Spring Boot official website does not provide an integrated MyBatis example, csnd or there are a lot of related technical articles, can learn from, the following is my own write integration, can do reference.
Pom.xml adding mybatis and data connection pooling dependencies, personal habits using C0P3 connection pooling
<?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.vic
</groupId> <artifactId>vic</artifactId> <version>0.1.0</version> <properties> <java.version>1.7</java.version> </properties> <parent> <groupId> Org.springframework.boot</groupid> <artifactId>spring-boot-starter-parent</artifactId> < Version>1.3.8.release</version> </parent> <dependencies> <!--Spring Boot-to-<depend Ency> <groupId>org.springframework.boot</groupId> <artifactid>spring-boot-starter-web</ Artifactid> </dependency> <!--mybatis--<dependency> <groupiD>org.springframework.boot</groupid> <artifactId>spring-boot-starter-jdbc</artifactId> < /dependency> <dependency> <groupId>org.mybatis</groupId> <artifactid>mybatis-spring< ;/artifactid> <version>1.2.2</version> </dependency> <dependency> <groupid>org. mybatis</groupid> <artifactId>mybatis</artifactId> <version>3.2.8</version> </de pendency> <dependency> <groupId>mysql</groupId> <artifactid>mysql-connector-java</a rtifactid> </dependency> <dependency> <groupId>com.mchange</groupId> <artifactid& gt;c3p0</artifactid> <version>0.9.2.1</version> </dependency> </dependencies> < build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifact Id>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
The project structure is as follows:
application.properties File:
#datasource
spring.datasource.jdbcurl=jdbc:mysql://115.28.92.178:3306/wms?useunicode\=true& characterencoding\=utf8;autoreconnect\=true;maxreconnects\=10;connecttimeout\=180000;sockettimeout\=180000
spring.datasource.user=root
spring.datasource.password=xxx
spring.datasource.driverclass= Com.mysql.jdbc.Driver
spring.datasource.maxactive=100
spring.datasource.initialpoolsize=5
Spring.datasource.minpoolsize=5
spring.datasource.maxpoolsize=20
spring.datasource.maxstatements=100
spring.datasource.maxidletime=3600
spring.datasource.acquireincrement=2
spring.datasource.acquireretryattempts=10
spring.datasource.acquireretrydelay=600
Spring.datasource.testconnectiononcheckin=true
spring.datasource.idleconnectiontestperiod=1200
spring.datasource.checkouttimeout=100000
Database (MySQL):
DROP TABLE IF EXISTS ' user ';
CREATE TABLE ' user ' (
' userId ' int (one) ' Not NULL PRIMARY KEY auto_increment COMMENT "userid",
' userName ' varchar (+) NOT null UNIQUE COMMENT "username",
' password ' varchar ($) NOT null COMMENT "password",
' name ' varchar (+) NOT NULL COMM ENT "real name",
' sex ' int default 0 COMMENT "gender",
' tel ' varchar (full) default NULL COMMENT "Phone",
' status ' int DE FAULT 0 COMMENT "status",
' Enable ' TINYINT (1) DEFAULT 1 COMMENT "Whether enabled",
' createdtime ' datetime NOT NULL COMMENT ' when created ",
' desc ' varchar (+) default null COMMENT" Remarks "
) engine=innodb default Charset=utf8;
ALTER table ' user ' comment= ' users table ';
INSERT into ' USER ' VALUES (1, ' admin ', ' admin ', ' Vic ', 1, ' 18700000000 ', 0,1,now (), ' System Manager ');
corresponding entity class User:
Package com.vic.entity;
Import java.util.Date;
/**
*
* @author Vic
* @desc entity for table (user) * */Public
class User {
private int useri D;
Private String userName;
private String password;
private String name;
private int sex;
Private String Tel;
private int status;
Private Boolean enable;
Private Date createdtime;
Private String desc;
Getter setter ....
