这个版本最大的特色就是采用了全新的样式皮肤，使组件的组合效果更佳。此外，还添加了不少新特性和改进，如omGrid支持多行表头，新的omItemSelector 、omScrollbar组件等。(The biggest feature of this release is the use of a new type of skin, so that the combination of components is better. In addition, a number of new featu