本人在weblogic下调试关于JSP调用usebean的测试程序，有如下错误提示，请指教问题出在那？
错误提示如下：
① "the character '- ' in the name of this file cannot appear in the java identifier. "
② "the package of this type does not match its location on the source path:WEB.classes.com.
ydh. "
③Type com.ydh.sqlconn contains no methods with this name.
------解决方案--------------------
bangmang ding