基础操作-增删查改
其实就是hibernate的增删查改操作。[使用示例可点此查看](https://github.com/xnx3/iw/tree/master/src/com/xnx3/j2ee/controller/admin)
# 方式一:原生SQL语句操作
#### 新增一条记录
````
sqlService.executeSql("INSERT INTO user VALUES ('管雷鸣', 25)");
````
#### 修改一条记录
````
sqlService.executeSql("UPDATE user SET age = 25 WHERE name = '管雷鸣'");
````
#### 删除一条记录
````
sqlService.executeSql("DELETE FROM user WHERE name = '管雷鸣'");
````
#### 查询记录
````
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