java获取前一天日期
import java.util.Calendar;
public class Main {
public static void main(String[] args) {
// 获取今天的日期
Calendar today = Calendar.getInstance();
// 将今天的日期设置为前一天
Calendar yesterday = Calendar.getInstance();
yesterday.set(Calendar.DAY_OF_YEAR, today.get(Calendar.DAY_OF_YEAR) - 1);
// 获取前一天的日期
int year = yesterday.get(Calendar.YEAR);
int month = yesterday.get(Calendar.MONTH) + 1;
int day = yesterday.get(Calendar.DAY_OF_MONTH);
String date = year + "-" + month + "-" + day;
System.out.println("昨天的日期是：" + date);
}
}
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标签：java,get,yesterday,日期,Calendar,前一天 From： https://www.cnblogs.com/herd/p/17701305.html