final long startTime = System.currentTimeMillis();for (int i = 0; i < length; i++) { // Do something}final long endTime = System.currentTimeMillis();System.out.println("Total execution time: " + (endTime - startTime));
final long startTime = System.currentTimeMillis();for (int i = 0; i < length; i++) { // Do something}final long endTime = System.currentTimeMillis();System.out.println("Total execution time: " + (endTime - startTime));名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
