                        課程
                    
                        /后端開發
                        
                            /Java
                        
                        /Spring Boot 2.0深度實踐-初遇Spring Boot

沒有查詢所有用戶的連接,哪里有問題

這個控制臺打印的

這是

RouterFunctionConfiguration?的代碼

這是postman中的問題

不知道哪里有問題,請大佬指點

qq_你好_ajovJP

2018-10-29

源自：Spring Boot 2.0深度實踐-初遇Spring Boot 2-4

關注問題我要回答

598

操作

收起

2 回答

fengshunsgit
2018-12-03

package?com.imooc.Second.repository;

import?com.imooc.Second.domain.User;
import?org.springframework.stereotype.Repository;

import?java.util.Collection;
import?java.util.concurrent.ConcurrentHashMap;
import?java.util.concurrent.ConcurrentMap;
import?java.util.concurrent.atomic.AtomicInteger;

/**
?*?{@link?User}?{@link?Repository}
?*/
@Repository
public?class?UserRepository?{

????private?final?ConcurrentMap<Integer,?User>?repository=new?ConcurrentHashMap<>();

????private?final?static?AtomicInteger?idGenerator=new?AtomicInteger();

????public?boolean?save(User?user){

????????//??id?from?1?start
????????Integer?id=idGenerator.incrementAndGet();
????????user.setId(id);
????????return?repository.put(id,user)==null;
????}

????public?Collection<User>?findAll()?{
????????return?repository.values();
????}
}

在UserRepository里面，老師忘了寫了