codethereforam

import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.ExcelImportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import cn.afterturn.easypoi.excel.entity.ImportParams;
import cn.afterturn.easypoi.excel.entity.enmus.ExcelType;
import cn.afterturn.easypoi.excel.entity.result.ExcelImportResult;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.web.multipart.MultipartFile;

codethereforam

^(?:[\t ]*(?:\r?\n|\r))+

codethereforam

/**
 * cool retrying
 *
 * @author yanganyu
 * @date 2021/3/9
 */
@Slf4j
public class CoolRetrying<T> {
    /**
     * 重试次数

codethereforam

/**
 * Cons
 *
 * @author yanganyu
 * @date 2019/11/12 23:57
 */
public class Cons<L, R> {
    private L left;
    private R right;

codethereforam

mvn --settings E:\  install:install-file "-DgroupId=com.oracle" "-DartifactId=ojdbc6" "-Dversion=11.2.0.1.0" "-Dpackaging=jar" "-Dfile=C:\" "-Dmaven.repo.local=E:\"

codethereforam

    /**
     * 分批查询
     *
     * <p>
     * sql中copy以下代码：
     * <pre>{@code
     *  <if test="begin != null and pageSize != null">
     *      limit #{begin}, #{pageSize}
     *  </if>
     * }</pre>

codethereforam

• abbreviation: *
• Template text:

  *  
   * $END$
   *
   * @author yanganyu 
   * @date $date$ $time$
  $params$ 
  

• @return {@code $returnValue$}

codethereforam

# windows文件转Linux文件
dos2unix a.txt
# 处理并生成新文件（先trim每行）
cat a.txt | awk '{$1=$1;print}' | grep  -E '^[A-Za-z]{2,}$'  > b.txt

codethereforam

<templateSet group="user">
  <template name="odc" value="&lt;choose&gt;&#10;            &lt;when test=&quot;orderByClause != null&quot;&gt;&#10;                order by ${orderByClause}&#10;            &lt;/when&gt;&#10;            &lt;otherwise&gt;&#10;                $CLIPBOARD$&#10;            &lt;/otherwise&gt;&#10;        &lt;/choose&gt;" description="" toReformat="true" toShortenFQNames="true">
    <variable name="CLIPBOARD" expression="clipboard()" defaultValue="" alwaysStopAt="true" />
    <context>
      <option name="SQL_STATEMENT" value="true" />
      <option name="SQL_STATEMENT_MEMSQL" value="true" />
      <option name="SQL_STATEMENT_MYSQL" value="true" />
    </context>
  </template>
  <template name="odcx" value="&lt;if test=&quot;orderByClause != null&quot;&gt;&#10;    order by ${orderByClause}&#10;&lt;/if&gt;" description="" toReformat="false" toShortenFQNames="false">

codethereforam

public void sendMsg(Map<String, String> headerMap, ...)
rabbitTemplate.convertAndSend(exchange, routingKey, msg,
                        message -> {
                            for (Map.Entry<String, String> entry : headerMap.entrySet()) {
                                message.getMessageProperties().setHeader(entry.getKey(), entry.getValue());
                            }
                            return message;
                        })