content: package com.java2nb.novel.mapper;
  
  import static com.java2nb.novel.mapper.UserDynamicSqlSupport.*;
  import static org.mybatis.dynamic.sql.SqlBuilder.*;
  
  import com.java2nb.novel.entity.User;
  import java.util.Collection;
  import java.util.List;
  import java.util.Optional;
  import javax.annotation.Generated;
  
  import org.apache.ibatis.annotations.*;
  import org.apache.ibatis.type.JdbcType;
  import org.mybatis.dynamic.sql.BasicColumn;
  import org.mybatis.dynamic.sql.delete.DeleteDSLCompleter;
  import org.mybatis.dynamic.sql.delete.render.DeleteStatementProvider;
  import org.mybatis.dynamic.sql.insert.render.InsertStatementProvider;
  import org.mybatis.dynamic.sql.insert.render.MultiRowInsertStatementProvider;
  import org.mybatis.dynamic.sql.select.CountDSLCompleter;
  import org.mybatis.dynamic.sql.select.SelectDSLCompleter;
  import org.mybatis.dynamic.sql.select.render.SelectStatementProvider;
  import org.mybatis.dynamic.sql.update.UpdateDSL;
  import org.mybatis.dynamic.sql.update.UpdateDSLCompleter;
  import org.mybatis.dynamic.sql.update.UpdateModel;
  import org.mybatis.dynamic.sql.update.render.UpdateStatementProvider;
  import org.mybatis.dynamic.sql.util.SqlProviderAdapter;
  import org.mybatis.dynamic.sql.util.mybatis3.MyBatis3Utils;
  
