是的，简单的日期格式更好
TheSystem.out.printf,System.out.format, andformattedmethods can be used to format strings in Java. They work the same. These three methods write a formatted string to the output stream using the specified format string and arguments. If there are more arguments than format specifiers, the extra...
Sample Java source code package com.as400samplecode; public class AddLeadingZeros { public static void main(String[] args) { int myNumber = 654321; String stringNumber = String.format("%09d", myNumber); System.out.println("Number with leading zeros: " + stringNumber); } } Program res...
str = String.format ("Hi,% s:% s.% s", "Wang Nan", "Wang Li", "Wang Zhang"); System.out.println (str); System.out.printf ("The capitalization of the letter a is:% c% n", ‘A’); System.out.printf ("3> 7 results are:% b% n", 3> 7); ...
import java.util.Calendar; public class Program { public static void main(String[] args) { Calendar cal = Calendar.getInstance(); cal.set(2015, 1, 18); // Format the month. String result = String.format("Month: %1$tB %1$tb %1$tm", cal); System.out.println(result); // Format...
The most common way of formatting a string in java is using String.format(). If there were a “java sprintf” then this would be it. String output = String.format("%s = %d", "joe", 35); For formatted console output, you can use printf() or the...
String.format("|%30.5s|","Hello World");|Hello| Summary This guide explained String formatting in Java. We covered the supported format specifiers. Both numeric and string formatting support a variety of flags for alternative formats. If you want more content on Java Strings, check out theDo...
https://dzone.com/articles/java-string-format-examples Argument Index: %1$s An argument index is specified as a number ending with a “$” after the “%” and selects the specified argument in the argument list. String.format("%2$s", 32, "Hello"); // prints: "Hello" ...
I would like to add leading zeros to my variable in SPSS. Is there an easy way to do this if my variable is a string?
Java version:1.5 More Examples Example A placeholder which uses all of the components: Stringresult=String.format("%2$,3.2f %1$s","meters",1260.5052);System.out.println(result); This is how each part of the placeholder%2$,3.2fworks: ...