def html_entities_2_standard_html(html_body):
    """
    将html实体名称/实体编号转为html标签
    :param html_body:
    :return:
    """
    char_entities = ('&nbsp;', ' '), ('&#160;', ' '), ('&lt;', '<'), ('&#60;',
        '<'), ('&gt;', '>'), ('&#62;', '>'), ('&amp;', '&'), ('&#38;', '&'), (
        '&quot;', '"'), ('&#34;', '"')
    for item in char_entities:
        html_body = html_body.replace(item[0], item[1])
    return html_body
