项目架构01 springMVC+MyBaits+redis+MySQL

弄了我两天时间，搞起。废话少说，代码就是程序员的语言

	4.0.0
	com.lwl
	spring_redis
	war
	0.0.1-SNAPSHOT
	spring_redis Maven Webapp
	http://maven.apache.org

	
		UTF-8
		4.1.0.RELEASE
		
	
	
		
		
		
			org.springframework
			spring-aop
			${spring.version}
		
		
			org.springframework
			spring-webmvc
			${spring.version}
		
		
			org.springframework
			spring-web
			${spring.version}
		
		
		
		    org.springframework
		    spring-jdbc
			${spring.version}
		
				
		
		
		    org.springframework.data
		    spring-data-redis
		    1.5.0.RELEASE
		
		
		
		 
        
		
		    org.codehaus.jackson
		    jackson-mapper-asl
		    1.5.0
		
		        
        
		
		    com.fasterxml.jackson.core
		    jackson-annotations
		    2.9.0
		

        
		
		    com.fasterxml.jackson.core
		    jackson-core
		    2.9.0
		

		
		
		    com.fasterxml.jackson.core
		    jackson-databind
		    2.9.0
		
		
		
            org.mybatis
            mybatis-spring
            1.2.3
        
        
            mysql
            mysql-connector-java
            5.1.25
        
        
            org.mybatis
            mybatis
            3.3.0
        
		
		
	    
            com.alibaba
            druid
            0.2.23
        

		
			redis.clients
			jedis
			2.6.2
		
		
		
		    org.springframework
		    spring-test
		    4.1.0.RELEASE
		    test
		
		
		
            javax.servlet
            javax.servlet-api
            3.0.1
            provided
        
        
            javax.servlet
            jstl
            1.2
        
        	
		
			junit
			junit
			4.9
			test
		

	
	
		spring_redis
		
			
				org.mortbay.jetty
				jetty-maven-plugin
				8.1.8.v20121106
				
					
						/${project.build.finalName}
					
				
			

			
				org.apache.tomcat.maven
				tomcat7-maven-plugin
				2.2
				
					/${project.build.finalName}
				

			
		
	

 spring-context.xml配置：

spring-mvc.xml配置：

    
    
    
           
    
        
    
    
        

    
    
        
        
        
    
    

    
    
        
            
                application/json;charset=UTF-8
            
        
    

    
        
            
                
            
        
    
    

jdbc.properties配置：

#dataSource configure
connection.url=jdbc:mysql://localhost:3306/user?useUnicode=true&characterEncoding=utf8
connection.username=root
connection.password=
 
druid.initialSize=10
druid.minIdle=10
druid.maxActive=50
druid.maxWait=60000
druid.timeBetweenEvictionRunsMillis=60000
druid.minEvictableIdleTimeMillis=300000
druid.validationQuery=SELECT 'x'
druid.testWhileIdle=true
druid.testOnBorrow=false
druid.testOnReturn=false
druid.poolPreparedStatements=true
druid.maxPoolPreparedStatementPerConnectionSize=20
druid.filters=wall,stat
 

log4j.properties配置：

# Global logging configuration
log4j.rootLogger=WARN,stdout
# Console output...
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c:%L - %m%n
# mybatis log
log4j.logger.com.ssm.dao.UserMapper=DEBUG
# lyz log
log4j.logger.com.ssm.controller=DEBUG
log4j.logger.com.ssm.service=DEBUG

redis.properties配置：

#redis 服务器地址
redis.host=127.0.0.1
#redis 端口号
redis.port=6379
#redis 登录密码
redis.pass=password 
#reids 的数据库号
redis.dbIndex=0  
redis.expiration=3000  
redis.maxIdle=300  
redis.maxActive=600  
redis.maxWait=1000  
redis.testOnBorrow=true 

web.xml配置：

  
  	Archetype Created Web Application
  	
        contextConfigLocation
        classpath:application.xml
    
    
    
        org.springframework.web.context.ContextLoaderListener
    
    
    
    
        springfilter
        org.springframework.web.filter.CharacterEncodingFilter
        
            encoding
            UTF-8
        
    
    
    
        springfilter
        /*
    
    
     
