问题: 是否可以参考别人的http://panyongzheng.iteye.com/blog/1871631一些配置，来进行改进applicationContext.xml和JbpmSupport.java的一些信息。待研究......
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com</groupId>
<artifactId>JBPM5sh</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>JBPM5sh Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<junit.version>4.8.2</junit.version>
<slf4j.version>1.6.1</slf4j.version>
<log4j.version>1.2.16</log4j.version>
<jstl.version>1.1.2</jstl.version>
<servlet.version>2.5</servlet.version>
<javaee-api.version>6.0</javaee-api.version>
<jsp-api.version>2.1</jsp-api.version>
<jsp.version>2.0</jsp.version>
<spring.version>3.1.4.RELEASE</spring.version>
<aspectj.version>1.6.2</aspectj.version>
<drools.version>5.3.1.Final</drools.version>
<jbpm.version>5.2.0.Final</jbpm.version>
<jbpm.stable.version>5.2.0.Final</jbpm.stable.version>
<codehaus.btm.version>2.1.1</codehaus.btm.version>
<thoughtworks.xstream.version>1.3.1</thoughtworks.xstream.version>
<jboss.netty.version>3.2.0.Final</jboss.netty.version>
<mysql.version>5.1.10</mysql.version>
<hibernate.version>4.2.1.Final</hibernate.version>
<hibernateCommAnn.version>3.2.0.Final</hibernateCommAnn.version>
<hibernateAnn.version>3.5.6-Final</hibernateAnn.version>
<cglib.version>2.2.2</cglib.version>
</properties>
<dependencies>
<!-- Log4j -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>org.lazyluke</groupId>
<artifactId>log4jdbc-remix</artifactId>
<version>0.2.7</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>${cglib.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${servlet.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<version>${jsp.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>${jstl.version}</version>
</dependency>
<dependency>
<groupId>org.jboss.netty</groupId>
<artifactId>netty</artifactId>
<version>${jboss.netty.version}</version>
</dependency>
<!-- JBPM5.2 -->
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-spring</artifactId>
<version>${drools.version}</version>
<exclusions>
<exclusion>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-persistence-jpa</artifactId>
<version>${drools.version}</version>
<exclusions>
<exclusion>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.jbpm</groupId>
<artifactId>jbpm-human-task</artifactId>
<version>${jbpm.stable.version}</version>
<exclusions>
<exclusion>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.jbpm</groupId>
<artifactId>jbpm-flow</artifactId>
<version>${jbpm.version}</version>
</dependency>
<dependency>
<groupId>org.jbpm</groupId>
<artifactId>jbpm-bpmn2</artifactId>
<version>${jbpm.version}</version>
</dependency>
<dependency>
<groupId>org.jbpm</groupId>
<artifactId>jbpm-persistence-jpa</artifactId>
<version>${jbpm.version}</version>
</dependency>
<dependency>
<groupId>org.jbpm</groupId>
<artifactId>jbpm-flow-builder</artifactId>
<version>${jbpm.version}</version>
</dependency>
<dependency>
<groupId>org.jbpm</groupId>
<artifactId>jbpm-bam</artifactId>
<version>${jbpm.version}</version>
<exclusions>
<exclusion>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.codehaus.btm</groupId>
<artifactId>btm</artifactId>
<version>${codehaus.btm.version}</version>
</dependency>
<dependency>
<groupId>com.thoughtworks.xstream</groupId>
<artifactId>xstream</artifactId>
<version>${thoughtworks.xstream.version}</version>
<type>jar</type>
</dependency>
<!-- Spring 3 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-asm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<optional>true</optional>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>${aspectj.version}</version>
</dependency>
<!-- Hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-commons-annotations</artifactId>
<version>${hibernateCommAnn.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
<version>${hibernateAnn.version}</version>
</dependency>
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>${cglib.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate.javax.persistence</groupId>
<artifactId>hibernate-jpa-2.0-api</artifactId>
<version>1.0.1.Final</version>
</dependency>
<!-- JBOSS Cache & Hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-ehcache</artifactId>
<version>4.2.1.Final</version>
</dependency>
<dependency>
<groupId>hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>1.8.0.4</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-testing</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>net.sf.ehcache</groupId>
<artifactId>ehcache-core</artifactId>
<version>2.4.3</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- <dependency>
<groupId>jaxen</groupId>
<artifactId>jaxen</artifactId>
<version>1.1.3</version>
<exclusions>
<exclusion>
<artifactId>maven-cobertura-plugin</artifactId>
<groupId>maven-plugins</groupId>
</exclusion>
<exclusion>
<artifactId>maven-findbugs-plugin</artifactId>
<groupId>maven-plugins</groupId>
</exclusion>
</exclusions>
</dependency> -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>1.6</version>
