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1.8.2
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34
README.md
34
README.md
@@ -4,11 +4,13 @@
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用于生成全局自增序号,跳过的序号可以回收使用。
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***本生成器内部使用transactionTemplate进行事务管理,如果你项目中给使用此生成器的方法或类加了`@Transactional`注解,则需将新建一个Service来专门负责调用此生成器的方法,同时要给新建的类增加`@Transactional`注解,并设置`propagation = Propagation.NOT_SUPPORTED`***
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---
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使用方法:
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+ 在项目中放置jar包的地方把seq-1.8.2.jar、seq-1.8.2-sources.jar、seq-1.8.2-pom.xml复制过去
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+ 在项目中放置jar包的地方把seq-1.9.2.jar、seq-1.9.2-sources.jar、seq-1.9.2-pom.xml复制过去
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+ 在pom.xml中增加以下内容,然后执行maven命令:mvn clean
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```xml
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@@ -18,7 +20,7 @@
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<dependency>
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<groupId>com.yanghuanglin</groupId>
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<artifactId>seq</artifactId>
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<version>1.8.2</version>
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<version>1.9.2</version>
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<exclusions>
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<!-- 如若你项目中有引用spring-jdbc,则需要排除seq的jdbc依赖 -->
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<exclusion>
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@@ -50,13 +52,13 @@
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</goals>
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<configuration>
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<!-- ${project.basedir}表示当前项目的根目录 -->
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<file>${project.basedir}/lib/seq-1.8.2.jar</file>
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<pomFile>${project.basedir}/lib/seq-1.8.2-pom.xml</pomFile>
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<sources>${project.basedir}/lib/seq-1.8.2-sources.jar</sources>
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<file>${project.basedir}/lib/seq-1.9.2.jar</file>
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<pomFile>${project.basedir}/lib/seq-1.9.2-pom.xml</pomFile>
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<sources>${project.basedir}/lib/seq-1.9.2-sources.jar</sources>
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<repositoryLayout>default</repositoryLayout>
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<groupId>com.yanghuanglin</groupId>
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<artifactId>seq</artifactId>
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<version>1.8.2</version>
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<version>1.9.2</version>
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<packaging>jar</packaging>
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<generatePom>true</generatePom>
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</configuration>
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@@ -381,6 +383,26 @@ public interface Generator {
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*/
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String format(Long seq, String start, Integer minLength, String pattern);
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/**
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* 将生成的序号对象格式化为指定格式
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* <p/>
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* pattern支持:{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
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* <p/>
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* seq为1,start为6,minLength为4,pattern为#year##month##day##seq#,则会格式化为2022013060001。此序号含义如下:
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* <p/>
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* 序号格式:[年][月][日][固定6开头][序号1,最小位数为4位,不足4位则补零]
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*
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* @param seq 需要格式化的序号
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* @param start 序号格式化后以什么字符串开头
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* @param minLength 序号最小长度,不足的会补零
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* @param pattern 序号格式
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* @param year 格式化时使用的年
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* @param month 格式化时使用的月
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* @param day 格式化时使用的日
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* @return 格式化后的序号字符串
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*/
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String format(Long seq, String start, Integer minLength, String pattern, Integer year, Integer month, Integer day);
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/**
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* 将已格式化的序号解析为序号对象
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* <p/>
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2
pom.xml
2
pom.xml
@@ -4,7 +4,7 @@
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.yanghuanglin</groupId>
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<artifactId>seq</artifactId>
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<version>1.8.2</version>
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<version>1.9.2</version>
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<name>seq</name>
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<description>seq</description>
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<properties>
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@@ -162,6 +162,26 @@ public interface Generator {
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*/
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String format(Long seq, String start, Integer minLength, String pattern);
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/**
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* 将生成的序号对象格式化为指定格式
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* <p/>
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* pattern支持:{@link FormatPlaceholder#YEAR}(当前年份)、{@link FormatPlaceholder#MONTH}}(当前月份)、{@link FormatPlaceholder#DAY}}(当前日期)、{@link FormatPlaceholder#SEQ}}(生成的字符串序号)几个枚举值通过{@link FormatPlaceholder#getPlaceholder()}得到的字符串
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* <p/>
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* seq为1,start为6,minLength为4,pattern为#year##month##day##seq#,则会格式化为2022013060001。此序号含义如下:
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* <p/>
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* 序号格式:[年][月][日][固定6开头][序号1,最小位数为4位,不足4位则补零]
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*
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* @param seq 需要格式化的序号
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* @param start 序号格式化后以什么字符串开头
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* @param minLength 序号最小长度,不足的会补零
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* @param pattern 序号格式
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* @param year 格式化时使用的年
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* @param month 格式化时使用的月
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* @param day 格式化时使用的日
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* @return 格式化后的序号字符串
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*/
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String format(Long seq, String start, Integer minLength, String pattern, Integer year, Integer month, Integer day);
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/**
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* 将已格式化的序号解析为序号对象
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* <p/>
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@@ -176,13 +176,21 @@ public class SequencesGenerator implements Generator {
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@Override
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public String format(Long seq, String start, Integer minLength, String pattern) {
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return format(seq, start, minLength, pattern, null, null, null);
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}
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@Override
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public String format(Long seq, String start, Integer minLength, String pattern, Integer year, Integer month, Integer day) {
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if (start == null)
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start = "";
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String seqString = start + new Sequences(seq).format(minLength);
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Calendar calendar = Calendar.getInstance();
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int year = calendar.get(Calendar.YEAR);
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int month = calendar.get(Calendar.MONTH) + 1;
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int day = calendar.get(Calendar.DAY_OF_MONTH);
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if (year == null)
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year = calendar.get(Calendar.YEAR);
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if (month == null)
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month = calendar.get(Calendar.MONTH) + 1;
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if (day == null)
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day = calendar.get(Calendar.DAY_OF_MONTH);
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pattern = pattern.replaceAll(YEAR.getPlaceholder(), String.valueOf(year));
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pattern = pattern.replaceAll(MONTH.getPlaceholder(), monthZeroFilling ? String.format("%02d", month) : String.valueOf(month));
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pattern = pattern.replaceAll(DAY.getPlaceholder(), dayZeroFilling ? String.format("%02d", day) : String.valueOf(day));
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