不废话,直接上代码
public static void main(String[] args) {List<UserxVO> list = new ArrayList<>();for (int i = 0; i < 10; i++) {list.add(new UserxVO("n" + i, "dd" + i));}Map<String, String> map = list.stream().collect(Collectors.toMap(UserxVO::getName, UserxVO::getDesc));System.out.println(JSON.toJSONString(map));}@Data@NoArgsConstructor@AllArgsConstructorpublic static class UserxVO{private String name;private String desc;}