SpringBoot2.x 集成Activiti6.0

川长思鸟来 2023-10-10 10:36 82阅读 0赞

任务要求：集成Activiti6.0 流程引擎开发环境。

核心依赖pom文件如下：

<parent>
    		<groupId>org.springframework.boot</groupId>
    		<artifactId>spring-boot-starter-parent</artifactId>
    		<version>2.1.1.RELEASE</version>
    	</parent>
    
    	<properties>
    		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    		<java.version>1.8</java.version>
    		<mybatis-spring-boot-starter.version>1.3.2</mybatis-spring-boot-starter.version>
    		<mysql-connector-java.version>8.0.11</mysql-connector-java.version>
    		<com.alibaba.druid.version>1.1.9</com.alibaba.druid.version>
    		<commons-lang.version>2.6</commons-lang.version>
    		<commons-codec.version>1.10</commons-codec.version>
    		<commons-lang3.version>3.8.1</commons-lang3.version>
    		<commons-net.version>3.6</commons-net.version>
    		<commons-io.version>2.6</commons-io.version>
    		<commons-collections.version>3.2.1</commons-collections.version>
    		<common-fileupload.version>1.3.1</common-fileupload.version>
    		<fastjson.version>1.2.48</fastjson.version>
    		<jasperreports.version>6.10.0</jasperreports.version>
    	</properties>
    
    
    	<dependencies>
    		
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-web</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-test</artifactId>
    			<scope>test</scope>
    		</dependency>
    
    
    		
    		<dependency>
    			<groupId>org.projectlombok</groupId>
    			<artifactId>lombok</artifactId>
    			<version>${lombok.version}</version>
    			<scope>provided</scope>
    		</dependency>
    
    
    		
    		<dependency>
    			<groupId>org.mybatis.spring.boot</groupId>
    			<artifactId>mybatis-spring-boot-starter</artifactId>
    			<version>${mybatis-spring-boot-starter.version}</version>
    		</dependency>
    		<dependency>
    			<groupId>mysql</groupId>
    			<artifactId>mysql-connector-java</artifactId>
    			<version>${mysql-connector-java.version}</version>
    			<scope>runtime</scope>
    		</dependency>
    		<dependency>
    			<groupId>com.alibaba</groupId>
    			<artifactId>druid-spring-boot-starter</artifactId>
    			<version>${com.alibaba.druid.version}</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>com.github.pagehelper</groupId>
    			<artifactId>pagehelper</artifactId>
    			<version>4.1.6</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>commons-lang</groupId>
    			<artifactId>commons-lang</artifactId>
    			<version>${commons-lang.version}</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.apache.commons</groupId>
    			<artifactId>commons-lang3</artifactId>
    			<version>${commons-lang3.version}</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>commons-codec</groupId>
    			<artifactId>commons-codec</artifactId>
    			<version>${commons-codec.version}</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>commons-net</groupId>
    			<artifactId>commons-net</artifactId>
    			<version>${commons-net.version}</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>commons-io</groupId>
    			<artifactId>commons-io</artifactId>
    			<version>${commons-io.version}</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>commons-collections</groupId>
    			<artifactId>commons-collections</artifactId>
    			<version>${commons-collections.version}</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>commons-fileupload</groupId>
    			<artifactId>commons-fileupload</artifactId>
    			<version>${common-fileupload.version}</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>io.springfox</groupId>
    			<artifactId>springfox-swagger2</artifactId>
    			<version>2.7.0</version>
    		</dependency>
    		<dependency>
    			<groupId>io.springfox</groupId>
    			<artifactId>springfox-swagger-ui</artifactId>
    			<version>2.7.0</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>com.alibaba</groupId>
    			<artifactId>fastjson</artifactId>
    			<version>${fastjson.version}</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.activiti</groupId>
    			<artifactId>activiti-spring-boot-starter-basic</artifactId>
    			<version>6.0.0</version>
    		</dependency>
    
    
    