</dependency>
</dependencies>
<build>
<finalName>JBPM5sh</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.5</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.1.1</version>
<configuration>
<archive>
<manifest>
<!--<addClasspath>true</addClasspath> -->
</manifest>
<manifestEntries>
<Built-By>org-builder</Built-By>
<Build-Jdk>${java.version}</Build-Jdk>
</manifestEntries>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.mortbay.jetty</groupId>
<artifactId>maven-jetty-plugin</artifactId>
<version>6.1.20</version>
<configuration>
<contextPath>/JBPM5sh</contextPath>
<!--<webDefaultXml>webdefault.xml</webDefaultXml> -->
<scanIntervalSeconds>0</scanIntervalSeconds>
<scanTargetPatterns>
<scanTargetPattern>
<directory>src/main/webapp/WEB-INF</directory>
<excludes>
<exclude>**/*.jsp</exclude>
</excludes>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
</scanTargetPattern>
</scanTargetPatterns>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.0.2</version>
<configuration>
<archive>
<manifest>
<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
</manifest>
<manifestEntries>
<Implementation-Build>${buildNumber}</Implementation-Build>
</manifestEntries>
</archive>
<dependentWarExcludes>
**/jdbc.properties,**/web.xml,WEB-INF/classes/META-INF/**
</dependentWarExcludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
<drools.version>5.3.1.Final</drools.version>,这个不能是5.2.1之前的版本，否则出现:Transaction is already completed - do not call commit or rollback more than once per transaction, 让你几乎一天都找不到原因。
src/main/resources/META-INF/persistence.xml
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<persistence version="1.0"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd
http://java.sun.com/xml/ns/persistence/orm
http://java.sun.com/xml/ns/persistence/orm_1_0.xsd"
xmlns:orm="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/persistence">
<persistence-unit name="org.jbpm.persistence.jpa"
transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<mapping-file>META-INF/JBPMorm.xml</mapping-file>
<mapping-file>META-INF/Taskorm.xml</mapping-file>
<class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>
<class>org.drools.persistence.info.SessionInfo</class>
<class>org.drools.persistence.info.WorkItemInfo</class>
<class>org.drools.persistence.info.SessionInfo</class>
<class>org.drools.persistence.info.WorkItemInfo</class>
<class>org.jbpm.process.audit.ProcessInstanceLog</class>
<class>org.jbpm.process.audit.NodeInstanceLog</class>
<class>org.jbpm.process.audit.VariableInstanceLog</class>
<class>org.jbpm.task.Attachment</class>
<class>org.jbpm.task.Content</class>
<class>org.jbpm.task.BooleanExpression</class>
<class>org.jbpm.task.Comment</class>
<class>org.jbpm.task.Deadline</class>
<class>org.jbpm.task.Comment</class>
<class>org.jbpm.task.Deadline</class>
<class>org.jbpm.task.Delegation</class>
<class>org.jbpm.task.Escalation</class>
<class>org.jbpm.task.Group</class>
<class>org.jbpm.task.I18NText</class>
<class>org.jbpm.task.Notification</class>
<class>org.jbpm.task.EmailNotification</class>
<class>org.jbpm.task.EmailNotificationHeader</class>
<class>org.jbpm.task.PeopleAssignments</class>
<class>org.jbpm.task.Reassignment</class>
<class>org.jbpm.task.Status</class>
<class>org.jbpm.task.Task</class>
<class>org.jbpm.task.TaskData</class>
<class>org.jbpm.task.SubTasksStrategy</class>
<class>org.jbpm.task.OnParentAbortAllSubTasksEndStrategy</class>
<class>org.jbpm.task.OnAllSubTasksEndParentEndStrategy</class>
<class>org.jbpm.task.User</class>
<properties>
<property name="hibernate.max_fetch_depth" value="3" />
<property name="hibernate.hbm2ddl.auto" value="update" />
<property name="hibernate.show_sql" value="false" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
<property name="hibernate.cache.region.factory_class" value="org.hibernate.cache.ehcache.EhCacheRegionFactory"/>
<property name="hibernate.cache.use_query_cache" value="true"/>
<property name="hibernate.cache.use_second_level_cache" value="true"/>
<property name="hibernate.generate_statistics" value="true"/>
<property name="hibernate.use_sql_comments" value="true"/>
<property name="hibernate.generate_statistics" value="true"/>
</properties>
</persistence-unit>
</persistence>
这里涉及多数据源的二级缓存，所以这里也添加二级缓存的信息，同时applicationContext.xml也会添加二级缓存的信息。
src/main/resources/META-INF/JBPMorm.xml
<?xml version="1.0" encoding="UTF-8"?> <entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm orm_1_0.xsd" version="1.0"> <named-query name="ProcessInstancesWaitingForEvent"> <query> select processInstanceInfo.processInstanceId from ProcessInstanceInfo processInstanceInfo join processInstanceInfo.eventTypes eventTypes where eventTypes = :type </query> </named-query> </entity-mappings>
src/main/webapp/WEB-INF/web.xml
<?xml version="1.0" encoding="gbk"?> <!--<!DOCTYPE web-app PUBLIC --> <!-- "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" --> <!-- "http://java.sun.com/dtd/web-app_2_3.dtd" > --> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_5.xsd"> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.util.Log4jConfigListener </listener-class> </listener> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener </listener-class> </listener> <listener> <listener-class>org.springframework.web.context.request.RequestContextListener </listener-class> </listener> <servlet> <servlet-name>JBPM5sh</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet </servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>JBPM5sh</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter </filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
src/main/webapp/WEB-INF/JBPM5sh-servlet.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<context:component-scan base-package="com.pandy.ssh4.controller,com.gds.web" />
<mvc:annotation-driven/>
<mvc:resources location="/resources/" mapping="/resources/**"/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
</beans>
src/main/resources/META-INF/Taskorm.xml
<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings version="2.0" xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm_2_0.xsd">
<named-query name="TasksAssignedAsBusinessAdministrator">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.subjects as subject
left join
t.descriptions as description
left join t.names as name,
OrganizationalEntity businessAdministrator
where
businessAdministrator.id = :userId and
businessAdministrator in
elements ( t.peopleAssignments.businessAdministrators ) and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language =
:language
or t.subjects.size = 0
) and
(
description.language = :language
or t.descriptions.size = 0
) and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksAssignedAsExcludedOwner">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.subjects as subject
left join
t.descriptions as description
left join t.names as name,
OrganizationalEntity excludedOwners
where
excludedOwners.id = :userId
and
excludedOwners in elements ( t.peopleAssignments.excludedOwners )
and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language = :language
or t.subjects.size = 0
) and
(
description.language = :language
or t.descriptions.size = 0
) and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksAssignedAsPotentialOwner">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.taskData.actualOwner
left join
t.subjects as subject
left join t.descriptions as description
left join
t.names as name,
OrganizationalEntity potentialOwners
where
potentialOwners.id = :userId and
potentialOwners in elements (
t.peopleAssignments.potentialOwners ) and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language = :language
or
t.subjects.size = 0
) and
(
description.language = :language
or
t.descriptions.size = 0
) and
t.taskData.status in ('Created', 'Ready',
'Reserved', 'InProgress', 'Suspended') and
t.taskData.expirationTime
is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksAssignedAsPotentialOwnerWithGroups">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.taskData.actualOwner
left join
t.subjects as subject
left join t.descriptions as description
left join
t.names as name,
OrganizationalEntity potentialOwners
where
(
potentialOwners.id = :userId or potentialOwners.id in (:groupIds) )
and
potentialOwners in elements ( t.peopleAssignments.potentialOwners
) and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language = :language
or t.subjects.size = 0
) and
(
description.language = :language
or t.descriptions.size = 0
) and
t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress',
'Suspended') and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksAssignedAsPotentialOwnerByGroup">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.taskData.actualOwner
left join
t.subjects as subject
left join t.descriptions as description
left join
t.names as name,
OrganizationalEntity potentialOwners
where
potentialOwners.id = :groupId and
potentialOwners in elements (
t.peopleAssignments.potentialOwners ) and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language = :language
or
t.subjects.size = 0
) and
(
description.language = :language
or
t.descriptions.size = 0
) and
t.taskData.status in ('Created', 'Ready',
'Reserved', 'InProgress', 'Suspended') and
t.taskData.expirationTime
is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="SubTasksAssignedAsPotentialOwner">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.taskData.actualOwner
left join
t.subjects as subject
left join t.descriptions as description
left join
t.names as name,
OrganizationalEntity potentialOwners
where
t.taskData.parentId = :parentId and
potentialOwners.id = :userId and
potentialOwners in elements ( t.peopleAssignments.potentialOwners )
and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language = :language
or t.subjects.size = 0
) and
(
description.language = :language
or t.descriptions.size = 0
) and
