java 獲取屬性值和設置屬性值

/**
     * 獲取屬性值
     * @param obj
     * @param property
     * @return
     */
    public static Object getObjProVal(Object obj, String property) {
        Object val = null;
        int len = property.length();
        String methodName = "get" + property.substring(0, 1).toUpperCase() + property.substring(1, len);
        try {
            Method method = obj.getClass().getMethod(methodName);
            val = method.invoke(obj);
        } catch (Exception e) {
        }
        return val;
    }
    
    /**
     * 設置屬性值
     * @param obj
     * @param property
     * @param value
     * @return
     */
    public static void setObjProVal(Object obj, String property, Object value) {
        int len = property.length();
        String methodName = "set" + property.substring(0, 1).toUpperCase() + property.substring(1, len);
        try {
            Method method = obj.getClass().getMethod(methodName, value.getClass());
            method.invoke(obj, value);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }