spring+druid+mybatis samples
This commit is contained in:
罗祥
@@ -0,0 +1,18 @@
|
||||
package com.heibaiying.bean;
|
||||
|
||||
import lombok.Data;
|
||||
|
||||
/**
|
||||
* @author : heibaiying
|
||||
* @description :
|
||||
*/
|
||||
|
||||
@Data
|
||||
public class Flow {
|
||||
|
||||
private long id;
|
||||
|
||||
private long flowId;
|
||||
|
||||
private long plugId;
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
package com.heibaiying.bean;
|
||||
|
||||
import lombok.Data;
|
||||
|
||||
/**
|
||||
* @author : heibaiying
|
||||
* @description :
|
||||
*/
|
||||
@Data
|
||||
public class Relation {
|
||||
|
||||
private String id;
|
||||
|
||||
private String name;
|
||||
|
||||
}
|
||||
@@ -0,0 +1,27 @@
|
||||
package com.heibaiying.controller;
|
||||
|
||||
import com.heibaiying.bean.Relation;
|
||||
import com.heibaiying.dao.MysqlDao;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.web.bind.annotation.GetMapping;
|
||||
import org.springframework.web.bind.annotation.PathVariable;
|
||||
import org.springframework.web.bind.annotation.RestController;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author : heibaiying
|
||||
* @description :
|
||||
*/
|
||||
|
||||
@RestController
|
||||
public class MysqlController {
|
||||
|
||||
@Autowired
|
||||
private MysqlDao mysqlDao;
|
||||
|
||||
@GetMapping("relation/{id}")
|
||||
public String get(@PathVariable(name = "id") String id) {
|
||||
return mysqlDao.queryById(id).get(0).toString();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,24 @@
|
||||
package com.heibaiying.controller;
|
||||
|
||||
import com.heibaiying.dao.OracleDao;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.web.bind.annotation.GetMapping;
|
||||
import org.springframework.web.bind.annotation.PathVariable;
|
||||
import org.springframework.web.bind.annotation.RestController;
|
||||
|
||||
/**
|
||||
* @author : heibaiying
|
||||
* @description :
|
||||
*/
|
||||
|
||||
@RestController
|
||||
public class OracleController {
|
||||
|
||||
@Autowired
|
||||
private OracleDao oracleDao;
|
||||
|
||||
@GetMapping("flow/{id}")
|
||||
public String get(@PathVariable(name = "id") Long id) {
|
||||
return oracleDao.queryById(id).get(0).toString();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,14 @@
|
||||
package com.heibaiying.dao;
|
||||
|
||||
import com.heibaiying.bean.Relation;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author : heibaiying
|
||||
* @description :
|
||||
*/
|
||||
public interface MysqlDao {
|
||||
|
||||
List<Relation> queryById(String id);
|
||||
}
|
||||
@@ -0,0 +1,14 @@
|
||||
package com.heibaiying.dao;
|
||||
|
||||
import com.heibaiying.bean.Flow;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @author : heibaiying
|
||||
* @description :
|
||||
*/
|
||||
public interface OracleDao {
|
||||
|
||||
List<Flow> queryById(long id);
|
||||
}
|
||||
57
spring/spring-druid-mybatis/src/main/resources/druid.xml
Normal file
57
spring/spring-druid-mybatis/src/main/resources/druid.xml
Normal file
@@ -0,0 +1,57 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<beans xmlns="http://www.springframework.org/schema/beans"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xmlns:context="http://www.springframework.org/schema/context"
|
||||
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
|
||||
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd">
|
||||
|
||||
|
||||
<!--指定配置文件的位置-->
|
||||
<context:property-placeholder location="classpath:jdbc.properties"/>
|
||||
|
||||
<!--配置druid数据源 关于更多的配置项 可以参考官方文档 <a src="https://github.com/alibaba/druid/wiki/DruidDataSource%E9%85%8D%E7%BD%AE%E5%B1%9E%E6%80%A7%E5%88%97%E8%A1%A8" > -->
|
||||
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
|
||||
<!-- 基本属性 url、user、password -->
|
||||
<property name="url" value="${mysql.url}"/>
|
||||
<property name="username" value="${mysql.username}"/>
|
||||
<property name="password" value="${mysql.password}"/>
|
||||
|
||||
<!-- 配置初始化大小、最小、最大连连接数量 -->
|
||||
