/**
增加${comment}
<#list paraList as param>
* @param  ${param.key}  ${param.comment}
</#list>
*/
public void add${beanName}(${parasWithoutPrimaryKey}){
    Record record = new Record();
<#list paraList as entry>
   <#if entry.key == "create_time">
    record.set("create_time", DateTime.now());
   <#else>
    record.set("${entry.key}", ${entry.key});
   </#if>
</#list>
    Db.save("${tableName}","${primary_key}",record);
}

/**
删除${comment}
@para ${primary_key} 主键
*/
public void del${beanName}ById(${primary_key_type} ${primary_key}){
  String sql="delete from ${tableName} where ${primary_key} =?";
  Db.update(sql,${primary_key});
}


/**
修改${comment}
* @para ${primary_key} 主键
<#list paraList as param>
* @param  ${param.key}  ${param.comment}
</#list>
*/
public void update${beanName}ById(${primary_key_type} ${primary_key},${parasWithoutPrimaryKey}){
    String sql="update ${tableName} set ${updateParas} where ${primary_key} =?";
    Db.update(sql,${parasWithoutPrimaryKeyAndDataType},${primary_key});
}



/**
单条查询${comment}
* @para ${primary_key} 主键
*/
public Record get${beanName}ById(${primary_key_type} ${primary_key}){
  String sql="select * from ${tableName}  where ${primary_key} =?";
  return Db.findFirst(sql,${primary_key});
 }

/**
分页查询${comment}
* @para pageNum 当前页码
* @para pageSize 每页显示条数
*/
public Page<Record> get${beanName}List(int pageNum, int pageSize){
  String sql1="select * ";
  String sql2=" from ${tableName}";
  return Db.paginate(pageNum, pageSize, sql1,sql2);
}