}
Mybatis-config.xml:
<?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" >
<configuration>
<typeAliases>
<typealias type= "Com.vic.entity.User" alias= "User"/ >
</typeAliases>
</configuration>
Datasourceconfig.java:
Package com.vic.config;
Import Org.apache.ibatis.session.SqlSessionFactory;
Import Org.apache.log4j.Logger;
Import Org.mybatis.spring.SqlSessionFactoryBean;
Import Org.mybatis.spring.annotation.MapperScan;
Import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
Import org.springframework.boot.context.properties.ConfigurationProperties;
Import Org.springframework.context.annotation.Bean;
Import org.springframework.context.annotation.Configuration;
Import Org.springframework.core.io.support.PathMatchingResourcePatternResolver;
Import Org.springframework.jdbc.datasource.DataSourceTransactionManager;
Import Com.mchange.v2.c3p0.ComboPooledDataSource;
/** * * @author Vic * @desc datasrouce config and mybatis Scan config * */@Configuration @EnableAutoConfiguration @MapperScan ("Com.vic.dao") public class Datasourceconfig {private static Logger Logger = Logger.getlogger (datasourcec
Onfig.class); @Bean @ConfigurationProperties (prefix= "Spring.datasource") pUblic Combopooleddatasource DataSource () {return new Combopooleddatasource (); } @Bean Public Sqlsessionfactory Sqlsessionfactorybean () throws Exception {Sqlsessionfactorybean sqlsess
Ionfactorybean = new Sqlsessionfactorybean ();
Combopooleddatasource DataSource = DataSource ();
Sqlsessionfactorybean.setdatasource (DataSource);
Pathmatchingresourcepatternresolver resolver = new Pathmatchingresourcepatternresolver ();
Sqlsessionfactorybean.setconfiglocation (Resolver.getresource ("Classpath:/mybatis-config.xml"));
Sqlsessionfactorybean.setmapperlocations (Resolver.getresources ("Classpath:/mapper/*.xml"));
Logger.info ("Sqlsessionfactory Bean init success.");
return Sqlsessionfactorybean.getobject (); } @Bean Public Datasourcetransactionmanager TransactionManager () {return new Datasourcetransactionma
Nager (DataSource ());
}
}
Iuserdao and Usermapper.xml
Package Com.vic.dao;
Import java.util.List;
Import org.springframework.stereotype.Repository;
Import Com.vic.entity.User;
/**
*
* @author Vic
* @desc User Mapper Dao */
@Repository Public
interface Iuserdao {
Public list<user> getAll ();
}
<?xml version= "1.0" encoding= "UTF-8"?> <!
DOCTYPE Mapper Public "-//mybatis.org//dtd mapper 3.0//en" "Http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace= "Com.vic.dao.IUserDao" >
<resultmap type= "User" id= "Userresultmap" >
<id property= "userid" column= "userid"/>
<result property= "UserName" column= "UserName"/>
<result property= "password" column= "password"/>
<result property= "name" column= "name"/>
<result property= "Sex" column= "sex"/>
<result property= "Tel" column= "tel"/>
<result property= "status" column= "status"/>
<result property= "Enable" column= "Enable"/>
<result property= "Createdtime "column=" Createdtime "/>
<result property=" desc "column=" desc "/>
</resultMap>
< Select Id= "GetAll" resultmap= "Userresultmap" >
select * from ' user ';
</select>
</mapper>
Test Controller,responsemodal:
Package Com.vic.controller;
Import java.util.List;
Import org.springframework.beans.factory.annotation.Autowired;
Import org.springframework.web.bind.annotation.RequestMapping;
Import Org.springframework.web.bind.annotation.RestController;
Import Com.vic.entity.User;
Import Com.vic.modal.ResponseModal;
Import Com.vic.service.IUserService;
@RestController public
class Examplecontroller {
@Autowired
private iuserservice userservice;
@RequestMapping ("/users") public
Responsemodal users () {
list<user> users = Userservice.getall ();
Responsemodal modal = new Responsemodal (200,true, "", users);
return modal;
}
}
Package com.vic.modal;
public class Modal {public
Modal () {
super ();
}
public Modal (int code, Boolean success, String message) {
super ();
This.code = code;
this.success = success;
this.message = message;
}
private int code;
Private Boolean success;
private String message;
public int GetCode () {
return code;
}
public void Setcode (int code) {
this.code = code;
}
public Boolean issuccess () {
return success;
}
public void Setsuccess (Boolean success) {
this.success = success;
}
Public String GetMessage () {
return message;
}
public void Setmessage (String message) {
this.message = message;
}
}
Package com.vic.modal;
Import java.io.Serializable;
public class Responsemodal extends Modal implements serializable{
private static final long Serialversionuid = 1l;
public Responsemodal () {
super ();
}
Public responsemodal (int code,boolean success,string message) {
super (code,success,message);
}
Public responsemodal (int code,boolean success,string message,object obj) {
super (code,success,message);
This.response = obj;
}
Private Object response;
Public Object GetResponse () {
return response;
}
public void Setresponse (Object response) {
this.response = response;
}
}
Application.java
Package Com.vic;
Import org.springframework.boot.SpringApplication;
Import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication public
class Application {public
static void Main (string[] args) throws Exception {
Springapplication application = new Springapplication (application.class);
Application.Run (args);
}
}
Run main, browser input localhost:8080/users
Sample code Download