while (true) {
Thread.sleep(
1000
);
//等待1S
System.out.println(
"----------"
);
}
要限制第几次输出结束:例如: 输出第五次结束
int a = 0;
while (a<5) {
Thread.sleep(
1000
);
//等待1S
a+= 1;
System.out.println(
"-----"
);
}