public static void main(String[] args) {
String comper = "张三";
List<String> list = new ArrayList<>();
for (String temp : list) {
if (comper.equals(comper)) {
System.out.println(comper + "在这个集合中");
}
if (temp.contains(comper)) {
System.out.println(comper + "包含在这个集合中");
}
}
}
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