反射类字段

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package com.rlt.robam.reflect;import java.lang.reflect.Field;import java.lang.reflect.Modifier;import java.util.Arrays;import java.util.Scanner;/** * Created by as on 2017-04-12. */public class ReflectTest1 {    //http://blog.csdn.net/zhangquanit/article/details/52925619    private static String name;    public static void main(String[] args) {        //扫描器 获取键盘输入信息        Scanner scanner = new Scanner(System.in);        while (scanner.hasNext()) {            name = scanner.next();            System.out.println("获取已输入全限定类名:" + name);            break;        }        //反射类        Class aClass = null;        try {            aClass = Class.forName(name);        } catch (ClassNotFoundException e) {            e.printStackTrace();            return;        }        reflectClass(aClass);    }    private static void reflectClass(Class aClass) {        //getName()返回的是虚拟机里面的class的表示        //getCanonicalName()返回的是更容易理解的表示        //getSimpleName()返回简单的类名        i("getName", aClass.getName());        i("getsimpleName:", aClass.getSimpleName());        i("getCanonicalName", aClass.getCanonicalName());        i("getCanonicalName", Arrays.toString(aClass.getClasses()));        for (Field field : aClass.getDeclaredFields()) {            System.out.println("");            int modifiers = field.getModifiers();            if (Modifier.isPublic(modifiers)) {                out_("public");            } else if (Modifier.isProtected(modifiers)) {                out_("protected");            } else if (Modifier.isPrivate(modifiers)) {                out_("private");            }            if (Modifier.isNative(modifiers))                out_("native");            if (Modifier.isStatic(modifiers))                out_("static");            if (Modifier.isFinal(modifiers))                out_("final");            out_(field.getGenericType().toString());            out_(field.getName());            out_("(" + modifiers + ")");        }        if (aClass.getSuperclass() != null) {            reflectClass(aClass.getSuperclass());        }    }    public static void i(String str1, String str2) {        System.out.println(str1 + " : " + str2);    }    public static void out(String str2) {        System.out.println("rent_log : " + str2);    }    public static void out_(String str2) {        System.out.print(" " + str2);    }}
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