private String getMessageFromDB() {
String msg = null;
try {
DBUtil dbUtil = DBUtil.getInstance();
Connection conn = dbUtil.getConnection();
PreparedStatement stmt = conn.prepareStatement("select msg from hello");
ResultSet rs = stmt.executeQuery();
while (rs.next()) {
msg = rs.getString("msg");
}
} catch (Exception ex) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
ex.printStackTrace(pw);
msg = sw.toString();
}
return msg;
}
