1111

<pre name="code" class="java">public static String getJoke() {
		String jokeContent = "";
		String sql = "select m_joke_content from m_joke order by rand() limit 0,1";

		MySQLUtil mysqlUtil = new MySQLUtil();
		Connection conn = null;
		PreparedStatement ps = null;
		ResultSet rs = null;
		try {
			conn = mysqlUtil.getConn();
			ps = conn.prepareStatement(sql);
			rs = ps.executeQuery();
			if (rs.next()) {
				jokeContent = rs.getString("m_joke_content");
			}
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			// 释放资源
			mysqlUtil.releaseResources(conn, ps, rs);
		}
		return jokeContent;
	}