✨ 集成 Jdbc Template，并简易封装通用 Dao 层，通用增删改查完成

Author: xkcoding

spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Auto.java renamed to spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Pk.java

@@ -7,11 +7,11 @@
 
 /**
  * <p>
- * 自增列注解
+ * 主键注解
  * </p>
  *
  * @package: com.xkcoding.orm.jdbctemplate.annotation
- * @description: 自增列注解
+ * @description: 主键注解
  * @author: yangkai.shen
  * @date: Created in 2018/10/15 11:23 AM
  * @copyright: Copyright (c) 2018
@@ -20,5 +20,11 @@
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ElementType.FIELD})
-public @interface Auto {
+public @interface Pk {
+	/**
+	 * 自增
+	 *
+	 * @return 自增主键
+	 */
+	boolean auto() default true;
 }

spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/constant/Const.java

@@ -14,5 +14,13 @@
  * @modified: yangkai.shen
  */
 public interface Const {
+	/**
+	 * 加密盐前缀
+	 */
 	String SALT_PREFIX = "::SpringBootDemo::";
+
+	/**
+	 * 逗号分隔符
+	 */
+	String SEPARATOR_COMMA = ",";
 }

spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/controller/UserController.java

@@ -5,9 +5,9 @@
 import com.xkcoding.orm.jdbctemplate.service.IUserService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
 
 /**
  * <p>
@@ -37,4 +37,28 @@ public Dict save(@RequestBody User user) {
 		Boolean save = userService.save(user);
 		return Dict.create().set("code", save ? 200 : 500).set("msg", save ? "成功" : "失败").set("data", save ? user : null);
 	}
+
+	@DeleteMapping("/user/{id}")
+	public Dict delete(@PathVariable Long id) {
+		Boolean delete = userService.delete(id);
+		return Dict.create().set("code", delete ? 200 : 500).set("msg", delete ? "成功" : "失败");
+	}
+
+	@PutMapping("/user/{id}")
+	public Dict update(@RequestBody User user, @PathVariable Long id) {
+		Boolean update = userService.update(user, id);
+		return Dict.create().set("code", update ? 200 : 500).set("msg", update ? "成功" : "失败").set("data", update ? user : null);
+	}
+
+	@GetMapping("/user/{id}")
+	public Dict getUser(@PathVariable Long id) {
+		User user = userService.getUser(id);
+		return Dict.create().set("code", 200).set("msg", "成功").set("data", user);
+	}
+
+	@GetMapping("/user")
+	public Dict getUser(User user) {
+		List<User> userList = userService.getUser(user);
+		return Dict.create().set("code", 200).set("msg", "成功").set("data", userList);
+	}
 }

spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/dao/UserDao.java

@@ -6,6 +6,8 @@
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 /**
  * <p>
  * User Dao
@@ -20,7 +22,7 @@
  * @modified: yangkai.shen
  */
 @Repository
-public class UserDao extends BaseDao<User> {
+public class UserDao extends BaseDao<User, Long> {
 
 	@Autowired
 	public UserDao(JdbcTemplate jdbcTemplate) {
@@ -36,4 +38,45 @@ public UserDao(JdbcTemplate jdbcTemplate) {
 	public Integer insert(User user) {
 		return super.insert(user, true);
 	}
+
+	/**
+	 * 根据主键删除用户
+	 *
+	 * @param id 主键id
+	 * @return 操作影响行数
+	 */
+	public Integer delete(Long id) {
+		return super.deleteById(id);
+	}
+
+	/**
+	 * 更新用户
+	 *
+	 * @param user 用户对象
+	 * @param id   主键id
+	 * @return 操作影响行数
+	 */
+	public Integer update(User user, Long id) {
+		return super.updateById(user, id, true);
+	}
+
+	/**
+	 * 根据主键获取用户
+	 *
+	 * @param id 主键id
+	 * @return id对应的用户
+	 */
+	public User selectById(Long id) {
+		return super.findOneById(id);
+	}
+
+	/**
+	 * 根据查询条件获取用户列表
+	 *
+	 * @param user 用户查询条件
+	 * @return 用户列表
+	 */
+	public List<User> selectUserList(User user) {
+		return super.findByExample(user);
+	}
 }