1、Generator中占位符部分转到FormatPlaceholder枚举中,规范其代码
2、SequencesGenerator中,基础配置转到BaseConfig,该类为单例,便于其他地方调用 3、Generator中,format方法重构,增加不需要minLength参数的方法,minLength参数从BaseConfig单例中或 4、Sequences中,format方法重构,增加不需要minLength参数的方法,minLength参数从BaseConfig单例中或
This commit is contained in:
142
README.md
142
README.md
@@ -8,7 +8,7 @@
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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-1.3.1.jar、seq-1.3.1-sources.jar、seq-1.3.1-pom.xml复制过去
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+ 在项目中放置jar包的地方把seq-1.4.1.jar、seq-1.4.1-sources.jar、seq-1.4.1-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 +18,7 @@
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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>1.3.1</version>
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<version>1.4.1</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 +50,13 @@
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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-1.3.1.jar</file>
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<pomFile>${pom.basedir}/lib/seq-1.3.1-pom.xml</pomFile>
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<sources>${project.basedir}/lib/seq-1.3.1-sources.jar</sources>
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<file>${project.basedir}/lib/seq-1.4.1.jar</file>
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<pomFile>${pom.basedir}/lib/seq-1.4.1-pom.xml</pomFile>
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<sources>${project.basedir}/lib/seq-1.4.1-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>1.3.1</version>
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<version>1.4.1</version>
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<packaging>jar</packaging>
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<generatePom>true</generatePom>
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</configuration>
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@@ -71,10 +71,10 @@
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+ springboot中配置方式一(优先):直接注入已有jdbcTemplate和transactionTemplate
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```java
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package com.yanghuanglin.springseq.config;
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package com.yanghuanglin.springseq.baseConfig;
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import com.yanghuanglin.seq.config.GeneratorConfig;
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import com.yanghuanglin.seq.config.TableConfig;
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import com.yanghuanglin.seq.baseConfig.GeneratorConfig;
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import com.yanghuanglin.seq.baseConfig.TableConfig;
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import com.yanghuanglin.seq.generator.Generator;
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import com.yanghuanglin.seq.generator.impl.SequencesGenerator;
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import org.springframework.context.annotation.Bean;
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@@ -107,11 +107,11 @@ public class SeqGeneratorConfig {
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public TableConfig tableConfig() {
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TableConfig tableConfig = new TableConfig();
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//自定义表名、字段名
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//tableConfig.setTable("sequences");
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//tableConfig.setKeyColumn("SEQUENCE_KEY");
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//tableConfig.setTypeColumn("SEQUENCE_TYPE");
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//tableConfig.setSeqColumn("SEQUENCE_NEXT_ID");
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//tableConfig.setCreateTimeColumn("CREATE_TIME");
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tableConfig.setTable("sequences");
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tableConfig.setKeyColumn("SEQUENCE_KEY");
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tableConfig.setTypeColumn("SEQUENCE_TYPE");
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tableConfig.setSeqColumn("NEXT_ID");
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tableConfig.setCreateTimeColumn("CREATE_TIME");
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return tableConfig;
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}
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@@ -142,10 +142,10 @@ public class SeqGeneratorConfig {
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+ springboot中配置方式二:注入已有的dataSource或自行构建dataSource,通过dataSource自动生成jdbcTemplate和transactionTemplate
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```java
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package com.yanghuanglin.springseq.config;
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package com.yanghuanglin.springseq.baseConfig;
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import com.yanghuanglin.seq.config.GeneratorConfig;
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import com.yanghuanglin.seq.config.TableConfig;
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import com.yanghuanglin.seq.baseConfig.GeneratorConfig;
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import com.yanghuanglin.seq.baseConfig.TableConfig;
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import com.yanghuanglin.seq.generator.Generator;
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import com.yanghuanglin.seq.generator.impl.SequencesGenerator;
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import org.springframework.context.annotation.Bean;
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@@ -172,11 +172,11 @@ public class SeqGeneratorConfig {
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public TableConfig tableConfig() {
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TableConfig tableConfig = new TableConfig();
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//自定义表名、字段名
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//tableConfig.setTable("sequences");
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//tableConfig.setKeyColumn("SEQUENCE_KEY");
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//tableConfig.setTypeColumn("SEQUENCE_TYPE");
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//tableConfig.setSeqColumn("SEQUENCE_NEXT_ID");
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//tableConfig.setCreateTimeColumn("CREATE_TIME");
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tableConfig.setTable("sequences");
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tableConfig.setKeyColumn("SEQUENCE_KEY");
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tableConfig.setTypeColumn("SEQUENCE_TYPE");
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tableConfig.setSeqColumn("NEXT_ID");
