想将一段字符串中的日期提取出来,按格式“yyyy-MM-dd”打印出来
代码如下
public class Test1
{
public static void main(String[] args) throws ParseException
{
String s = "6 20 0 0 8 4 0 8 4 3a 79 24 d6 4e 3 time = Tue Aug 13 10:40:29 CST 2012";
String[] a = s.split("time = ");
for (String as :a) System.out.println(as);
String da = a[1];
System.out.println(a[1]);
Date daw = new Date(da);
System.out.println(daw);
SimpleDateFormat ss = new SimpleDateFormat("yyyy-MM-dd");
String aa = ss.format(daw);
System.out.println(aa);
}
}运行的结果
6 20 0 0 8 4 0 8 4 3a 79 24 d6 4e 3
Tue Aug 13 10:40:29 CST 2012
Tue Aug 13 10:40:29 CST 2012
Tue Aug 14 00:40:29 CST 2012
2012-08-14
为什么获取的时间是错误的呢?Javadatesimpledateformat字符串截取
代码如下
public class Test1
{
public static void main(String[] args) throws ParseException
{
String s = "6 20 0 0 8 4 0 8 4 3a 79 24 d6 4e 3 time = Tue Aug 13 10:40:29 CST 2012";
String[] a = s.split("time = ");
for (String as :a) System.out.println(as);
String da = a[1];
System.out.println(a[1]);
Date daw = new Date(da);
System.out.println(daw);
SimpleDateFormat ss = new SimpleDateFormat("yyyy-MM-dd");
String aa = ss.format(daw);
System.out.println(aa);
}
}运行的结果
6 20 0 0 8 4 0 8 4 3a 79 24 d6 4e 3
Tue Aug 13 10:40:29 CST 2012
Tue Aug 13 10:40:29 CST 2012
Tue Aug 14 00:40:29 CST 2012
2012-08-14
为什么获取的时间是错误的呢?Javadatesimpledateformat字符串截取
应该是时区的问题
换成SimpleDateFormat
{
public static void main(String[] args) throws ParseException
{
String s = "6 20 0 0 8 4 0 8 4 3a 79 24 d6 4e 3 time = Tue Aug 13 10:40:29 CST 2012";
String[] a = s.split("time = ");
for (String as :a) System.out.println(as);
String da = a[1];
//System.out.println(a[1]);
// Date daw = new Date(da);
//System.out.println(daw);
DateFormat df = new SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy",Locale.US);
Date date = df.parse(da);
System.out.println(date);
SimpleDateFormat ss = new SimpleDateFormat("yyyy-MM-dd");
String aa = ss.format(date);
System.out.println(aa);
}
}