获取静态int字段。

/*

 * NOTE: This is added by intellij IDE. Disregard this message if there is another copyright later in the file.

 * Copyright (C) 2014-2015  Will (n9Mtq4) Bresnahan

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

//package com.nowjava;//时代Java 提供


import java.lang.reflect.Field;


public class Main {

    /**

     * Gets static int.

     *

     * @param field the field

     * @return the static int

     */

    public static int getStaticInt(Field field) {

        try {

            field.setAccessible(true);

            return field.getInt(null);

        } catch (Exception e) {

            e.printStackTrace();

            return 0;

        }

    }


    /**

     * Gets static int.

     *

     * @param fieldName the field name

     * @param clazz     the class

     * @return the static int

     */

    public static int getStaticInt(String fieldName, Class clazz) {

        try {/**来自 时代Java公众号 - N o w J a  v a . c o m**/

            Field f = clazz.getDeclaredField(fieldName);

            return getStaticInt(f);

        } catch (Exception e) {

            e.printStackTrace();

            return 0;

        }

    }


    /**

     * Gets int.

     *

     * @param field the field

     * @param obj the obj

     * @return the int

     */

    public static int getInt(Field field, Object obj) {

        try {

            field.setAccessible(true);

            return field.getInt(obj);

        } catch (Exception e) {

            e.printStackTrace();

            return 0;

        }

    }


    /**

     * Gets int.

     *

     * @param fieldName the field name

     * @param obj       the obj

     * @param clazz     the class

     * @return the int

     */

    public static int getInt(String fieldName, Object obj, Class clazz) {

        try {

            Field field = clazz.getDeclaredField(fieldName);