The String filename=new String (file. GetOriginalFilename (.) getBytes (), "utf-8");

This code under different Windows to display properly, some import database shows a question mark, sometimes it is according to the code, the code is inside the IDE placed UTF8, also at startup class loading

 
Public class WebInitFilterConfig implements Filter {
@ Override 
Public void init (FilterConfig FilterConfig) throws ServletException {
} 

@ Override 
Public void doFilter (ServletRequest ServletRequest and ServletResponse ServletResponse, FilterChain FilterChain) throws IOException, ServletException {
//System. Out. Println (" public class WebInitFilterConfig implements the Filter "); 
It request=servletRequest (it); 
HttpServletResponse response=(HttpServletResponse) servletResponse; 
request.setCharacterEncoding("UTF-8"); 
The response. SetCharacterEncoding (" utf-8 "); 
FilterChain. DoFilter (request, response); 
} 
@ Override 
Public void destroy () {
} 
}