t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress',
'Suspended') and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="GetSubTasksByParentTaskId">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.subjects as subject
left join t.descriptions as description
left join
t.names as name
where
t.taskData.parentId = :parentId and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language =
:language
or t.subjects.size = 0
) and
(
description.language = :language
or t.descriptions.size = 0
) and
t.taskData.status in ('Created',
'Ready', 'Reserved', 'InProgress', 'Suspended') and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksAssignedAsRecipient">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.subjects as subject
left join
t.descriptions as description
left join t.names as name,
OrganizationalEntity recipients
where
recipients.id = :userId and
recipients in elements ( t.peopleAssignments.recipients ) and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language =
:language
or t.subjects.size = 0
) and
(
description.language = :language
or t.descriptions.size = 0
) and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksAssignedAsTaskInitiator">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.subjects as subject
left join
t.descriptions as description
left join t.names as name,
OrganizationalEntity taskInitiator
where
taskInitiator.id = :userId and
taskInitiator = t.peopleAssignments.taskInitiator and
(
name.language =
:language
or t.names.size = 0
) and
(
subject.language = :language
or
t.subjects.size = 0
) and
(
description.language = :language
or
t.descriptions.size = 0
) and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksAssignedAsTaskStakeholder">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.subjects as subject
left join
t.descriptions as description
left join t.names as name,
OrganizationalEntity taskStakeholder
where
taskStakeholder.id = :userId
and
taskStakeholder in elements ( t.peopleAssignments.taskStakeholders
) and
(
name.language = :language
or t.names.size = 0
) and
(
subject.language = :language
or t.subjects.size = 0
) and
(
description.language = :language
or t.descriptions.size = 0
) and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TasksOwned">
<query>
select
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
from
Task t
left join
t.taskData.createdBy
left join t.subjects as subject
left join
t.descriptions as description
left join t.names as name
where
t.taskData.actualOwner.id = :userId and
(
name.language = :language
or
t.names.size = 0
) and
(
subject.language = :language
or t.subjects.size
= 0
) and
(
description.language = :language
or t.descriptions.size = 0
)
and
t.taskData.expirationTime is null
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="UnescalatedDeadlines">
<query>
select
new org.jbpm.task.query.DeadlineSummary(
t.id,
d.id,
d.date)
from
Task t,
Deadline d
where
(d in elements(
t.deadlines.startDeadlines ) or d in elements(
t.deadlines.endDeadlines ) ) and
d.escalated = false
order by
d.date
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<named-query name="TaskByWorkItemId">
<query>
select
t
from
Task t
where
t.taskData.workItemId = :workItemId
</query>
<!-- hint name="org.hibernate.timeout" value="200"/ -->
</named-query>
<sql-result-set-mapping name="ProcessInstancesWaitingForEvent.mapping">
<column-result name="InstanceId" />
</sql-result-set-mapping>
<entity class="org.jbpm.persistence.processinstance.ProcessInstanceInfo">
<attributes>
<element-collection name="eventTypes">
<collection-table name="EventTypes">
<join-column name="InstanceId" />
</collection-table>
</element-collection>
</attributes>
</entity>
</entity-mappings>
注意，这里使用了version=2.0, entity-mappings version="2.0"
src/main/resources/jdbc.properties
jdbc.driver=net.sf.log4jdbc.DriverSpy
jdbc.url=jdbc:log4jdbc:mysql://localhost:3306/jbpmtest?createDatabaseIfNotExist=true
#jdbc.driver=com.mysql.jdbc.Driver
#jdbc.url=jdbc:mysql://localhost:3306/jbpmtest?createDatabaseIfNotExist=true
jdbc.username=root
jdbc.password=root
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
src/main/resources/ehcache.xml
<?xml version="1.0" encoding="UTF-8"?> <ehcache> <!--如果缓存中的对象存储超过指定的缓存数量的对象存储的磁盘地址 --> <diskStore path="D:/ehcache" /> <!-- 默认cache：如果没有对应的特定区域的缓存，就使用默认缓存 --> <defaultCache maxElementsInMemory="10000" eternal="false" timeToIdleSeconds="300" timeToLiveSeconds="600" overflowToDisk="false" /> <!-- 指定区域cache：通过name指定，name对应到Hibernate中的区域名即可 --> <cache name="cn.javass.h3test.model.UserModel" eternal="false" maxElementsInMemory="100" timeToIdleSeconds="1200" timeToLiveSeconds="1200" overflowToDisk="false"> </cache> </ehcache>
src/main/resources/applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
xmlns:drools="http://drools.org/schema/drools-spring" xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://drools.org/schema/drools-spring
