java 数组如何去除重复的数据?

java数组去重example:

String[] str={"john","lily","lily","lucy"};
List<String> list=new ArrayList<String>();
for(int i=0;i<str.length;i++){
    if(!list.contains(str[i])){
        list.add(str[i]);
    }    
}
原文地址:https://www.cnblogs.com/zhaijing/p/7121231.html