获取静态char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; /* from 时代Java */ import java.lang.reflect.Field; public class Main { /** * Gets static char. * * @param field the field * @return the static char */ public static char getStaticChar(Field field) { try { field.setAccessible(true); return field.getChar(null); } catch (Exception e) { e.printStackTrace(); return 0; } } /** * Gets static char. * * @param fieldName the field name * @param clazz the class * @return the static char */ public static char getStaticChar(String fieldName, Class clazz) { /** 来自 时代Java**/ try { Field f = clazz.getDeclaredField(fieldName); return getStaticChar(f); } catch (Exception e) { e.printStackTrace(); return 0; } } /** * Gets char. * * @param field the field * @param obj the obj * @return the char */ public static char getChar(Field field, Object obj) { try { field.setAccessible(true); return field.getChar(obj); } catch (Exception e) { e.printStackTrace(); return 0; } } /** * Gets char. * * @param fieldName the field name * @param obj the obj * @param clazz the class * @return the char */ public static char getChar(String fieldName, Object obj, Class clazz) { try { Field f = clazz.getDeclaredField(fieldName);