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  • ReflectUtil

    
    package com.zkml.common.util;
    
    import java.lang.reflect.InvocationTargetException;
    import java.lang.reflect.Method;
    
    /**
     * @Description : 反射工具类
     * @Author :zhaojun
     * @Time :2016-08-02 14:12
     */
    public final class ReflectUtil {
    
        /**
         * 反射,执行get方法
         *
         * @param fieldName
         * @param object
         * @return
         */
        public static Object getMethod(String fieldName, Object object) {
            Object value = null;
            try {
                String firstLetter = fieldName.substring(0, 1).toUpperCase();
                String getMethodName = "get" + firstLetter + fieldName.substring(1);
                Method getMethod = object.getClass().getMethod(getMethodName, new Class[]{});
                value = getMethod.invoke(object, new Object[]{});
                return value;
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
            return value;
        }
    
        /**
         * 反射执行set方法
         *
         * @param fieldName
         * @param object
         * @param fieldClass
         * @param value
         */
        public static void setMethod(String fieldName, Object object, Class[] fieldClass, Object[] value) {
            try {
                String firstLetter = fieldName.substring(0, 1).toUpperCase();
                String getMethodName = "set" + firstLetter + fieldName.substring(1);
                Method setMethod = object.getClass().getMethod(getMethodName, fieldClass);
                setMethod.invoke(object, value);
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }
    
    
    }
    
    
    
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  • 原文地址:https://www.cnblogs.com/fangh816/p/13295575.html
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