Java uses regular expressions to remove redundant zeros after the decimal point

This article illustrates how Java uses regular expressions to remove redundant zeros after the decimal point. Share with you for your reference, as follows:

PS: here are two very convenient regular expression tools for your reference:

JavaScript regular expression online test tool: http://tools.jb51.net/regex/javascript

Regular expression online generation tool: http://tools.jb51.net/regex/create_reg

For more information about Java algorithms, readers who are interested can see the topics on this site: complete collection of Java regular expression skills, tutorial on Java data structure and algorithms, summary of Java DOM node operation skills, summary of java file and directory operation skills, and summary of Java cache operation skills