JavaSE8 base StringBuffer the output after repeating a char character for a specified number of times

Os:windows7 x64
Jdk:jdk-8u131-windows-x64
Ide:eclipse Oxygen Release (4.7.0)

Code

Package jizuiku0;/* * @version V17.09 */public class Repeatchardemo {public static void main (string[] args) {//character 0 repeat output 3 Secondary System.out.println (Repeatchar (' 0 ', 3));} /* * In Python, you want to repeat a specified number of times to output a string that requires only "" *num can be implemented in Java, as if string multiplication is not supported. There are no queries on the Internet. So I wrote a function on my own: character repeats specified number of times */private static String Repeatchar (Character c, int num) {//TODO auto-generated method Stubstri Ngbuffer sb = new StringBuffer (c.tostring ()); for (int i = 0, n = num-1; i < n; ++i) {sb.append (c);} return sb.tostring ();}}

Result

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JavaSE8 base StringBuffer the output after repeating a char character for a specified number of times