[Java daily question] 20170227, java20170227

[Java daily question] 20170227, java20170227

20170224 for problem resolution, click "Java daily question" 20170227 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)

Package Feb2017; import java. util. arrays; public class Ques0227 {public static int getMax (int [] data) {Arrays. sort (data. clone (); return data [data. length-1] ;}}

Today's question:
The above getMax method is to take the maximum value of the array. Why do we need to use data. clone to copy and then sort it? How can I solve the problem if I want to find the maximum number of shards (the maximum value may be multiple? (Click "[Java daily question] 20170227" below to view issue resolution 20170224)

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