ITEEDU

获取类的属性信息

import java.lang.reflect.*;
public class field1 {
    private double d;
    public static final int i = 37;
    String s = "testing";
    public static void main(String args[]) {
        try {
            Class cls = Class.forName("field1");
            Field fieldlist[] = cls.getDeclaredFields();
            for (int i = 0; i < fieldlist.length; i++) {
                Field fld = fieldlist[i];
                System.out.println("name = " + fld.getName());
                System.out.println("decl class = " + fld.getDeclaringClass());
                System.out.println("type = " + fld.getType());
                int mod = fld.getModifiers();
                System.out.println("modifiers = " + Modifier.toString(mod));
                System.out.println("-----");            }
        } catch (Throwable e) {System.err.println(e);}
    }
}