扫描类及其所有前任（直到Object）以查找字段。

/*

 * Copyright 2013 Balazs Berkes.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */
 /**
 N o w J a v a . c o m - 时  代  Java 提供 
 **/

import static java.lang.reflect.Modifier.isFinal;

import static java.lang.reflect.Modifier.isPublic;

import static java.lang.reflect.Modifier.isStatic;

import static org.mockannotations.utils.MockAnnotationValidationUtils.notNull;

import java.lang.reflect.Field;

import java.lang.reflect.Method;

import java.lang.reflect.ParameterizedType;

import java.lang.reflect.Type;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.List;


public class Main{

    public static void main(String[] argv) throws Exception{

        Class clazz = String.class;

        System.out.println(getAllDeclaredFields(clazz));

    }
    /**
     * N o w J a v a . c o m - 时代Java 提 供 
    **/

    /**

     * Scans the class and all its predecessors (up to {@code Object}) for fields.

     * <p>

     * @param clazz first level class to scan

     * @return {@code List<Field>} of the class and all it predecessors

     */

    public static List<Field> getAllDeclaredFields(Class<?> clazz) {

        List<