http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-container/drools-spring/src/main/resources/org/drools/container/spring/drools-spring-1.2.0.xsd"
default-autowire="byName" default-lazy-init="true">
<context:component-scan base-package="com">
<context:exclude-filter expression="org.springframework.stereotype.Controller"
type="annotation" />
</context:component-scan>
<bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<value>classpath:jdbc.properties</value>
</property>
</bean>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${jdbc.driver}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"
p:packagesToScan="com.pandy.ssh4.domian">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
${hibernate.dialect}
</prop>
<prop key="hibernate.show_sql">false</prop>
<prop key="hibernate.format_sql">false</prop>
<prop key="hibernate.cache.use_query_cache">true</prop>
<prop key="hibernate.cache.use_second_level_cache">true</prop>
<prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory
</prop>
<prop key="hibernate.cache.use_structured_entries">true</prop>
<prop key="hibernate.generate_statistics">true</prop>
</props>
</property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory">
<ref local="sessionFactory" />
</property>
</bean>
<tx:annotation-driven transaction-manager="transactionManager"
proxy-target-class="true" />
<!-- JBPM5.2.x -->
<bean id="xDataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url"
value="jdbc:mysql://127.0.0.1:3306/jbpmtest?characterEncoding=UTF-8" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="xDataSource" />
<property name="persistenceUnitName" value="org.jbpm.persistence.jpa" />
</bean>
<bean id="txManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<drools:grid-node id="node1" />
<drools:kstore id="kstore1" />
<drools:kbase id="kbase1" node="node1">
<drools:resources>
<drools:resource id="resource1" type="BPMN2"
source="classpath:Sample.bpmn" />
</drools:resources>
</drools:kbase>
<drools:ksession id="ksession" type="stateful" kbase="kbase1"
node="node1">
<drools:configuration>
<drools:jpa-persistence>
<drools:transaction-manager ref="txManager" />
<drools:entity-manager-factory ref="entityManagerFactory" />
</drools:jpa-persistence>
</drools:configuration>
</drools:ksession>
</beans>
这里使用了多数据源的缓存，每个数据源都要配置二级缓存的。
src/main/java/com/gds/jbpm/JbpmSupport.java
package com.gds.jbpm;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.persistence.EntityManagerFactory;
import org.drools.SystemEventListenerFactory;
import org.drools.runtime.StatefulKnowledgeSession;
import org.jbpm.process.audit.JPAProcessInstanceDbLog;
import org.jbpm.process.audit.JPAWorkingMemoryDbLogger;
import org.jbpm.process.workitem.wsht.SyncWSHumanTaskHandler;
import org.jbpm.task.TaskService;
import org.jbpm.task.service.TaskServiceSession;
import org.jbpm.task.service.local.LocalTaskService;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
@Service("jbpmSupport")
public class JbpmSupport {
@Resource
@Qualifier("entityManagerFactory")
private EntityManagerFactory entityManagerFactory;
@Resource
@Qualifier("ksession")
private StatefulKnowledgeSession ksession;
private TaskServiceSession taskServiceSession;
/**
* <dt>核心就是两个session：
* <dd>KnowledgeSession 可以完全通过spring drools配置成功
* <dd>TaskServiceSession 这里通过手动编码产生local service
*
* <dt>todo 学习点：
* <dd>能否完全使用spring xml配置出两个session
* <dd>usergroup callback的作用和用法进一步研究
*/
@PostConstruct
public void init() {
System.out.println("初始化Service类[JbpmSupport]------------------------------------------------------------------------.");
// 为 ksession 设置log
new JPAWorkingMemoryDbLogger(ksession);
new JPAProcessInstanceDbLog(ksession.getEnvironment());
// 创建 local human service 及其 handler
org.jbpm.task.service.TaskService tService = new org.jbpm.task.service.TaskService(entityManagerFactory,
SystemEventListenerFactory.getSystemEventListener());
taskServiceSession = tService.createSession();
// TODO 事务该如何设置？
// taskServiceSession.setTransactionType("RESOURCE_LOCAL");
SyncWSHumanTaskHandler humanTaskHandler = new SyncWSHumanTaskHandler(new LocalTaskService(taskServiceSession),
ksession);
humanTaskHandler.setLocal(true);
humanTaskHandler.connect();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", humanTaskHandler);
// set user group callback
System.setProperty("jbpm.usergroup.callback", "org.jbpm.task.service.DefaultUserGroupCallbackImpl");
}
public StatefulKnowledgeSession getKsession() {
return ksession;
}
public TaskService getTaskService() {
return new LocalTaskService(taskServiceSession);
}
}
src/main/java/com/pandy/ssh4/domian/Table3.java
package com.pandy.ssh4.domian;
// Generated 2013-3-7 17:34:40 by Hibernate Tools 4.0.0
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Transient;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
/**
* Table3 generated by hbm2java
*/
@SuppressWarnings("serial")
@Entity
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
@Table(name = "TABLE3")
public class Table3 extends BasicDomian implements java.io.Serializable {
......
