摘要：
maven依赖 <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.4.0</version> </dependency> <dependency> <groupId>org. 阅读全文
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maven依赖包 <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.1.22</version> </dependency> 连接池配置xml <?xml version="1. 阅读全文
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maven依赖包引入 <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.73</version> </dependency> <dependency> <groupId 阅读全文
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maven包依赖 <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.21</version> </dependency> 连接查询 初始化驱动 static 阅读全文