题解 | #把数组排成最小的数#Java一行代码搞定
把数组排成最小的数
http://www.nowcoder.com/practice/8fecd3f8ba334add803bf2a06af1b993
import java.util.Arrays;
import java.util.stream.Collectors;
public class Solution {
public String PrintMinNumber(int[] numbers) {
return Arrays.stream(numbers).boxed().map(String::valueOf).sorted((a, b) -> (a + b).compareTo(b + a)).collect(Collectors.joining(""));
}
} 
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