}
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE) ,便是这个类会被缓存
在DAO里面使用缓存命令
@SuppressWarnings("rawtypes")
public void doEhcache1() {
Session session = getCurrentSession();
String hql = " from com.pandy.ssh4.domian.Table3";
Query query = session.createQuery(hql);
query.setCacheable(true);//设定使用缓存
List list = query.list();
System.out.println(list.size());
}
启动时出现:
13-05-20 11:30 DEBUG DefaultListableBeanFactory:1498 - Invoking afterPropertiesSet() on bean with name 'kbase1'
(null: 52, 58): cvc-id.2: ID 值 '_3_ContentInput' 出现了多次。
(null: 52, 58): cvc-attribute.3: 在元素 'dataInput' 中, 属性 'id' 的值 '_3_ContentInput' 与其类型 'ID' 不匹配。
(null: 162, 58): cvc-id.2: ID 值 '_9_ContentInput' 出现了多次。
(null: 162, 58): cvc-attribute.3: 在元素 'dataInput' 中, 属性 'id' 的值 '_9_ContentInput' 与其类型 'ID' 不匹配。
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俗话说，摸鱼摸的好，上班没烦恼，毕竟谁能拒绝带薪拉屎呢（手动狗头） 这是一个云开发职场打工人专属上班摸鱼划水微信小程序源码，没有后台 直接导入微信开发者工具即可运行，UI简约大气漂亮，只需登录微信公众平台配置完合法域名即可轻松上线。 用户进入摸鱼小程序，可以自由设置薪资，上班时间、下班时间、发薪日、 月工作天数以提醒自己摸鱼，全民打酱油，让自己成为摸鱼冠军，《商鞅摸鱼哲学》 摸鱼不是自我放纵，而是个人实力的积蓄，我们的小目标是晚睡晚起 小程序中的今日待办会提醒用户带薪拉屎和闲逛，下方展示的是距离休息日的天数，距离下一次发工资的天数和节日的天数。
【毕业设计】基于Java的开发的一个集合校园二手交易、拼车、失物招领等功能的app_pgj
个人记录：PICkit3离线烧录流程 使用软件：MPLAB X IDE v5.30 记录时间：20250215
基于Matlab代码的电力系统状态估计与实验仿真研究：扩展卡尔曼滤波和无迹卡尔曼滤波在电力系统动态状态估计中的应用及效果分析,Matlab仿真实验研究：基于扩展卡尔曼滤波器与无迹卡尔曼滤波器对电力系统状态估计的影响及验证,状态估计 电力系统状态估计 Matlab代码 实验仿真研究 电力系统由于测量值和传输误差，还有测量噪声的影响，会对状态估计产生影响。 因此，需要对嘈杂的测量进行滤波，以获得准确的电力系统运行动态。 本文使用扩展卡尔曼滤波器（EKF）和无迹卡尔曼滤波器（UKF）来估计电力系统的动态状态。 扩展卡尔曼滤波EKF、无迹卡尔曼滤波UKF 利用扩展的无迹卡尔曼滤波器估计了动力系统的动态状态。 对WECC 3机9总线系统和新英格兰10机39总线系统进行了案例研究。 结果表明EKF和UKF都能准确地估计电力系统的动态状态。 ,核心关键词：状态估计; 电力系统状态估计; Matlab代码; 实验仿真; 测量值误差; 测量噪声; 扩展卡尔曼滤波器(EKF); 无迹卡尔曼滤波器(UKF); 动力系统; 动态状态估计; WECC 3机9总线系统; 新英格兰10机39总线系统。,Matlab