    
        SpringMVC
        org.springframework.web.servlet.DispatcherServlet
        
            contextConfigLocation
            classpath:spring-mvc.xml
        
        1
        true
    
    
        SpringMVC
        /
    

RedisCacheConfig.java：

@Configuration
@EnableCaching
public class RedisCacheConfig extends CachingConfigurerSupport {
     protected final static Logger log = LoggerFactory.getLogger(RedisCacheConfig.class);

        private volatile JedisConnectionFactory mJedisConnectionFactory;
        private volatile RedisTemplate mRedisTemplate;
        private volatile RedisCacheManager mRedisCacheManager;

        public RedisCacheConfig() {
            super();
        }

        public RedisCacheConfig(JedisConnectionFactory mJedisConnectionFactory, RedisTemplate mRedisTemplate, RedisCacheManager mRedisCacheManager) {
            super();
            this.mJedisConnectionFactory = mJedisConnectionFactory;
            this.mRedisTemplate = mRedisTemplate;
            this.mRedisCacheManager = mRedisCacheManager;
        }

        public JedisConnectionFactory redisConnectionFactory() {
            return mJedisConnectionFactory;
        }

        public RedisTemplate redisTemplate(RedisConnectionFactory cf) {
            return mRedisTemplate;
        }

        public CacheManager cacheManager(RedisTemplate redisTemplate) {
            return mRedisCacheManager;
        }
        
        @Bean
        public KeyGenerator keyGenerator() {
            
        	return new KeyGenerator() {//匿名内部类
                @Override
                public Object generate(Object target, Method method, Object... params) {
                    //规定  本类名+方法名+参数名 为key
                    StringBuilder sb = new StringBuilder();
                    sb.append(target.getClass().getName()+"_");
                    sb.append(method.getName()+"_");
                    for (Object obj : params) {
                        sb.append(obj.toString()+",");
                    }
                    return sb.toString();
                }
            };
        }
}

User.java:

​
public class User implements Serializable{
    /**
     * 
     */
    private static final long serialVersionUID = -5244288298702801619L;
    private int id;
    private String userName;
    

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }
 
    @Override
    public String toString() {
        return "User [id=" + id + ", userName=" + userName + "]";
    }
}

​

UserMapper.java:

package com.lwl.spring_redis.mapper;

import java.util.List;

import com.lwl.spring_redis.vo.User;

public interface UserMapper {

    public User selectByPrimaryKey(int userId);

    public List selectAllUser();
 
}

UserMapper.xml:

​
  


    
        
         
    
    
        id,userName 
    
    
    
    
        select
        
        from user
    
 
 


​

UserService.java:

public interface IUserService {

     public List getAllUser();
     
}

UserServiceImpl.java:

​
@Service  
public class UserServiceImpl implements IUserService {

    @Resource
    private UserMapper userDao;
  
    @Cacheable("getAllUser")
    @Override
    public List getAllUser() {
        return this.userDao.selectAllUser();
    }
 
}

​

UserController.java:

@Controller
@RequestMapping("/user")
public class UserController {

    @Resource
    private IUserService userService;

    /**
     * 查询所有User
     * 
     * @param request
     * @param model
     * @return
     */
    @RequestMapping(value = "/showList", method = RequestMethod.GET)
    public String showUsers(Model model) { 
        List userList = new ArrayList();
        userList = userService.getAllUser();
        model.addAttribute("userList", userList); // 填充数据到model
        return "showUser";
    }
}

showUser.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" isELIgnored="false" %>
    







	${userList}

 

启动tomcat7:run,访问链接 /projectName/user/showUser,显示如下：

 

 查看redis服务器keys:

 查看值：

 完成架构。

当停掉mysql 服务时，net stop mysql。访问网页仍然能显示查询数据。