springboot 详解（二） crud-白红宇

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package com.curiousby.cn.controller;import javax.annotation.Resource;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.ResponseBody;import com.curiousby.cn.one.entity.User;import com.curiousby.cn.service.UserService;@Controller@RequestMapping(value="/web/users")public class UserController {       @Resource    UserService userService;            @ResponseBody    @RequestMapping(value="/{userId}", method=RequestMethod.GET)    public User  getUserById(@PathVariable int userId){                return  userService .findById(userId);     }}

@Transactional@Servicepublic class UserService {    @Resource    UserDao userDao;            public User  findById(int userId){        return userDao.findById(userId);    }}

@Transactionalpublic interface  UserDao extends CrudRepository
     
      {    //crud    User findById(int id);}


     	
      
       4.0.0
      	
      
       com.curiousby.cn
      	
      
       SpringBootWebDemo
      	
      
       war
      	
      
       0.0.1-SNAPSHOT
      	
      
       SpringBootWebDemo Maven Webapp
      	
      
       http://maven.apache.org
          
              
                   
        
         spring-snapshots
                    
        
         http://repo.spring.io/libs-snapshot
                
           
          
              
                   
        
         spring-snapshots
                    
        
         http://repo.spring.io/libs-snapshot
                
           
          	
              
       
        org.springframework.boot
               
       
        spring-boot-starter-parent
               
       
        1.3.1.RELEASE
               
        
           
          
              
       
        UTF-8
               
       
        1.7
           
          
          
                   
        
         org.springframework.boot
                    
        
         spring-boot-starter-redis
                
                
       			
        
         org.springframework.boot
        			
        
         spring-boot-starter-web
        		
       		
       			
        
         org.springframework.boot
        			
        
         spring-boot-starter-tomcat
        			
        
         provided
        		
       		
       			
        
         org.apache.tomcat.embed
        			
        
         tomcat-embed-jasper
        			
        
         provided
        		
       		
       			
        
         javax.servlet
        			
        
         jstl
        		
       		
       			
        
         org.springframework.boot
        			
        
         spring-boot-starter-test
        			
        
         test
        		
       		
       			
        
         org.springframework.boot
        			
        
         spring-boot-starter-data-jpa
        			
        
         runtime
        		
        		
       			
        
         mysql
        			
        
         mysql-connector-java
        			
        
         runtime
        		
                         
                     
        
         com.google.code.gson
                      
        
         gson
                  
                           
      	
      		
       
        SpringBootWebDemo
       		
       			
        				
         
          org.springframework.boot
         				
         
          spring-boot-maven-plugin
         			
        						
        				
         
          org.apache.maven.plugins
         				
         
          maven-compiler-plugin
         				
         					
          1.7					
          
           1.7
          				
         			
        			
        				
         
          org.apache.maven.plugins
         				
         
          maven-surefire-plugin
         				
         					
          
           false

spring.datasource.url=jdbc:mysql://localhost:3306/databasespring.datasource.username=rootspring.datasource.password=rootspring.datasource.driverClassName=com.mysql.jdbc.Driverspring.jpa.database=MYSQLspring.jpa.show-sql=truespring.jpa.hibernate.ddl-auto=updatespring.jpa.hibernate.naming-strategy=org.hibernate.cfg.ImprovedNamingStrategyspring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect

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