springboot在线考试--
台达DVP EH3与MS300 PLC&变频器通讯程序的全面解决方案,台达DVP EH3与MS300通讯程序：稳定可靠的频率控制与启停管理系统,台达DVP EH3与台达MS300通讯程序(TDEH-9) 可直接用于实际的程序，程序带注释，并附送触摸屏程序，有接线方式和设置，通讯地址说明等。 程序采用轮询，可靠稳定 器件：台达DVP EH3系列PLC，台达MS300系列变频器，昆仑通态7022Ni 功能：实现频率设定，启停控制，实际频率读取，加减速时间设定。 资料：带注释程序，触摸屏程序，接线和设置说明，后续有技术咨询。 ,核心关键词：台达DVP EH3; 台达MS300; 通讯程序(TDEH-9); 轮询; 稳定; 频率设定; 启停控制; 实际频率读取; 加减速时间设定; 触摸屏程序; 接线方式; 设置说明; 技术咨询。,台达PLC与变频器通讯程序（带注释、触摸屏控制）
项目资源包含：可运行源码+sql文件 适用人群：学习不同技术领域的小白或进阶学习者；可作为毕设项目、课程设计、大作业、工程实训或初期项目立项。项目具有较高的学习借鉴价值，也可拿来修改、二次开发。 个人账户管理：支持用户注册、登录与个人信息编辑；提供密码找回及账号安全保护措施。 声纹采集：利用麦克风设备录制用户的声纹样本；支持多种录音格式和质量调整，确保采集到清晰、准确的声纹数据。 声纹模板库管理：建立和维护一个安全的声纹模板库；支持声纹模板的添加、删除、更新和查询操作。 声纹比对与识别：运用深度学习算法对输入的声纹数据进行特征提取和匹配；实现快速、准确的声纹身份验证。 多场景应用支持：适用于多种场景，如门禁系统、移动支付、远程登录等；可根据实际需求定制开发相应的应用场景。 实时监控与报警：实时监控系统运行状态，包括声纹识别成功率、处理速度等指标；当出现异常情况时，及时发出报警信息。 数据分析与报告生成：收集并分析声纹识别过程中的数据，如识别准确率、处理时间等；根据用户需求输出包含详细图表说明的专业级文档供下载打印保存。 社区互动交流：设立论坛版块鼓励用户分享心得体会讨论热点话题；定期邀请行业专家举办线上讲座传授实用技巧知识。 音乐筛选与推荐：集成音乐平台API，根据用户的浏览习惯和情绪状态推荐背景音乐，增强用户体验。 数据可视化：提供交互式的数据可视化面板，使非技术用户也能轻松理解复杂的数据集，从而做出更明智的决策。
三相与多相开绕组永磁同步电机仿真模型的先进控制策略探讨与实现,三相与多相开绕组永磁同步电机的Simulink仿真模型与先进控制策略研究,开绕组电机，开绕组永磁同步电机仿真模型、simulink仿真 共直流母线、独立直流母线，两相容错，三相容错控制，零序电流抑制，控制策略很多 三相开绕组永磁同步电机，六相开绕组永磁同步电机 五相开绕组永磁同步电机，五相开绕组电机 ,开绕组电机; 永磁同步电机仿真模型; simulink仿真; 共直流母线; 独立直流母线; 两相容错; 三相容错控制; 零序电流抑制; 控制策略; 六相开绕组永磁同步电机; 五相开绕组永磁同步电机,开绕组电机仿真研究：共直流母线与独立直流母线的容错控制策略
【毕业设计】基于Java的开发的网上汽车租赁管理系统_pgj
csv 模块是 Python 的标准库，无需额外安装。 运行结果如下图： ['姓名', '年龄', '城市'] ['张三', '25', '北京'] ['李四', '30', '上海'] ['王五', '22', '广州']
【毕业设计】基于Java+Springboot+Vue的宠物领养系统_pgj
让前端开发者学习“机器学习”！
【毕业设计】基于Java的实现的以宠物为主体的论坛式的APP