How to get the day of the week for a specified date in java

Java method to get the day of the week for a specified date: (Recommended: java video tutorial)

To get the day of the week for a specified date, you can use the following There are two ways to get the day of the week:

1. Use the Calendar class

//根据日期取得星期几
public static String getWeek(Date date){
String[] weeks = {"星期日","星期一","星期二","星期三","星期四","星期五","星期六"};
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int week_index = cal.get(Calendar.DAY_OF_WEEK) - 1;
if(week_index<0){
week_index = 0;
}
return weeks[week_index];
}

2. Use the SimpleDateFormat class

//根据日期取得星期几
public static String getWeek(Date date){
SimpleDateFormat sdf = new SimpleDateFormat("EEEE");
String week = sdf.format(date);
return week;
}

Note: Formatting characters The string is case-sensitive

For the parameters passed in when creating SimpleDateFormat: EEEE represents the day of the week, such as "Thursday"; MMMM represents the Chinese month, such as "November"; MM represents the month, such as "11";

yyyy represents the year, such as "2010"; dd represents the day, such as "25"

For more java knowledge, please pay attention to the java Basic Tutorial column.

The above is the detailed content of How to get the day of the week for a specified date in java. For more information, please follow other related articles on the PHP Chinese website!