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Java 如何在servlet jsp中更改日期格式?_Java - Fatal编程技术网

Java 如何在servlet jsp中更改日期格式?

Java 如何在servlet jsp中更改日期格式?,java,Java,从数据库中,格式将为yyyy-MM-dd。而不是显示MM-dd yyyy public static final String MM_DD_YYYY_DASH = "MM-dd-yyyy"; public static final String YYYY_MM_DD_DASH = "yyyy-MM-dd"; 提前谢谢。像这样试试 public static final String MM_DD_YYYY_DASH = "MM-dd-yyyy"; public static final Stri

从数据库中,格式将为yyyy-MM-dd。而不是显示MM-dd yyyy

public static final String MM_DD_YYYY_DASH = "MM-dd-yyyy";
public static final String YYYY_MM_DD_DASH = "yyyy-MM-dd";
提前谢谢。

像这样试试

public static final String MM_DD_YYYY_DASH = "MM-dd-yyyy";
public static final String YYYY_MM_DD_DASH = "yyyy-MM-dd";

// an example date with format MM-dd-yyyy
String oldDateString = "12/08/2010";
String newDateString;

SimpleDateFormat sdf = new SimpleDateFormat(YYYY_MM_DD_DASH);
Date d = sdf.parse(oldDateString);

// exactly after here is useful for you
sdf.applyPattern(YYYY_MM_DD_DASH);
newDateString = sdf.format(d);

请张贴您的非工作代码。在哪里使用时更改?