<property name="initialSize" value="5"/>
|
||||
<property name="minIdle" value="10"/>
|
||||
<property name="maxActive" value="20"/>
|
||||
|
||||
<!-- 配置获取连接等待超时的时间 -->
|
||||
<property name="maxWait" value="60000"/>
|
||||
|
||||
<!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
|
||||
<property name="timeBetweenEvictionRunsMillis" value="2000"/>
|
||||
|
||||
<!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
|
||||
<property name="minEvictableIdleTimeMillis" value="600000"/>
|
||||
<!-- 配置一个连接在池中最大生存的时间，单位是毫秒 -->
|
||||
<property name="maxEvictableIdleTimeMillis" value="900000"/>
|
||||
|
||||
<!--validationQuery 用来检测连接是否有效的sql，要求是一个查询语句，常用select 'x'。
|
||||
但是在 oracle 数据库下需要写成 select 'x' from dual 不然实例化数据源的时候就会失败,
|
||||
这是由于oracle 和 mysql 语法间的差异造成的-->
|
||||
<property name="validationQuery" value="select 'x'"/>
|
||||
<!--建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，
|
||||
如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。-->
|
||||
<property name="testWhileIdle" value="true"/>
|
||||
<!--申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。-->
|
||||
<property name="testOnBorrow" value="false"/>
|
||||
<!--归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。-->
|
||||
<property name="testOnReturn" value="false"/>
|
||||
|
||||
<!--连接池中的minIdle数量以内的连接，空闲时间超过minEvictableIdleTimeMillis，则会执行keepAlive操作。-->
|
||||
<property name="keepAlive" value="true"/>
|
||||
<property name="phyMaxUseCount" value="100000"/>
|
||||
|
||||
<!-- 配置监控统计拦截的filters Druid连接池的监控信息主要是通过StatFilter 采集的，
|
||||
采集的信息非常全面，包括SQL执行、并发、慢查、执行时间区间分布等-->
|
||||
<property name="filters" value="stat"/>
|
||||
</bean>
|
||||
|
||||
|
||||
</beans>
|
||||
@@ -0,0 +1,9 @@
|
||||
# mysql <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
|
||||
mysql.url=jdbc:mysql://localhost:3306/mysql
|
||||
mysql.username=root
|
||||
mysql.password=root
|
||||
|
||||
# oracle <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
|
||||
oracle.url=jdbc:oracle:thin:@//IP<49><50>ַ:<3A>˿ں<CBBF>/<2F><><EFBFBD>ݿ<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>
|
||||
oracle.username=<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>
|
||||
oracle.password=<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@ -0,0 +1,11 @@
|
||||
<!DOCTYPE mapper
|
||||
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
|
||||
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||||
|
||||
<mapper namespace="com.heibaiying.dao.OracleDao">
|
||||
|
||||
<select id="queryById" resultType="com.heibaiying.bean.Flow">
|
||||
select * from APEX_030200.WWV_FLOW_CALS where ID = #{id}
|
||||
</select>
|
||||
|
||||
</mapper>
|
||||
@@ -0,0 +1,14 @@
|
||||
<!DOCTYPE mapper
|
||||
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
|
||||
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||||
|
||||
<mapper namespace="com.heibaiying.dao.MysqlDao">
|
||||
|
||||
|
||||
<select id="queryById" resultType="com.heibaiying.bean.Relation">
|
||||
SELECT help_keyword_id AS id,name
|
||||
FROM HELP_KEYWORD
|
||||
WHERE HELP_KEYWORD_ID = #{id}
|
||||
</select>
|
||||
|
||||
</mapper>
|
||||
@@ -0,0 +1,17 @@
|
||||
<?xml version="1.0" encoding="UTF-8" ?>
|
||||
<!DOCTYPE configuration
|
||||
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
|
||||
"http://mybatis.org/dtd/mybatis-3-config.dtd">
|
||||
|
||||
<!-- mybatis 配置文件 -->
|
||||
<configuration>
|
||||
<settings>
|
||||
<!-- 开启驼峰命名 -->
|
||||
<setting name="mapUnderscoreToCamelCase" value="true"/>
|
||||
<!-- 打印查询sql -->
|
||||
<setting name="logImpl" value="STDOUT_LOGGING"/>
|
||||
</settings>
|
||||
|
||||
</configuration>
|
||||
|
||||
<!--更多settings配置项可以参考官方文档: <a href="http://www.mybatis.org/mybatis-3/zh/configuration.html"/>-->
|
||||
@@ -0,0 +1,48 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<beans xmlns="http://www.springframework.org/schema/beans"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
|
||||
xmlns:mvc="http://www.springframework.org/schema/mvc"
|
||||
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
|
