Spring Cloud 微服務(wù)架構(gòu)解決方案

???
????????org.springframework.boot
????????spring-boot-starter-parent
????????1.5.4.RELEASE
????

?
????
????????
????????????
????????????????org.springframework.cloud
????????????????spring-cloud-dependencies
????????????????Dalston.SR3
????????????????<type>pomtype>
????????????????import
????????????
????????
????

package?cn.itcast.microservice;
import?org.springframework.boot.SpringApplication;
import?org.springframework.boot.autoconfigure.SpringBootApplication;
import?org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@EnableEurekaServer?//聲明這是一個Eureka服務(wù)
@SpringBootApplication
public?class?SpringcloudEurekaApplication?{

?public?static?void?main(String[]?args)?{
??SpringApplication.run(SpringcloudEurekaApplication.class,?args);
?}

}

"1.0"?encoding="UTF-8"?>
"http://maven.apache.org/POM/4.0.0"?xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
?xsi:schemaLocation="http://maven.apache.org/POM/4.0.0?https://maven.apache.org/xsd/maven-4.0.0.xsd">
?4.0.0

?cn.itcast
?springcloud-eureka
?0.0.1-SNAPSHOT
?springcloud-eureka
?Demo?project?for?Spring?Boot

????
????????org.springframework.boot
????????spring-boot-starter-parent
????????1.5.4.RELEASE
?????????
????

????
????
????????
????????????
????????????????org.springframework.cloud
????????????????spring-cloud-dependencies
????????????????Dalston.SR3
????????????????<type>pomtype>
????????????????import
????????????
????????
????
????
????????
????????
????????????org.springframework.cloud
????????????spring-cloud-starter-eureka-server
????????
????

????
????????${project.artifactId}
????????
????????????
????????????
????????????????org.apache.maven.plugins
????????????????maven-resources-plugin
????????????????
????????????????????UTF-8
????????????????
????????????????2.6
????????????
????????????
????????????
????????????????org.apache.maven.plugins
????????????????maven-compiler-plugin
????????????????
????????????????????<source>1.8source>
????????????????????1.8
????????????????????UTF-8
????????????????
????????????
????????
????

server:
??port:?${port}?#服務(wù)端口?通過啟動腳本傳入?yún)?shù)

spring:
??application:
????name:?itcast-microservice-eureka?#指定服務(wù)名

eureka:
??client:
????registerWithEureka:?true?#是否將自己注冊到Eureka服務(wù)中，本身就是所有無需注冊
????fetchRegistry:?true?#是否從Eureka中獲取注冊信息
????serviceUrl:?#Eureka客戶端與Eureka服務(wù)端進(jìn)行交互的地址
??????defaultZone:?${eureka.server}
??instance:
????prefix-ip-address:?true?#將自己的ip地址注冊到Eureka服務(wù)中
????ip-address:?127.0.0.1
????instance-id:?${spring.application.name}:${server.port}?#指定實(shí)例id
??server:
????enable-self-preservation:?false?#禁用自我保護(hù)模式
????eviction-interval-timer-in-ms:?60000?#清理間隔（單位毫秒?默認(rèn)是60*1000)

CREATE?TABLE?user?(
??`id`?bigint(20)?NOT?NULL?AUTO_INCREMENT,
??`username`?varchar(50)?NOT?NULL?COMMENT?'用戶名',
??`password`?varchar(32)?NOT?NULL?COMMENT?'密碼，加密存儲',
??`name`?varchar(50)?DEFAULT?NULL?COMMENT?'名字',
???email?varchar(30),
??`birthday`?datetime?NOT?NULL?COMMENT?'生日',
???sex?char(2)?not?null,
???state?char(1)?not?null,
???code?varchar(10),
??PRIMARY?KEY?(`id`),
??UNIQUE?KEY?`username`?(`username`)?USING?BTREE
)?ENGINE=InnoDB?AUTO_INCREMENT=28?DEFAULT?CHARSET=utf8?COMMENT='用戶表';

package?com.itheima.microservice.user.controll;
import?com.itheima.microservice.user.pojo.User;
import?com.itheima.microservice.user.service.UserService;
import?org.springframework.beans.factory.annotation.Autowired;
import?org.springframework.cloud.context.config.annotation.RefreshScope;
import?org.springframework.web.bind.annotation.GetMapping;
import?org.springframework.web.bind.annotation.PathVariable;
import?org.springframework.web.bind.annotation.RestController;

/**
?*?Created?by?Administrator?on?2017/12/6.
?*?需要熱加載的bean需要加上@RefreshScope注解，
?*?當(dāng)配置發(fā)生變更的時候可以在不重啟應(yīng)用的前提下完成bean中相關(guān)屬性的刷新。
?*/
@RestController
@RefreshScope
public?class?UserController?{

????@Autowired
????private?UserService?userService;