    	</dependencies>

配置实例化对象：

package com.zzg.activiti.config;
    
    import java.util.HashMap;
    import java.util.Map;
    
    import org.springframework.boot.web.servlet.FilterRegistrationBean;
    import org.springframework.boot.web.servlet.ServletRegistrationBean;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    import com.alibaba.druid.support.http.StatViewServlet;
    import com.alibaba.druid.support.http.WebStatFilter;
    /**
     * druid 监控配置
     * @author zzg
     *
     */
    @Configuration
    public class DruidConfig {
    	 	@Bean
    	    public ServletRegistrationBean druidServletRegistrationBean() {
    	        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean();
    	        servletRegistrationBean.setServlet(new StatViewServlet());
    	        servletRegistrationBean.addUrlMappings("/druid/*");
    	        servletRegistrationBean.addInitParameter("allow", "");
    	        servletRegistrationBean.addInitParameter("deny", "");
    	        servletRegistrationBean.addInitParameter("loginUsername", "admin");
    	        servletRegistrationBean.addInitParameter("loginPassword", "admin");
    	        return servletRegistrationBean;
    	    }
    
    	    /**
    	     * 注册DruidFilter拦截
    	     *
    	     * @return
    	     */
    	    @Bean
    	    public FilterRegistrationBean duridFilterRegistrationBean() {
    	        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
    	        filterRegistrationBean.setFilter(new WebStatFilter());
    	        Map<String, String> initParams = new HashMap<String, String>();
    	        //设置忽略请求
    	        initParams.put("exclusions", "*.js,*.gif,*.jpg,*.bmp,*.png,*.css,*.ico,/druid/*");
    	        filterRegistrationBean.setInitParameters(initParams);
    	        filterRegistrationBean.addUrlPatterns("/*");
    	        return filterRegistrationBean;
    	    }
    }

package com.zzg.activiti.config;
    
    import java.util.Properties;
    
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    import com.github.pagehelper.PageHelper;
    
    /**
     * mybatis 配置对象
     * @author zzg
     *
     */
    @Configuration
    public class MyBatisConfig {
    	/**
    	 * 分页对象实列化
    	 * @return
    	 */
    	@Bean
    	public PageHelper pageHelper() {
    		PageHelper pageHelper = new PageHelper();
    		Properties p = new Properties();
    		p.setProperty("offsetAsPageNum", "true");
    		p.setProperty("rowBoundsWithCount", "true");
    		p.setProperty("reasonable", "true");
    		p.setProperty("dialect", "mysql");
    		pageHelper.setProperties(p);
    		return pageHelper;
    	}
    }

package com.zzg.activiti.config;
    
    import java.util.ArrayList;
    import java.util.List;
    
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    import io.swagger.annotations.ApiOperation;
    import springfox.documentation.builders.ApiInfoBuilder;
    import springfox.documentation.builders.ParameterBuilder;
    import springfox.documentation.builders.PathSelectors;
    import springfox.documentation.builders.RequestHandlerSelectors;
    import springfox.documentation.schema.ModelRef;
    import springfox.documentation.service.ApiInfo;
    import springfox.documentation.service.Contact;
    import springfox.documentation.service.Parameter;
    import springfox.documentation.spi.DocumentationType;
    import springfox.documentation.spring.web.plugins.Docket;
    import springfox.documentation.swagger2.annotations.EnableSwagger2;
    
    @Configuration
    @EnableSwagger2
    public class SwaggerConfig {
    	@Bean
    	public Docket buildDocket() {
    
    		ParameterBuilder tokenPar = new ParameterBuilder();
    		List<Parameter> pars = new ArrayList<Parameter>();
    		tokenPar.name("X-CSRF-TOKEN").description("令牌").modelRef(new ModelRef("string")).parameterType("header")
    				.required(false).build();
    		pars.add(tokenPar.build());
    
    		return new Docket(DocumentationType.SWAGGER_2).select()
    				.apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class)).paths(PathSelectors.any())
    				.build().globalOperationParameters(pars).apiInfo(buildApiInf());
    	}
    
    	private ApiInfo buildApiInf() {
    		return new ApiInfoBuilder().title("****").termsOfServiceUrl("http://www.baidu.cn/")
    				.description("API接口")
    				.contact(new Contact("baidu", "http://www.baidu.cn/", "zhouzhiwengang@163.com"))
    				.version("2.0").build();
    
