2021全网最全Activiti7教程02(Activiti7入门使用-欢迎收藏)

    <properties>
        <slf4j.version>1.6.6</slf4j.version>
        <log4j.version>1.2.12</log4j.version>
        <activiti.version>7.0.0.Beta1</activiti.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.activiti</groupId>
            <artifactId>activiti-engine</artifactId>
            <version>${activiti.version}</version>
        </dependency>
        <dependency>
            <groupId>org.activiti</groupId>
            <artifactId>activiti-spring</artifactId>
            <version>${activiti.version}</version>
        </dependency>
        <!-- bpmn 模型处理 -->
        <dependency>
            <groupId>org.activiti</groupId>
            <artifactId>activiti-bpmn-model</artifactId>
            <version>${activiti.version}</version>
        </dependency>
        <!-- bpmn 转换 -->
        <dependency>
            <groupId>org.activiti</groupId>
            <artifactId>activiti-bpmn-converter</artifactId>
            <version>${activiti.version}</version>
        </dependency>
        <!-- bpmn json数据转换 -->
        <dependency>
            <groupId>org.activiti</groupId>
            <artifactId>activiti-json-converter</artifactId>
            <version>${activiti.version}</version>
        </dependency>
        <!-- bpmn 布局 -->
        <dependency>
            <groupId>org.activiti</groupId>
            <artifactId>activiti-bpmn-layout</artifactId>
            <version>${activiti.version}</version>
            <exclusions>
                <exclusion>
                    <groupId>com.github.jgraph</groupId>
                    <artifactId>jgraphx</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <!-- activiti 云支持 -->
        <dependency>
            <groupId>org.activiti.cloud</groupId>
            <artifactId>activiti-cloud-services-api</artifactId>
            <version>${activiti.version}</version>
        </dependency>
        <!-- mysql驱动 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.40</version>
        </dependency>
        <!-- mybatis -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.5</version>
        </dependency>
        <!-- 链接池 -->
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.4</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>
        <!-- log start -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
    </dependencies>

# Set root category priority to INFO and its only appender to CONSOLE.
#log4j.rootCategory=INFO, CONSOLE debug info warn error fatal
log4j.rootCategory=debug, CONSOLE, LOGFILE
# Set the enterprise logger category to FATAL and its only appender to CONSOLE.
log4j.logger.org.apache.axis.enterprise=FATAL, CONSOLE
# CONSOLE is set to be a ConsoleAppender using a PatternLayout.
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} %-6r[%15.15t] %-5p %30.30c %x - %m\n
# LOGFILE is set to be a File appender using a PatternLayout.
log4j.appender.LOGFILE=org.apache.log4j.FileAppender
log4j.appender.LOGFILE.File=d:\log\act\activiti.log
log4j.appender.LOGFILE.Append=true
log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout
log4j.appender.LOGFILE.layout.ConversionPattern=%d{ISO8601} %-6r[%15.15t] %-5p %30.30c %x - %m\n

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       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.xsd">

    <bean class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration" id="processEngineConfiguration">
        <property name="jdbcDriver" value="com.mysql.cj.jdbc.Driver"/>
                <property name="jdbcUrl" value="jdbc:mysql:///activiti2?characterEncoding=utf-8&amp;nullCatalogMeansCurrent=true&amp;serverTimezone=UTC" />

        <property name="jdbcUsername" value="root" />
        <property name="jdbcPassword" value="123456" />
        <property name="databaseSchemaUpdate" value="true" />
        <!--<property name="dataSource" ref="dataSource" />-->
    </bean>
    <bean class="org.apache.commons.dbcp.BasicDataSource" id="dataSource">
        <property name="driverClassName" value="com.mysql.cj.jdbc.Driver" />
                <property name="url" value="jdbc:mysql:///activiti2?characterEncoding=utf-8&amp;nullCatalogMeansCurrent=true&amp;serverTimezone=UTC" />

        <property name="username" value="root"/>
        <property name="password" value="123456"/>
        <property name="maxActive" value="3" />
        <property name="maxIdle" value="2" />
    </bean>
</beans>

public class Test01 {

    /**
     * 生成Activiti的相关的表结构
     */
    @Test
    public void test01(){
        // 使用classpath下的activiti.cfg.xml中的配置来创建 ProcessEngine对象
        ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
        System.out.println(engine);
    }
}

    /**
     * 自定义的方式来加载配置文件
     */
    @Test
    public void test02(){
        // 首先创建ProcessEngineConfiguration对象
        ProcessEngineConfiguration configuration =
                ProcessEngineConfiguration.createProcessEngineConfigurationFromResource("activiti.cfg.xml");
        // 通过ProcessEngineConfiguration对象来创建 ProcessEngine对象
        ProcessEngine processEngine = configuration.buildProcessEngine();
    }

RuntimeService runtimeService = processEngine.getRuntimeService();
RepositoryService repositoryService = processEngine.getRepositoryService();
TaskService taskService = processEngine.getTaskService();