????/**
?????*?對外提供接口服務(wù)，根據(jù)賬號查詢用戶信息
?????*
?????*?@param?username
?????*?@return
?????*/
????@GetMapping(value?=?"user/{username}")
????public?User?getUserByUsername(@PathVariable("username")?String?username)?{
????????return?this.userService.getUserByUsername(username);
????}
}

package?com.itheima.microservice.user.service;
import?com.itheima.microservice.user.mapper.UserMapper;
import?com.itheima.microservice.user.pojo.User;
import?org.springframework.beans.factory.annotation.Autowired;
import?org.springframework.stereotype.Service;


/**
?*?Created?by?Administrator?on?2017/12/6.
?*/
@Service
public?class?UserService?{

????@Autowired
????private?UserMapper?userMapper;

????/**
?????*?根據(jù)賬號查詢用戶
?????*
?????*?@param?username
?????*?@return
?????*/
????public?User?getUserByUsername(String?username)?{
????????return?userMapper.getUserByUsername(username);
????}

}

package?com.itheima.microservice.user.mail;
import?com.itheima.microservice.user.util.SpringContextUtils;
import?org.mybatis.spring.annotation.MapperScan;
import?org.springframework.boot.SpringApplication;
import?org.springframework.boot.autoconfigure.SpringBootApplication;
import?org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import?org.springframework.context.ApplicationContext;
import?org.springframework.context.annotation.ComponentScan;

/**
?*?Created?by?Administrator?on?2017/12/6.
?*/
@EnableDiscoveryClient
@SpringBootApplication
@ComponentScan(basePackages={"com.itheima.microservice"})
@MapperScan("com.itheima.microservice.user.mapper")
public?class?UserApplication?{
????public?static?void?main(String[]?args)?{
????????ApplicationContext?applicationContext?=?SpringApplication.run(UserApplication.class,?args);
????????SpringContextUtils.setApplicationContext(applicationContext);
????}

}

package?com.itheima.microservice.user.mapper;
import?com.itheima.microservice.user.pojo.User;

/**
?*?Created?by?Administrator?on?2017/12/8.
?*/

public?interface?UserMapper?{
????User?getUserByUsername(String?username);
}

package?com.itheima.microservice.user.pojo;
import?java.util.Date;

/**
?*?Created?by?Administrator?on?2017/12/10.
?*/
public?class?User?{
????private?String?id;

????private?String?username;

????private?String?password;

????private?String?name;

????private?String?email;

????private?Date?birthday;

????private?String?sex;

????private?int?state;

????private?String?code;

????public?String?getId()?{
????????return?id;
????}

????public?String?getUsername()?{
????????return?username;
????}

????public?String?getPassword()?{
????????return?password;
????}

????public?String?getName()?{
????????return?name;
????}

????public?String?getEmail()?{
????????return?email;
????}

????public?Date?getBirthday()?{
????????return?birthday;
????}

????public?String?getSex()?{
????????return?sex;
????}

????public?int?getState()?{
????????return?state;
????}

????public?String?getCode()?{
????????return?code;
????}

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

????public?void?setUsername(String?username)?{
????????this.username?=?username;
????}

????public?void?setPassword(String?password)?{
????????this.password?=?password;
????}

????public?void?setName(String?name)?{
????????this.name?=?name;
????}

????public?void?setEmail(String?email)?{
????????this.email?=?email;
????}

????public?void?setBirthday(Date?birthday)?{
????????this.birthday?=?birthday;
????}

????public?void?setSex(String?sex)?{
????????this.sex?=?sex;
????}

????public?void?setState(int?state)?{
????????this.state?=?state;
????}

????public?void?setCode(String?code)?{
????????this.code?=?code;
????}
????public?User(String?id,?String?username,?String?password,?String?name,?String?email,?Date?birthday,?String?sex,?Integer?state,?String?code)?{
????????this.id?=?id;
????????this.username?=?username;
????????this.password?=?password;
????????this.name?=?name;
????????this.email?=?email;
????????this.birthday?=?birthday;
????????this.sex?=?sex;
????????this.state?=?state;
????????this.code?=?code;
????}

????public?User()?{
????}
????@Override
????public?String?toString()?{
????????return?"User{"?+
????????????????"id='"?+?id?+?'\''?+
????????????????",?username='"?+?username?+?'\''?+
????????????????",?password='"?+?password?+?'\''?+
????????????????",?name='"?+?name?+?'\''?+
????????????????",?email='"?+?email?+?'\''?+
????????????????",?birthday="?+?birthday?+
????????????????",?sex='"?+?sex?+?'\''?+
????????????????",?state="?+?state?+
????????????????",?code='"?+?code?+?'\''?+
????????????????'}';
????}
}

package?com.itheima.microservice.user.util;
import?org.springframework.context.ApplicationContext;

/**
?*?Created?by?Administrator?on?2017/12/8.
?*/
public?class?SpringContextUtils?{
????private?static?ApplicationContext?applicationContext;

????public?static?void?setApplicationContext(ApplicationContext?context)?{
????????applicationContext?=?context;
????}

????public?static?Object?getBean(String?beanId)?{
????????return?applicationContext.getBean(beanId);
????}
}

"1.0"?encoding="UTF-8"??>
"-//mybatis.org//DTD?Mapper?3.0//EN"?"http://mybatis.org/dtd/mybatis-3-mapper.dtd"?>
"com.itheima.microservice.user.mapper.UserMapper">