  @Mapper
  public interface UserMapper {
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      BasicColumn[] selectList = BasicColumn.columnList(id, username, password, nickName, userPhoto, userSex, accountBalance, status, createTime, updateTime);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      long count(SelectStatementProvider selectStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @DeleteProvider(type=SqlProviderAdapter.class, method="delete")
      int delete(DeleteStatementProvider deleteStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @InsertProvider(type=SqlProviderAdapter.class, method="insert")
      int insert(InsertStatementProvider<User> insertStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @InsertProvider(type=SqlProviderAdapter.class, method="insertMultiple")
      int insertMultiple(MultiRowInsertStatementProvider<User> multipleInsertStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      @ResultMap("UserResult")
      Optional<User> selectOne(SelectStatementProvider selectStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      @Results(id="UserResult", value = {
          @Result(column="id", property="id", jdbcType=JdbcType.BIGINT, id=true),
          @Result(column="username", property="username", jdbcType=JdbcType.VARCHAR),
          @Result(column="password", property="password", jdbcType=JdbcType.VARCHAR),
          @Result(column="nick_name", property="nickName", jdbcType=JdbcType.VARCHAR),
          @Result(column="user_photo", property="userPhoto", jdbcType=JdbcType.VARCHAR),
          @Result(column="user_sex", property="userSex", jdbcType=JdbcType.TINYINT),
          @Result(column="account_balance", property="accountBalance", jdbcType=JdbcType.BIGINT),
          @Result(column="status", property="status", jdbcType=JdbcType.TINYINT),
          @Result(column="create_time", property="createTime", jdbcType=JdbcType.TIMESTAMP),
          @Result(column="update_time", property="updateTime", jdbcType=JdbcType.TIMESTAMP)
      })
      List<User> selectMany(SelectStatementProvider selectStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @UpdateProvider(type=SqlProviderAdapter.class, method="update")
      int update(UpdateStatementProvider updateStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default long count(CountDSLCompleter completer) {
          return MyBatis3Utils.countFrom(this::count, user, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int delete(DeleteDSLCompleter completer) {
          return MyBatis3Utils.deleteFrom(this::delete, user, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int deleteByPrimaryKey(Long id_) {
          return delete(c -> 
              c.where(id, isEqualTo(id_))
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int insert(User record) {
          return MyBatis3Utils.insert(this::insert, record, user, c ->
              c.map(id).toProperty("id")
              .map(username).toProperty("username")
              .map(password).toProperty("password")
              .map(nickName).toProperty("nickName")
              .map(userPhoto).toProperty("userPhoto")
              .map(userSex).toProperty("userSex")
              .map(accountBalance).toProperty("accountBalance")
              .map(status).toProperty("status")
              .map(createTime).toProperty("createTime")
              .map(updateTime).toProperty("updateTime")
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int insertMultiple(Collection<User> records) {
          return MyBatis3Utils.insertMultiple(this::insertMultiple, records, user, c ->
              c.map(id).toProperty("id")
              .map(username).toProperty("username")
              .map(password).toProperty("password")
              .map(nickName).toProperty("nickName")
              .map(userPhoto).toProperty("userPhoto")
              .map(userSex).toProperty("userSex")
              .map(accountBalance).toProperty("accountBalance")
              .map(status).toProperty("status")
              .map(createTime).toProperty("createTime")
              .map(updateTime).toProperty("updateTime")
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int insertSelective(User record) {
          return MyBatis3Utils.insert(this::insert, record, user, c ->
              c.map(id).toPropertyWhenPresent("id", record::getId)
              .map(username).toPropertyWhenPresent("username", record::getUsername)
              .map(password).toPropertyWhenPresent("password", record::getPassword)
              .map(nickName).toPropertyWhenPresent("nickName", record::getNickName)
              .map(userPhoto).toPropertyWhenPresent("userPhoto", record::getUserPhoto)
              .map(userSex).toPropertyWhenPresent("userSex", record::getUserSex)
              .map(accountBalance).toPropertyWhenPresent("accountBalance", record::getAccountBalance)
              .map(status).toPropertyWhenPresent("status", record::getStatus)
              .map(createTime).toPropertyWhenPresent("createTime", record::getCreateTime)
              .map(updateTime).toPropertyWhenPresent("updateTime", record::getUpdateTime)
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default Optional<User> selectOne(SelectDSLCompleter completer) {
          return MyBatis3Utils.selectOne(this::selectOne, selectList, user, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default List<User> select(SelectDSLCompleter completer) {
          return MyBatis3Utils.selectList(this::selectMany, selectList, user, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default List<User> selectDistinct(SelectDSLCompleter completer) {
          return MyBatis3Utils.selectDistinct(this::selectMany, selectList, user, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default Optional<User> selectByPrimaryKey(Long id_) {
          return selectOne(c ->
              c.where(id, isEqualTo(id_))
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int update(UpdateDSLCompleter completer) {
          return MyBatis3Utils.update(this::update, user, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      static UpdateDSL<UpdateModel> updateAllColumns(User record, UpdateDSL<UpdateModel> dsl) {
          return dsl.set(id).equalTo(record::getId)
                  .set(username).equalTo(record::getUsername)
                  .set(password).equalTo(record::getPassword)
                  .set(nickName).equalTo(record::getNickName)
                  .set(userPhoto).equalTo(record::getUserPhoto)
                  .set(userSex).equalTo(record::getUserSex)
                  .set(accountBalance).equalTo(record::getAccountBalance)
                  .set(status).equalTo(record::getStatus)
                  .set(createTime).equalTo(record::getCreateTime)
                  .set(updateTime).equalTo(record::getUpdateTime);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      static UpdateDSL<UpdateModel> updateSelectiveColumns(User record, UpdateDSL<UpdateModel> dsl) {
          return dsl.set(id).equalToWhenPresent(record::getId)
                  .set(username).equalToWhenPresent(record::getUsername)
                  .set(password).equalToWhenPresent(record::getPassword)
                  .set(nickName).equalToWhenPresent(record::getNickName)
                  .set(userPhoto).equalToWhenPresent(record::getUserPhoto)
                  .set(userSex).equalToWhenPresent(record::getUserSex)
                  .set(accountBalance).equalToWhenPresent(record::getAccountBalance)
                  .set(status).equalToWhenPresent(record::getStatus)
                  .set(createTime).equalToWhenPresent(record::getCreateTime)
                  .set(updateTime).equalToWhenPresent(record::getUpdateTime);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int updateByPrimaryKey(User record) {
          return update(c ->
              c.set(username).equalTo(record::getUsername)
              .set(password).equalTo(record::getPassword)
              .set(nickName).equalTo(record::getNickName)
              .set(userPhoto).equalTo(record::getUserPhoto)
              .set(userSex).equalTo(record::getUserSex)
              .set(accountBalance).equalTo(record::getAccountBalance)
              .set(status).equalTo(record::getStatus)
              .set(createTime).equalTo(record::getCreateTime)
              .set(updateTime).equalTo(record::getUpdateTime)
              .where(id, isEqualTo(record::getId))
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int updateByPrimaryKeySelective(User record) {
          return update(c ->
              c.set(username).equalToWhenPresent(record::getUsername)
              .set(password).equalToWhenPresent(record::getPassword)
              .set(nickName).equalToWhenPresent(record::getNickName)
              .set(userPhoto).equalToWhenPresent(record::getUserPhoto)
              .set(userSex).equalToWhenPresent(record::getUserSex)
              .set(accountBalance).equalToWhenPresent(record::getAccountBalance)
              .set(status).equalToWhenPresent(record::getStatus)
              .set(createTime).equalToWhenPresent(record::getCreateTime)
              .set(updateTime).equalToWhenPresent(record::getUpdateTime)
              .where(id, isEqualTo(record::getId))
          );
      }
  
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      @ResultType(value = Integer.class)
      Integer selectStatistic(SelectStatementProvider selectStatement);
  }