java.lang.NoClassDefFoundError com/sun/jersey/core/impl/provider/header/WriterUtil问题解决

          最近在部署jersey工程的时候遇到了java.lang.NoClassDefFoundError com/sun/jersey/core/impl/provider/header/WriterUtil，

]] Root cause of ServletException.
java.lang.NoClassDefFoundError: com/sun/jersey/core/impl/provider/header/WriterUtil
        at com.sun.jersey.core.impl.provider.header.MediaTypeProvider.toString(MediaTypeProvider.java:66)
        at com.sun.jersey.core.impl.provider.header.MediaTypeProvider.toString(MediaTypeProvider.java:53)
        at com.sun.jersey.spi.container.ContainerResponse.getHeaderValue(ContainerResponse.java:213)
        at com.sun.jersey.spi.container.servlet.WebComponent$Writer.writeHeaders(WebComponent.java:347)
        at com.sun.jersey.spi.container.servlet.WebComponent$Writer.writeStatusAndHeaders(WebComponent.java:335)
        Truncated. see log file for complete stacktrace

查了很多资料，现简要记录下问题的解决办法：

1、更改服务器类装入顺序：