删除数组中重复元素 java
package com.lzy;
import java.util.HashSet;import java.util.Set;
public class Test {
/** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String[] str = {"a","c","b","a","b","d"}; Set<String> set=new HashSet<String>(); for(int i=0;i<str.length;i++){ set.add(str[i]); } String[] a = (String[]) set.toArray(new String[set.size()]); for(int i=0;i<a.length;i++){ System.out.println(a[i]); } }}
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