add

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/pom.xml

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.neo</groupId>
+	<artifactId>spring-boot-redis-session-1</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>spring-boot-redis-session-1</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.1.0.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.session</groupId>
+			<artifactId>spring-session-data-redis</artifactId>
+		</dependency>
+		<dependency>
+	        <groupId>org.springframework.boot</groupId>
+	        <artifactId>spring-boot-starter-web</artifactId>
+	    </dependency>
+	    <dependency>
+	        <groupId>org.springframework.boot</groupId>
+	        <artifactId>spring-boot-starter-data-jpa</artifactId>
+	    </dependency>
+	     <dependency>
+	        <groupId>mysql</groupId>
+	        <artifactId>mysql-connector-java</artifactId>
+	    </dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-pool2</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+
+</project>

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/main/java/com/neo/RedisSession1Application.java

@@ -0,0 +1,12 @@
+package com.neo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class RedisSession1Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(RedisSession1Application.class, args);
+	}
+}

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/main/java/com/neo/config/SessionConfig.java

@@ -0,0 +1,9 @@
+package com.neo.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
+
+@Configuration
+@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 86400*30)
+public class SessionConfig {
+}

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/main/java/com/neo/model/User.java

@@ -0,0 +1,93 @@
+package com.neo.model;
+
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import java.io.Serializable;
+
+@Entity
+public class User implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+	@Id
+	@GeneratedValue
+	private Long id;
+	@Column(nullable = false, unique = true)
+	private String userName;
+	@Column(nullable = false)
+	private String password;
+	@Column(nullable = false, unique = true)
+	private String email;
+	@Column(nullable = false)
+	private String nickname;
+	@Column(nullable = false)
+	private String regTime;
+
+	public User() {
+		super();
+	}
+	public User(String email, String nickname, String password, String userName, String regTime) {
+		super();
+		this.email = email;
+		this.nickname = nickname;
+		this.password = password;
+		this.userName = userName;
+		this.regTime = regTime;
+	}
+	public Long getId() {
+		return id;
+	}
+	public void setId(Long id) {
+		this.id = id;
+	}
+	public String getUserName() {
+		return userName;
+	}
+	public void setUserName(String userName) {
+		this.userName = userName;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+	public String getNickname() {
+		return nickname;
+	}
+
+	public void setNickname(String nickname) {
+		this.nickname = nickname;
+	}
+
+	public String getRegTime() {
+		return regTime;
+	}
+	public void setRegTime(String regTime) {
+		this.regTime = regTime;
+	}
+
+	@Override
+	public String toString() {
+		return "User{" +
+				"id=" + id +
+				", userName='" + userName + '\'' +
+				", password='" + password + '\'' +
+				", email='" + email + '\'' +
+				", nickname='" + nickname + '\'' +
+				", regTime='" + regTime + '\'' +
+				'}';
+	}
+}

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/main/java/com/neo/repository/UserRepository.java

@@ -0,0 +1,8 @@
+package com.neo.repository;
+
+import com.neo.model.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+    User findByUserName(String userName);
+}

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/main/java/com/neo/web/UserController.java

@@ -0,0 +1,65 @@
+package com.neo.web;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.neo.model.User;
+import com.neo.repository.UserRepository;
+
+import javax.servlet.http.HttpServletRequest;
+
+@RestController
+public class UserController {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @RequestMapping(value = "/setSession")
+    public Map<String, Object> setSession (HttpServletRequest request){
+        Map<String, Object> map = new HashMap<>();
+        request.getSession().setAttribute("message", request.getRequestURL());
+        map.put("request Url", request.getRequestURL());
+        return map;
+    }
+
+    @RequestMapping(value = "/getSession")
+    public Object getSession (HttpServletRequest request){
+        Map<String, Object> map = new HashMap<>();
+        map.put("sessionId", request.getSession().getId());
+        map.put("message", request.getSession().getAttribute("message"));
+        return map;
+    }
+
+
+    @RequestMapping(value = "/index")
+    public String index (HttpServletRequest request){
+        String msg="index content";
+        Object user= request.getSession().getAttribute("user");
+        if (user==null){
+            msg="please login first！";
+        }
+        return msg;
+    }
+
+    @RequestMapping(value = "/login")
+    public String login (HttpServletRequest request,String userName,String password){
+        String msg="logon failure!";
+        User user= userRepository.findByUserName(userName);
+        if (user!=null && user.getPassword().equals(password)){
+            request.getSession().setAttribute("user",user);
+            msg="login successful!";
+        }
+        return msg;
+    }
+
+    @RequestMapping(value = "/loginout")
+    public String loginout (HttpServletRequest request){
+        request.getSession().removeAttribute("user");
+        return "loginout successful!";
+    }
+
+}

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/main/resources/application.properties

@@ -0,0 +1,27 @@
+spring.datasource.url=jdbc:mysql://localhost:3306/test?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&useSSL=true
+spring.datasource.username=root
+spring.datasource.password=root
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+spring.jpa.properties.hibernate.hbm2ddl.auto=create
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
+spring.jpa.show-sql= true
+
+server.port=9090
+
+# REDIS
+# Redis\u6570\u636E\u5E93\u7D22\u5F15\uFF08\u9ED8\u8BA4\u4E3A0\uFF09
+spring.redis.database=0  
+# Redis\u670D\u52A1\u5668\u5730\u5740
+spring.redis.host=localhost
+# Redis\u670D\u52A1\u5668\u8FDE\u63A5\u7AEF\u53E3
+spring.redis.port=6379  
+# Redis\u670D\u52A1\u5668\u8FDE\u63A5\u5BC6\u7801\uFF08\u9ED8\u8BA4\u4E3A\u7A7A\uFF09
+spring.redis.password=
+# \u8FDE\u63A5\u6C60\u6700\u5927\u8FDE\u63A5\u6570\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09
+spring.redis.lettuce.pool.max-active=8
+spring.redis.lettuce.pool.max-wait=-1
+spring.redis.lettuce.shutdown-timeout=100
+spring.redis.lettuce.pool.max-idle=8
+spring.redis.lettuce.pool.min-idle=0
+

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/main/resources/import.sql

@@ -0,0 +1 @@
+INSERT INTO `user` VALUES ('1', '[email protected]', 'smile', '123456', '2018', 'neo');

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/test/java/com/neo/RedisSession1ApplicationTests.java

@@ -0,0 +1,18 @@
+package com.neo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class RedisSession1ApplicationTests {
+
+	@Test
+	public void contextLoads() {
+		System.out.println("hello web");
+	}
+
+}

第 4-3 课：使用 Redis 实现 Session 共享/spring-boot-redis-session-1/src/test/java/com/neo/model/UserRepositoryTests.java

@@ -0,0 +1,34 @@
+package com.neo.model;
+
+import java.text.DateFormat;
+import java.util.Date;
+
+import com.neo.repository.UserRepository;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import org.springframework.test.context.junit4.SpringRunner;
+
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class UserRepositoryTests {
+
+	@Autowired
+	private UserRepository userRepository;
+
+	@Test
+	public void testRepository() throws Exception {
+		Date date = new Date();
+		DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);        
+		String formattedDate = dateFormat.format(date);
+
+		userRepository.save(new User("[email protected]","neo",  "123456","neo", formattedDate));
+		userRepository.save(new User("[email protected]","pure",  "bb123456","小张", formattedDate));
+		userRepository.save(new User("[email protected]","smile",  "cc123456","小王" ,formattedDate));
+
+	}
+
+}