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6.1 TimeLine 1. A duration is the difference between two instants. 2. Measuring the running time of an algorithm: Instant start = Instant.now(); runAl ÔĶÁÈ«ÎÄ
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5.1 JDBC API 1. JDBC (Java Database Connectivity) is an API for interacting with a database in Java. 2. Each database vendor produces a driver that tr ÔĶÁÈ«ÎÄ
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2.1 ÊäÈë / Êä³öÁ÷ No relationship with java.util.stream. 2.1.1-2.1.3 ¶Áд×Ö½Ú 1) Easiest to use static methods from the java.nio.file.Files class: 1 Path path ÔĶÁÈ«ÎÄ