SpringBoot 使用 Spring Session 实现 Session 共享
通过 Redis 共享
配置
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| dependencies {
compile('org.springframework.session:spring-session')
compile('org.springframework.boot:spring-boot-starter-data-redis')
compile('org.springframework.boot:spring-boot-starter-web')
testCompile('org.springframework.boot:spring-boot-starter-test')
}
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| spring.session.store-type=redis
spring.redis.host=localhost
spring.redis.port=6379
spring.redis.database=0
spring.redis.password=123456
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使用
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| import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
@SpringBootApplication
@EnableRedisHttpSession
public class SessionApplication {
public static void main(String[] args) {
SpringApplication.run(SessionApplication.class, args);
}
}
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@EnableRedisHttpSession 也可以不写，在配置文件里配置 spring.session.store-type=redis 即可
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import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpSession;
@RestController
public class SessionController {
@RequestMapping("/")
@ResponseBody
public String root(HttpSession session) {
return session.getId();
}
}
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访问 http://localhost:8080, 此时会显示 Session ID, 重新启动应用，再次访问 http://localhost:8080，此时 Session ID 应该和第一次访问一致，说明 Session 已被正确共享
通过 JDBC 共享
配置
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| CREATE TABLE SPRING_SESSION (
SESSION_ID CHAR(36) NOT NULL,
CREATION_TIME BIGINT NOT NULL,
LAST_ACCESS_TIME BIGINT NOT NULL,
MAX_INACTIVE_INTERVAL INT NOT NULL,
PRINCIPAL_NAME VARCHAR(100),
CONSTRAINT SPRING_SESSION_PK PRIMARY KEY (SESSION_ID)
);
CREATE INDEX SPRING_SESSION_IX1 ON SPRING_SESSION (LAST_ACCESS_TIME);
CREATE TABLE SPRING_SESSION_ATTRIBUTES (
SESSION_ID CHAR(36) NOT NULL,
ATTRIBUTE_NAME VARCHAR(200) NOT NULL,
ATTRIBUTE_BYTES BLOB NOT NULL,
CONSTRAINT SPRING_SESSION_ATTRIBUTES_PK PRIMARY KEY (SESSION_ID, ATTRIBUTE_NAME),
CONSTRAINT SPRING_SESSION_ATTRIBUTES_FK FOREIGN KEY (SESSION_ID) REFERENCES SPRING_SESSION(SESSION_ID) ON DELETE CASCADE
);
CREATE INDEX SPRING_SESSION_ATTRIBUTES_IX1 ON SPRING_SESSION_ATTRIBUTES (SESSION_ID);
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该脚本位于 org.springframework.session.jdbc.JdbcOperationsSessionRepository 下，可以根据需要执行
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| compile('org.springframework.boot:spring-boot-starter-web')
compile('org.springframework.session:spring-session')
compile('org.mybatis.spring.boot:mybatis-spring-boot-starter:1.3.1')
runtime('mysql:mysql-connector-java')
testCompile('org.springframework.boot:spring-boot-starter-test')
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| # DataSource
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/session?useSSL=false
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.platform=mysql
#spring.datasource.driver-class-name=org.h2.Driver
#spring.datasource.url=jdbc:h2:mem:test
#spring.datasource.username=root
#spring.datasource.password=123456
#spring.datasource.platform=h2
spring.datasource.initialize=true
spring.datasource.continue-on-error=true
spring.session.store-type=jdbc
# MyBatis
#mybatis.type-aliases-package=cn.com.hellowood.session.dao
#mybatis.mapper-locations=mappers/**Mapper.xml
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使用
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| import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.session.data.redis.config.annotation.web.http.EnableJdbcHttpSession;
@SpringBootApplication
@EnableJdbcHttpSession
public class SessionApplication {
public static void main(String[] args) {
SpringApplication.run(SessionApplication.class, args);
}
}
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@EnableJdbcHttpSession 也可以不写，在配置文件里配置 spring.session.store-type=jdbc 即可
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import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpSession;
@RestController
public class SessionController {
@RequestMapping("/")
@ResponseBody
public String root(HttpSession session) {
return session.getId();
}
}
|
访问 http://localhost:8080, 此时会显示 Session ID, 重新启动应用，再次访问 http://localhost:8080，此时 Session ID 应该和第一次访问一致，说明 Session 已被正确共享
