摘要:
1 Date dat1=new Date(); 2 Date dat2=new Date(); int num = dat1.compareTo(dat2); 如果 dat1>dat2 num = 1; dat1=dat2 num = 0; dat1<dat2 num = -1; 阅读全文
1 Date dat1=new Date(); 2 Date dat2=new Date(); int num = dat1.compareTo(dat2); 如果 dat1>dat2 num = 1; dat1=dat2 num = 0; dat1<dat2 num = -1; 阅读全文
posted @ 2022-04-03 16:59
Double_+
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1 public class MyHello { 2 public static void main(String[] args) { 3 System.out.println("Hello world"); 4 } 5 } Java
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