JavaSE8 base Random Using default seed, the seed is the millisecond value of the current time

Os:windows7 x64
Jdk:jdk-8u131-windows-x64
Ide:eclipse Oxygen Release (4.7.0)

Code

Package Jizuiku2;import Java.util.random;public class Demo00 {public static void main (string[] args) {Random r = new Rando M (); System.out.println (R.nextint ()); Random r1 = new Random ();//Run to this sentence, the time has changed//seed is different, the number is different System.out.println (R1.nextint ());}}

Result

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JavaSE8 base Random Using default seed, the seed is the millisecond value of the current time