利用正则表达式从字符串中提取到特定的字段,给其设置加粗样式,字体颜色,以及字体大小,此字符串来自于服务器,这里我用的是本地的字符串-To use regular expressions to extract from a string to a specific field, to set bold style, font color, and font size, this string from the server, where