org.apache.axiom.om.OMException: com.ctc.wstx.exc.WstxIOException: Invalid UTF-8

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.apache.axiom.om.OMException: com.ctc.wstx.exc.WstxIOException: Invalid UTF-8 middle byte 0xfa (at char #193, byte #127)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:488)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:431)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
	com.adtech.libraryunion.filter.LoginFilter.doFilter(LoginFilter.java:54)

原因：调用接口的文件的编码方式不是UTF-8
解决：用记事本打开调用的文件,另存为UTF-8格式即可解决