这是你的问题:
script.getMethod("scriptInfo()", script);更改为:
script.getMethod("scriptInfo");并查看此处以了解原因:
http://docs.oracle.com/javase/7/docs/api/java/lang/Class.html#getMethod%28java.lang.String,%20java.lang.Class...%29

这是你的问题:
script.getMethod("scriptInfo()", script);更改为:
script.getMethod("scriptInfo");并查看此处以了解原因:
http://docs.oracle.com/javase/7/docs/api/java/lang/Class.html#getMethod%28java.lang.String,%20java.lang.Class...%29