public int addWsstxCotent(final WsstxContent wsstxContent) {        final String sql = "insert into wsstx_content(sstx_type,sstx_content,sstx_title,opr_time,ts_tag) values(?,?,?,now(),?)";//        this.jdbcTemplate.update(sql,//                new Object[]{wsstxContent.getSstxType(), wsstxContent.getSstxContent(),wsstxContent.getSstxTitle(), wsstxContent.getTsTag()});        KeyHolder keyHolder = new GeneratedKeyHolder();          this.jdbcTemplate.update(                new PreparedStatementCreator() {                    public PreparedStatement createPreparedStatement(Connection conn) throws SQLException {                        PreparedStatement ps = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS);                        ps.setInt(1, wsstxContent.getSstxType());                        ps.setString(2, wsstxContent.getSstxContent());                        ps.setString(3, wsstxContent.getSstxTitle());                        ps.setString(4, wsstxContent.getTsTag());                        return ps;                    }                 } ,  keyHolder);        int generatedId = keyHolder.getKey().intValue();        return generatedId;    }