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Java 错误的日期对象输出_Java_Date_Time_Simpledateformat - Fatal编程技术网

Java 错误的日期对象输出

Java 错误的日期对象输出,java,date,time,simpledateformat,Java,Date,Time,Simpledateformat,我正在尝试将我的时间对象转换为字符串,但它只在1月份起作用 SimpleDateFormat sdf=新的SimpleDateFormat(“yyyy-MM-dd-HH:MM:ss”); 长l=((int)properties.get(“time”)*1000L)-2*3600*1000L 字符串date1=sdf.format(l); 系统输出打印项次(日期1) 输出如下所示: 2015-02-32 00:00:02 2015-02-32 00:00:02 2015-02-32 00:00

我正在尝试将我的时间对象转换为字符串,但它只在1月份起作用

SimpleDateFormat sdf=新的SimpleDateFormat(“yyyy-MM-dd-HH:MM:ss”);
长l=((int)properties.get(“time”)*1000L)-2*3600*1000L
字符串date1=sdf.format(l); 系统输出打印项次(日期1)

输出如下所示:

2015-02-32 00:00:02 
2015-02-32 00:00:02 
2015-02-32 00:00:02 
2015-02-32 00:00:02 
正如你所看到的,我今天的成绩是32分


Thnx

您的长值可能溢出。
检查您的属性。获取(“时间”)

属性的值是多少。获取(“时间”)
?不要遗漏像那样重要的细节。