||||
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
|
||||
|
||||
<!-- 开启注解包扫描-->
|
||||
<context:component-scan base-package="com.heibaiying.*"/>
|
||||
|
||||
<!--使用默认的Servlet来响应静态文件 -->
|
||||
<mvc:default-servlet-handler/>
|
||||
|
||||
<!-- 开启注解驱动-->
|
||||
<mvc:annotation-driven/>
|
||||
|
||||
<!--引入druid.xml配置 由于druid 的可配置项比较多，所以可以单独拆分为一个配置文件-->
|
||||
<import resource="druid.xml"/>
|
||||
|
||||
<!--配置 mybatis 会话工厂 -->
|
||||
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
|
||||
<property name="dataSource" ref="dataSource"/>
|
||||
<!--指定mapper文件所在的位置-->
|
||||
<property name="mapperLocations" value="classpath*:/mappers/**/*.xml"/>
|
||||
<property name="configLocation" value="classpath:mybatisConfig.xml"/>
|
||||
</bean>
|
||||
|
||||
<!--扫描注册接口 -->
|
||||
<!--作用:从接口的基础包开始递归搜索，并将它们注册为 MapperFactoryBean(只有至少一种方法的接口才会被注册;, 具体类将被忽略)-->
|
||||
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
|
||||
<!--指定会话工厂 -->
|
||||
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
|
||||
<!-- 指定mybatis接口所在的包 -->
|
||||
<property name="basePackage" value="com.heibaiying.dao"/>
|
||||
</bean>
|
||||
|
||||
<!--定义事务管理器-->
|
||||
<bean id="transactionManager"
|
||||
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
|
||||
<property name="dataSource" ref="dataSource"/>
|
||||
</bean>
|
||||
|
||||
<!-- 开启事务注解@Transactional支持 -->
|
||||
<tx:annotation-driven/>
|
||||
|
||||
|
||||
</beans>
|
||||
64
spring/spring-druid-mybatis/src/main/webapp/WEB-INF/web.xml
Normal file
64
spring/spring-druid-mybatis/src/main/webapp/WEB-INF/web.xml
Normal file
@@ -0,0 +1,64 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
|
||||
http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
|
||||
version="3.1">
|
||||
|
||||
<!--配置spring前端控制器-->
|
||||
<servlet>
|
||||
<servlet-name>springMvc</servlet-name>
|
||||
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
|
||||
<init-param>
|
||||
<param-name>contextConfigLocation</param-name>
|
||||
<param-value>classpath:springApplication.xml</param-value>
|
||||
</init-param>
|
||||
<load-on-startup>1</load-on-startup>
|
||||
</servlet>
|
||||
|
||||
<servlet-mapping>
|
||||
<servlet-name>springMvc</servlet-name>
|
||||
<url-pattern>/</url-pattern>
|
||||
</servlet-mapping>
|
||||
|
||||
<!-- 配置 Druid 监控信息显示页面 访问地址 <a src="http://localhost:8080/druid/index.html"> -->
|
||||
<servlet>
|
||||
<servlet-name>DruidStatView</servlet-name>
|
||||
<servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
|
||||
<init-param>
|
||||
<!-- 允许清空统计数据 -->
|
||||
<param-name>resetEnable</param-name>
|
||||
<param-value>true</param-value>
|
||||
</init-param>
|
||||
<init-param>
|
||||
<!-- 用户名 -->
|
||||
<param-name>loginUsername</param-name>
|
||||
<param-value>druid</param-value>
|
||||
</init-param>
|
||||
<init-param>
|
||||
<!-- 密码 -->
|
||||
<param-name>loginPassword</param-name>
|
||||
<param-value>druid</param-value>
|
||||
</init-param>
|
||||
</servlet>
|
||||
<servlet-mapping>
|
||||
<servlet-name>DruidStatView</servlet-name>
|
||||
<url-pattern>/druid/*</url-pattern>
|
||||
</servlet-mapping>
|
||||
|
||||
<!--配置WebStatFilter用于采集web-jdbc关联监控的数据-->
|
||||
<filter>
|
||||
<filter-name>DruidWebStatFilter</filter-name>
|
||||
<filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>
|
||||
<init-param>
|
||||
<param-name>exclusions</param-name>
|
||||
<param-value>*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value>
|
||||
</init-param>
|
||||
</filter>
|
||||
<filter-mapping>
|
||||
<filter-name>DruidWebStatFilter</filter-name>
|
||||
<url-pattern>/*</url-pattern>
|
||||
</filter-mapping>
|
||||
|
||||
|
||||
</web-app>
|
||||
9
spring/spring-druid-mybatis/src/main/webapp/index.jsp
Normal file
9
spring/spring-druid-mybatis/src/main/webapp/index.jsp
Normal file
@@ -0,0 +1,9 @@
|
||||
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
|
||||
<html>
|
||||
<head>
|
||||
<title>index</title>
|
||||
</head>
|
||||
<body>
|
||||
hello Spring !
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user