Java几个过滤器学习技巧

用于设置 HTTP 请求字符编码的过滤器，通过过滤器参数encoding指明使用何种字符编码,用于处理Html Form请求参数的中文问题

-Filter learning skills Java several HTTP requests character encoding used to set up a filter, through the filter parameter encoding specify which character encoding to use for dealing with Html Form request parameters, the Chinese question