1. 程式人生 > >spring boot 專案重新搭建----------1

spring boot 專案重新搭建----------1

1.在resources下建立favicon.ico(訪問的時候會有自己的小圖示)

2.在yml中@[email protected]  

#當前伺服器版本 自動讀取MAVEN資訊 @[email protected]格式
version: @[email protected]

3配置分頁外掛

匯入依賴

<!--分頁外掛-->
<dependency>
    <groupId>com.github.pagehelper</groupId>
    <artifactId>pagehelper</artifactId>
    <version>4.1.6</version>
</dependency>
@Bean(name = "sqlSessionFactory")
public SqlSessionFactory sqlSessionFactory(@Qualifier("sqlDataSource") DataSource dataSource) throws Exception {
    final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
    sessionFactory.setDataSource(dataSource);
    //新增分頁外掛
    sessionFactory.setPlugins(plugins());
    org.apache.ibatis.session.Configuration config = new org.apache.ibatis.session.Configuration();
    config.setCallSettersOnNulls(settings.isCallSettersOnNulls());
    sessionFactory.setConfiguration(config);
    return sessionFactory.getObject();
}

private Interceptor[] plugins() {
    //分頁外掛設定
    PageHelper pageHelper = new PageHelper();
    Properties properties = new Properties();
    properties.setProperty("reasonable", "true");
    properties.setProperty("supportMethodsArguments", "true");
    properties.setProperty("returnPageInfo", "check");
    properties.setProperty("params", "count=countSql");
    pageHelper.setProperties(properties);
    return new Interceptor[]{pageHelper};
}

設定外掛配置後,

PageHelper.startPage(pageNum,paegSize);

4.配置通用mapper

<!--通用mapper-->
<dependency>
    <groupId>tk.mybatis</groupId>
    <artifactId>mapper-spring-boot-starter</artifactId>
    <version>2.0.4</version>
</dependency>
<plugin>
    <groupId>org.mybatis.generator</groupId>
    <artifactId>mybatis-generator-maven-plugin</artifactId>
    <version>1.3.6</version>
    <configuration>
        <configurationFile>
            ${basedir}/src/main/resources/generatorConfig.xml
        </configurationFile>
        <overwrite>true</overwrite>
        <verbose>true</verbose>
    </configuration>
    <dependencies>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.29</version>
        </dependency>
        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper</artifactId>
            <version>4.0.0</version>
        </dependency>
    </dependencies>
</plugin>

配置對應的generatorConfig.xml檔案

.yml配置

#通用mapper
mapper:
  mappers: tk.mybatis.mapper.common.Mapper
  notEmpty: true

掃描器換成tk的

@tk.mybatis.spring.annotation.MapperScan

 maven命令 

mybatis-generator:generate