将字符串转换为日期 java
Convert String into Date java
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateFormatter {
public static void main(String[] args) throws ParseException {
String testString = "14 September 11";
DateFormat df = new SimpleDateFormat("dd MMMM yy");
Date newDate = df.parse(testString);
}
}
告诉我,为什么我有:
Exception in thread "main" java.text.ParseException: Unparseable date: "14 September 11"
at java.text.DateFormat.parse(DateFormat.java:357)
at com.testtask.ruslan.converter.DateFormatter.main(DateFormatter.java:17)
它适用于英语语言环境,但不适用于其他语言。 不要依赖默认区域设置。您始终应该为此类转换明确指定区域设置:
随着 Locale.US
它通过了:
String testString = "14 September 11";
DateFormat df = new SimpleDateFormat("dd MMMM yy", Locale.US);
Date newDate = df.parse(testString);
使用 new Locale("ru", "RU")
失败:
String testString = "14 September 11";
DateFormat df = new SimpleDateFormat("dd MMMM yy", new Locale("ru", "RU"));
Date newDate = df.parse(testString);
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateFormatter {
public static void main(String[] args) throws ParseException {
String testString = "14 September 11";
DateFormat df = new SimpleDateFormat("dd MMMM yy");
Date newDate = df.parse(testString);
}
}
告诉我,为什么我有:
Exception in thread "main" java.text.ParseException: Unparseable date: "14 September 11"
at java.text.DateFormat.parse(DateFormat.java:357)
at com.testtask.ruslan.converter.DateFormatter.main(DateFormatter.java:17)
它适用于英语语言环境,但不适用于其他语言。 不要依赖默认区域设置。您始终应该为此类转换明确指定区域设置:
随着 Locale.US
它通过了:
String testString = "14 September 11";
DateFormat df = new SimpleDateFormat("dd MMMM yy", Locale.US);
Date newDate = df.parse(testString);
使用 new Locale("ru", "RU")
失败:
String testString = "14 September 11";
DateFormat df = new SimpleDateFormat("dd MMMM yy", new Locale("ru", "RU"));
Date newDate = df.parse(testString);