正则表达式 ^(\s*'[a-z_A-Z_0-9_\-]+'\s*)+(,+(\s*'[a-z_A-Z_0-9_\-]+'\s*))*$ 匹配 'asdf','sdff-dfdsf','fddsdffg'
![Java String.format方法的简单使用[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)