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擁有18年軟件開發(fā)和IT教學(xué)經(jīng)驗。曾任多家上市公司技術(shù)總監(jiān)、架構(gòu)師、項目經(jīng)理、高級軟件工程師等職務(wù)。 網(wǎng)絡(luò)人氣名人講師，...
If you want to delete the subscript range, you can use arrayList.subList(fromIndex, toIndex).clear();
RemoveRange needs to be copied, which is too troublesome
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
