How to printf a Java String. To use the Java String printf method to format output text, follow these rules:. Use %s as the printf String specifier in the text string being formatted.; Use %S as the ...

How to format a Java double with printf?. To format a Java float or double with printf, follow the same steps to format an integer with the following two addendums:. The conversion specifier for a ...

More convenient. Different from the tools on the Internet, StringFormatUtil based on Java's reflection, achieves a string/placeholder multi-level replacement. So you can achieve such as {china.beijing ...