HtmlResponseWriterImpl 提示信息怎么才能屏蔽不让其写入log文件中

stx1875

2009.08.12,15:02:55,281,INFO,No content type list given, creating HtmlResponseWriterImpl with default content type.
2009.08.12,15:02:55,281,INFO,No content type given, using default content type text/html

2009.08.12,15:02:55,343,INFO,No content type list given, creating HtmlResponseWriterImpl with default content type.
2009.08.12,15:02:55,343,INFO,No content type given, using default content type text/html

2009.08.12,15:02:55,500,INFO,No content type list given, creating HtmlResponseWriterImpl with default content type.
2009.08.12,15:02:55,500,INFO,No content type given, using default content type text/html


2009.08.12,15:28:41,234,INFO,No content type list given, creating HtmlResponseWriterImpl with default content type.
2009.08.12,15:28:41,234,INFO,No content type given, using default content type text/html
2009.08.12,15:28:41,234,INFO,No character encoding given, using default character encoding ISO-8859-1