Java常用类之System类

Java 常用类
Java学习笔记
Publish Date:   2021-02-08
Update Date:   2021-03-28
Word Count:   60
Read Times:   1 Min
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1 常用方法

public static void exit(int status) //终止当前运行的Java虚拟机，非零表示异常终止。
public static long currentTimeMillis() //返回当前时间（以毫秒为单位）
public static void arraycopy(Object src, int srcPos, Object dest, int destPos, int length):
Author: xiaoxiao
Link: http://cn-xiaoxiao.github.io/2021/02/08/System/
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