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tableConfig.setCreateTimeColumn("CREATE_TIME");
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return tableConfig;
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}
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@@ -184,6 +184,7 @@ public class SeqGeneratorConfig {
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* 序号生成器配置类
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* @param tableConfig 序号表配置类
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*/
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@DependsOn("tableConfig")
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@Bean
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public GeneratorConfig generatorConfig(TableConfig tableConfig) {
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GeneratorConfig generatorConfig = new GeneratorConfig();
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@@ -195,6 +196,7 @@ public class SeqGeneratorConfig {
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* 注册序号生成器类
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* @param generatorConfig 序号生成器配置类
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*/
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@DependsOn("generatorConfig")
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@Bean
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public Generator generator(GeneratorConfig generatorConfig) {
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return new SequencesGenerator(generatorConfig);
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@@ -205,7 +207,7 @@ public class SeqGeneratorConfig {
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+ 使用:
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```java
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package com.yanghuanglin.springseq.config;
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package com.yanghuanglin.springseq.baseConfig;
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import com.yanghuanglin.seq.generator.Generator;
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import com.yanghuanglin.seq.po.Sequences;
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@@ -271,19 +273,20 @@ TableConfig配置项,通过set方法设置(一般不用改,如果已有相
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GeneratorConfig配置项,通过set方法设置
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| 配置项 | 类型 | 默认值 | 说明 |
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|---------------------|------------------------------------------------------------------|------------------|----------|
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| dataSource | javax.sql.DataSource | null | 数据源 |
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| jdbcTemplate | org.springframework.jdbc.core.JdbcTemplate | null | 数据库操作模板 |
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| transactionTemplate | org.springframework.jdbc.core.JdbcTemplate | null | 事务操作模板 |
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| transactionManager | org.springframework.jdbc.datasource.DataSourceTransactionManager | null | 事务管理器 |
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| autoCreate | Boolean | true | 开启自动建表 |
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| step | Integer | 1 | 序号增加时的步长 |
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| type | String | DEFAULT | 默认序号类型 |
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| tableConfig | com.yanghuanglin.seq.config.TableConfig | TableConfig的默认配置 | 表配置 |
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| 配置项 | 类型 | 默认值 | 说明 |
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|---------------------|------------------------------------------------------------------|------------------|------------------|
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| dataSource | javax.sql.DataSource | null | 数据源 |
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| jdbcTemplate | org.springframework.jdbc.core.JdbcTemplate | null | 数据库操作模板 |
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| transactionTemplate | org.springframework.jdbc.core.JdbcTemplate | null | 事务操作模板 |
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| transactionManager | org.springframework.jdbc.datasource.DataSourceTransactionManager | null | 事务管理器 |
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| autoCreate | Boolean | true | 开启自动建表 |
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| step | Integer | 1 | 序号增加时的步长 |
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| type | String | DEFAULT | 默认序号类型 |
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| minLength | Integer | 1 | 默认序号格式化后长度,不足的补零 |
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| tableConfig | com.yanghuanglin.seq.baseConfig.TableConfig | TableConfig的默认配置 | 表配置 |
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以上配置中,jdbcTemplate和transactionTemplate优先级最高,如果jdbcTemplate、transactionTemplate、dataSource、transactionManager同时配置,则dataSource和transactionManager无效;
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进行这几种组合:dataSource+autoCreate+step+tableConfig,jdbcTemplate+transactionTemplate+autoCreate+step+tableConfig,jdbcTemplate+transactionManager+autoCreate+step+tableConfig
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可进行这几种组合:dataSource+autoCreate+step+minLength+tableConfig,jdbcTemplate+transactionTemplate+autoCreate+step+minLength+tableConfig,jdbcTemplate+transactionManager+autoCreate+step+minLength+tableConfig
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---
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Generator方法如下:
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@@ -291,7 +294,9 @@ Generator方法如下:
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```java
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package com.yanghuanglin.seq.generator;
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import com.yanghuanglin.seq.config.BaseConfig;
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import com.yanghuanglin.seq.config.GeneratorConfig;
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import com.yanghuanglin.seq.enums.FormatPlaceholder;
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import com.yanghuanglin.seq.po.Sequences;
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import com.yanghuanglin.seq.po.SequencesUnlock;
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import com.yanghuanglin.seq.po.SequencesUnused;
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@@ -299,23 +304,6 @@ import com.yanghuanglin.seq.po.SequencesUnused;
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import java.util.Date;
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public interface Generator {
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/**
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* 序号格式字符中的年
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*/
