修改了部分代码

Author: zhangtao

SpringBootDemo/src/main/java/com/xiaour/spring/boot/config/MyBatisConfig.java

@@ -0,0 +1,43 @@
+package com.xiaour.spring.boot.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+
+/**
+ * @Date: 2018-12-26 12:05
+ * @version: v1.0
+ * @Description: mybatis stater从某个版本后去掉了自动配置，需要用config配置
+ */
+@Configuration
+public class MyBatisConfig {
+
+    @Autowired
+    private DataSourceProperties dataSourceProperties;
+
+
+    @Bean(name = "dataSource")
+    public DruidDataSource dataSource() {
+        DruidDataSource dataSource = new DruidDataSource();
+        dataSource.setUrl(dataSourceProperties.getUrl());
+
+        dataSource.setDriverClassName(dataSourceProperties.getDriverClassName());
+        dataSource.setUsername(dataSourceProperties.getUsername());
+        dataSource.setPassword(dataSourceProperties.getPassword());
+
+        return dataSource;
+
+    }
+
+    @Bean
+    public SqlSessionFactory sqlSessionFactory() throws Exception {
+        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
+        sqlSessionFactoryBean.setDataSource(dataSource());
+        return sqlSessionFactoryBean.getObject();
+    }
+}