@Override
public User findByUID(int uid) throws Exception {
// TODO Auto-generated method stub
// 连接数据库
DatabaseConnection dbc = new DatabaseConnection();
Connection conn = dbc.getConnection();
PreparedStatement pStatement = null;
// 声明变量用于存取结果
User user = new User();
// 搜索语句
String query = "select * from user where uid=" + uid;
try {
// 执行搜索
pStatement = conn.prepareStatement(query);
ResultSet rs = pStatement.executeQuery();
while (rs.next()) {
user.setMBID(rs.getInt("MBID"));
user.setFullName(rs.getString("FullName"));
user.setAvatarUrl(rs.getString("AvatarUrl"));
user.setEmail(rs.getString("Email"));
user.setPassWord(rs.getString("PassWord"));
user.setUID(rs.getInt("UID"));
}
// 判断是否为空
if (user.getFullName() != null) {
System.out.println("findByUID Successful!");
} else {
System.out.println("findByUID No record satisfied!");
user = null;
}
// 关闭连接，返回结果
// rs.close();
dbc.close();
return user;
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
@Override
public User updateProfile(User user) throws Exception {
// TODO Auto-generated method stub
// 连接数据库
DatabaseConnection dbc = new DatabaseConnection();
Connection conn = dbc.getConnection();
PreparedStatement pStatement = null;
// 声明变量用于存取结果
User updatedUser = new User();
// 搜索语句
String query =
"UPDATE user SET Email = ?, FullName = ?, AvatarUrl = ?, Password = ? " + "WHERE uid = ?";
try {
// 执行搜索
pStatement = conn.prepareStatement(query);
pStatement.setString(1, user.getEmail());
pStatement.setString(2, user.getFullName());
pStatement.setString(3, user.getAvatarUrl());
pStatement.setString(4, user.getPassWord());
pStatement.setInt(5, user.getUID());
int row = pStatement.executeUpdate();
// 判断是否为空
if (row > 0) {
updatedUser = user;
System.out.println("updateProfile Successful!");
} else {
System.out.println("updateProfile No record satisfied!");
user = null;
}
// 关闭连接，返回结果
// rs.close();
dbc.close();
return updatedUser;
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}