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String YEAR = "#year#";
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/**
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* 序号格式字符中的月
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*/
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String MONTH = "#month#";
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/**
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* 序号格式字符中的日
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*/
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String DAY = "#day#";
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/**
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* 序号格式字符中的格式化后的序号
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*/
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String SEQ = "#seq#";
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/**
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* 根据传入的key和type生成可用的序号对象。
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* <p/>
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@@ -324,7 +312,7 @@ public interface Generator {
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* 如果根据key和默认的{@link GeneratorConfig#getType()}在{@link Sequences}中找到了记录,且在{@link SequencesUnused}也找到了记录,说明该组合生成的序号有部分未使用,返回的是{@link SequencesUnused}中找到的seq最小的序号对象。同时会将{@link SequencesUnused}中找到的seq最小的记录删除,然后写入到{@link SequencesUnlock}中。
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* <p/>
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*
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* @param key 数据字典中的编码
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* @param key 数据字典中的编码
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* @return 可用的序号对象
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*/
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Sequences generate(String key);
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@@ -355,8 +343,21 @@ public interface Generator {
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*/
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String generate(String key, String type, Integer minLength);
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/**
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* 将{@link #generate(String, String)}得到的序号对象格式化为补零后的序号字符串,其最小长度通过{@link BaseConfig#getMinLength()}设定。实际上只会用到{@link Sequences#getSeq()}属性
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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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*
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* @param sequences 生成的序号对象
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* @param pattern 格式
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* @return 格式化后的字符串
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*/
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String format(Sequences sequences, String pattern);
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/**
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* 将{@link #generate(String, String)}得到的序号对象格式化为补零后的序号字符串。实际上只会用到{@link Sequences#getSeq()}属性
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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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*
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* @param sequences 生成的序号对象
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* @param minLength 序号数字最小长度
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@@ -365,10 +366,25 @@ public interface Generator {
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*/
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String format(Sequences sequences, 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,格式化后字符串最小长度为{@link BaseConfig#getMinLength()},不足则补零
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* <p/>
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* pattern支持:{@link FormatPlaceholder#YEAR#getPlaceholder()}(当前年份)、{@link FormatPlaceholder#MONTH#getPlaceholder()}(当前月份)、{@link FormatPlaceholder#DAY#getPlaceholder()}(当前日期)、{@link FormatPlaceholder#SEQ#getPlaceholder()}(生成的字符串序号)四个变量
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* <p/>
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* seq为1,pattern为#year##month##day#6#seq#,则会格式化为2022013061。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{@link BaseConfig#getMinLength()}设置,默认为1,不足则补零]
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*
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* @param seq 需要格式化的序号
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* @param pattern 格式
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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 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 #YEAR}(当前年份)、{@link #MONTH}(当前月份)、{@link #DAY}(当前日期)、{@link #SEQ}(生成的字符串序号)四个变量
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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,minLength为4,pattern为#year##month##day#6#seq#,则会格式化为2022013060001。此序号含义如下:
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* <p/>
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@@ -381,10 +397,26 @@ public interface Generator {
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*/
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String format(Long seq, 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,格式化后字符串最小长度为{@link BaseConfig#getMinLength()},不足则补零
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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2022013061。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{@link BaseConfig#getMinLength()}设置,默认为1,不足则补零]
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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 pattern 序号格式
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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, 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 #YEAR}(当前年份)、{@link #MONTH}(当前月份)、{@link #DAY}(当前日期)、{@link #SEQ}(生成的字符串序号)四个变量
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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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@@ -401,6 +433,8 @@ public interface Generator {
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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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* 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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* 返回的序号对象{@link Sequences#getKey()}为null,{@link Sequences#getType()}为{@link GeneratorConfig#getType()}的默认值,但是临时字段{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}可能有值
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* <p/>
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* 如果生成序号时,序号的key在年、月、日上有关联(如每年每月的序号要从1开始),则需要自行用序号字符串与{@link Sequences#getYear()}、{@link Sequences#getMonth()}、{@link Sequences#getDay()}进行组合,进而得到key
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