????"getUserByUsername"?resultType="User">
???????????????SELECT?id,username,password,name,email,birthday,sex,state
???????????????FROM?user?WHERE?username?=?#{username}
????

server:
??port:?${port}?#服務(wù)端口
spring:
??application:
????name:?itcast-microservice-user?#指定服務(wù)名
################################################################
#?mysql?屬性配置
??datasource:
????driver-class-name:?com.mysql.cj.jdbc.Driver
????type:?com.alibaba.druid.pool.DruidDataSource
????url:?jdbc:mysql://127.0.0.1:3306/store?useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT%2B8
????username:?root
????password:?root

#??jpa:
#????hibernate:
#??????#ddl-auto:?create?#ddl-auto:設(shè)為create表示每次都重新建表
#??????ddl-auto:?update?#ddl-auto:設(shè)為update表示每次都不會重新建表
#????show-sql:?true
################################################################
################################################################
#spring集成Mybatis環(huán)境
#pojo別名掃描包
mybatis:
??type-aliases-package:?com.itheima.microservice.user.pojo
################################################################
################################################################
eureka:
??client:
????registerWithEureka:?true?#是否將自己注冊到Eureka服務(wù)中，默認(rèn)為true
????fetchRegistry:??true??#是否從Eureka中獲取注冊信息，默認(rèn)為true
????serviceUrl:?#Eureka客戶端與Eureka服務(wù)端進(jìn)行交互的地址
??????defaultZone:?http://127.0.0.1:6868/eureka/,http://127.0.0.1:6869/eureka/
????eurekaServerConnectTimeoutSeconds:?60
????eurekaServerReadTimeoutSeconds:?60
??instance:
????prefer-ip-address:??true??#將自己的ip地址注冊到Eureka服務(wù)中
????ip-address:?127.0.0.1
????instance-id:?${spring.application.name}:${server.port}?#指定實(shí)例id
????lease-expiration-duration-in-seconds:?30?#續(xù)約更新時間間隔（默認(rèn)30秒）
????lease-renewal-interval-in-seconds:?10?#?續(xù)約到期時間（默認(rèn)90秒）
????leaseRenewalIntervalInSeconds:?10?#心跳時間
################################################################

################################################################
logging:
??level:
????root:?debug
#????org.springframework.web:?DEBUG
??file:?/log/log/my_provide.log
??pattern:
????console:?"%d{yyyy/MM/dd-HH:mm:ss}?[%thread]?%-5level?%logger-?%msg%n"
????file:?"%d{yyyy/MM/dd-HH:mm}?[%thread]?%-5level?%logger-?%msg%n"
################################################################

management:
??security:
????enabled:?false?#是否開啟actuator安全認(rèn)證

"1.0"?encoding="UTF-8"?>
"http://maven.apache.org/POM/4.0.0"?xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
?xsi:schemaLocation="http://maven.apache.org/POM/4.0.0?https://maven.apache.org/xsd/maven-4.0.0.xsd">
?4.0.0

?cn.itcast
?user
?0.0.1-SNAPSHOT

????
????????org.springframework.boot
????????spring-boot-starter-parent
????????1.5.4.RELEASE
????
????
????
????????
????????????
????????????????org.springframework.cloud
????????????????spring-cloud-dependencies
????????????????Dalston.SR3
????????????????<type>pomtype>
????????????????import
????????????
????????
????

????
????????
????????
????????????org.springframework.boot
????????????spring-boot-starter-actuator
????????
????????
????????
????????????org.springframework.boot
????????????spring-boot-starter-web
????????
????????
????????
????????????org.springframework.cloud
????????????spring-cloud-starter-eureka-server
????????????
????????????????
????????????????????com.fasterxml.jackson.dataformat
????????????????????jackson-dataformat-xml
????????????????
????????????
????????
????????
????????
????????????org.mybatis.spring.boot
????????????mybatis-spring-boot-starter
????????????1.1.1
????????
????????
????????????mysql
????????????mysql-connector-java
????????????8.0.11
????????
????????
????????
????????????com.alibaba
????????????druid
????????????1.0.9
????????
????????
????????
????????????org.springframework.cloud
????????????spring-cloud-starter-config
????????
????????
????????
????????????org.springframework.cloud
????????????spring-cloud-starter-bus-amqp
????????
????????
????????
????????????org.springframework.retry
????????????spring-retry
????????
????????
????????????org.springframework.boot
????????????spring-boot-starter-aop
????????
????????
????????
????????
????????
????????
????????
????
????
????????${project.artifactId}
????????
????????????
????????????
????????????????org.apache.maven.plugins
????????????????maven-resources-plugin
????????????????
????????????????????UTF-8
????????????????
????????????????2.6
????????????
????????????
????????????
????????????????org.apache.maven.plugins
????????????????maven-compiler-plugin
????????????????
????????????????????<source>1.8source>
????????????????????1.8
????????????????????UTF-8
????????????????
????????????
????????????
????????????
????????????????org.springframework.boot
????????????????spring-boot-maven-plugin
????????????
????????
????