package poi;import java.lang.reflect.Constructor;import java.lang.reflect.Field;import java.lang.reflect.Method;import java.lang.reflect.Modifier;import org.apache.poi.xwpf.usermodel.XWPFSettings;public class ReflectMain {    public static void main(String[] arg) throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalaccessException, ClassNotFoundException, InstantiationException{        XWPFSettings ct = new XWPFSettings();　　　　 //反射三種方法        Class c =  ct.getClass();　　　　 //Class c = XWPFSettings.class;　　　　 //Class c = Class.forName("XWPFSettings");        System.out.