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]);
}
}
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]);
}
}