BitSet 数目字排序

BitSet 数字排序

package tree2;import java.util.BitSet;public class BitSetDemo {public static void main(String[] args) {int count = 10000;BitSet bit = new BitSet(count);int i = 1000;while(i > 0) {bit.set((int)(Math.random()*count));i--;}for(int index=0; index<count; index++) {if(bit.get(index)) {System.out.print(index+",");}}System.out.println("end");}}

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