql date
-			java.util.Date now = new java.util.Date();
+			java.util.Date now = new java.util.Date();
-			// java.sql.Date date = new java.sql.Date(now.getTime());
+			// java.sql.Date date = new java.sql.Date(now.getTime());
-			// pstmt.setDate(3, date);
+			// pstmt.setDate(3, date);
-			// Timestamp比Date更精确
+			// Timestamp比Date更精确
-			java.sql.Timestamp date = new java.sql.Timestamp(now.getTime());
+			java.sql.Timestamp date = new java.sql.Timestamp(now.getTime());
-			pstmt.setTimestamp(3, date);
+			pstmt.setTimestamp(3, date);
-			pstmt.setInt(4, order.getMenusum());
+			pstmt.setInt(4, order.getMenusum());
-			pstmt.setInt(5, order.getDelivery());
+			pstmt.setInt(5, order.getDelivery());
-
+
-			// 5.执行查询
+			// 5.执行查询
-			int a = pstmt.executeUpdate();
+			int a = pstmt.executeUpdate();
-			System.out.printf("成功插入%d数据。\n", a);
+			System.out.printf("成功插入%d数据。\n", a);
-		} catch (SQLException e) {
+		} catch (SQLException e) {
-			// TODO Auto-generated catch block
+			// TODO Auto-generated catch block
-			e.printStackTrace();
+			e.printStackTrace();
-		}
+		}
-
+
-		return 0;
+		return 0;
-	}
+	}
-
+
-	@Override
+	@Override
-	public int modify(Order order) {
+	public int modify(Order order) {
-		// TODO Auto-generated method stub
+		// TODO Auto-generated method stub
-		return 0;
+		return 0;
-	}
+	}
-
+
-	@Override
+	@Override
-	public int remove(Order order) {
+	public int remove(Order order) {
-		// TODO Auto-generated method stub
+		// TODO Auto-generated method stub
-		return 0;
+		return 0;
-	}
+	}
-	
+	
-
+
-}
+}