摘要:
Map<String, String> map= new HashMap<String,String>(); for(Map.Entry<String, String> entry : map.entrySet()){ if(entry.getValue().equals("符合条件")){ Str 阅读全文
摘要:
List<String> filterUser= new ArrayList<>(); filterUser.add("张三"); List<User> userList = new ArrayList<>(); userList .add(new User("张三")); userList .ad 阅读全文