增加README.md 项目说明

spring/spring-druid-mybatis-annotation/src/main/java/com/heibaiying/config/DataSourceConfig.java

@@ -15,12 +15,6 @@ import org.springframework.context.annotation.PropertySource;
 @Data
 public class DataSourceConfig {
 
-    /**
-     * 感觉这种注入的方式并不够好
-     * 没有spring-boot中使用@ConfigurationProperties(prefix = "config")指定前缀注入的方式优雅
-     */
-    @Value("${mysql.driverClassName}")
-    private String driverClassName;
     @Value("${mysql.url}")
     private String url;
     @Value("${mysql.username}")

spring/spring-druid-mybatis-annotation/src/main/resources/mysql.properties

@@ -1,4 +1,4 @@
 # mysql <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
-mysql.url=jdbc:mysql://localhost:3306/mysql
+mysql.url=jdbc:mysql://localhost:3306/mysql?characterEncoding=UTF-8&serverTimezone=UTC&useSSL=false
 mysql.username=root
 mysql.password=root