    	}
    }

业务逻辑实体对象(model、Mapper、service、serviceImpl、Controller)

applicaion.properties 配置文件

# æå®æå¡ç«¯å£
    server.port=7090
    # æå®æå¡ åç§°
    # server.context-path=/jreport
    #mybatis xml æä»¶éç½®
    mybatis.mapper-locations=classpath*:mapper/activiti/*Mapper.xml
    mybatis.type-aliases-package=com.zzg.batch.domain
    # MyBatis mysql8 éç½®
    spring.datasource.url=jdbc:mysql://192.168.1.**:3306/boot-security?serverTimezone=UTC&useSSL=false&allowPublicKeyRetrieval=true&allowMultiQueries=true&nullCatalogMeansCurrent=true
    spring.datasource.username=root
    spring.datasource.password=***
    spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
    # Druid éç½®
    # åå§åæ¶å»ºç«ç©çè¿æ¥çä¸ªæ°
    spring.datasource.druid.initial-size=5
    # æå¤§è¿æ¥æ± æ°é
    spring.datasource.druid.max-active=30
    # æå°è¿æ¥æ± æ°é
    spring.datasource.druid.min-idle=5
    # è·åè¿æ¥æ¶æå¤§çå¾æ¶é´ï¼åä½æ¯«ç§
    spring.datasource.druid.max-wait=60000
    # éç½®é´éå¤ä¹æè¿è¡ä¸æ¬¡æ£æµï¼æ£æµéè¦å³éçç©ºé²è¿æ¥ï¼åä½æ¯æ¯«ç§
    spring.datasource.druid.time-between-eviction-runs-millis=60000
    # è¿æ¥ä¿æç©ºé²èä¸è¢«é©±éçæå°æ¶é´
    spring.datasource.druid.min-evictable-idle-time-millis=300000
    # ç¨æ¥æ£æµè¿æ¥æ¯å¦ææçsqlï¼è¦æ±æ¯ä¸ä¸ªæ¥è¯¢è¯å¥
    spring.datasource.druid.validation-query=SELECT 1 FROM DUAL
    # å»ºè®®éç½®ä¸ºtrueï¼ä¸å½±åæ§è½ï¼å¹¶ä¸ä¿è¯å®å¨æ§ãç³è¯·è¿æ¥çæ¶åæ£æµï¼å¦æç©ºé²æ¶é´å¤§äºtimeBetweenEvictionRunsMillisï¼æ§è¡validationQueryæ£æµè¿æ¥æ¯å¦ææã
    spring.datasource.druid.test-while-idle=true
    # ç³è¯·è¿æ¥æ¶æ§è¡validationQueryæ£æµè¿æ¥æ¯å¦ææï¼åäºè¿ä¸ªéç½®ä¼éä½æ§è½ã
    spring.datasource.druid.test-on-borrow=false
    # å½è¿è¿æ¥æ¶æ§è¡validationQueryæ£æµè¿æ¥æ¯å¦ææï¼åäºè¿ä¸ªéç½®ä¼éä½æ§è½ã
    spring.datasource.druid.test-on-return=false
    # æ¯å¦ç¼åpreparedStatementï¼ä¹å°±æ¯PSCacheãPSCacheå¯¹æ¯ææ¸¸æ çæ°æ®åºæ§è½æåå·¨å¤§ï¼æ¯å¦è¯´oracleãå¨mysqlä¸å»ºè®®å³éã
    spring.datasource.druid.pool-prepared-statements=true
    # è¦å¯ç¨PSCacheï¼å¿é¡»éç½®å¤§äº0ï¼å½å¤§äº0æ¶ï¼poolPreparedStatementsèªå¨è§¦åä¿®æ¹ä¸ºtrueã
    spring.datasource.druid.max-pool-prepared-statement-per-connection-size=50
    # éç½®çæ§ç»è®¡æ¦æªçfiltersï¼å»æåçæ§çé¢sqlæ æ³ç»è®¡
    #spring.datasource.druid.filters=stat,wall
    # éè¿connectPropertieså±æ§æ¥æå¼mergeSqlåè½ï¼æ¢SQLè®°å½
    spring.datasource.druid.connection-properties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
    # åå¹¶å¤ä¸ªDruidDataSourceççæ§æ°æ®
    spring.datasource.druid.use-global-data-source-stat=true
    # éç½®sql æ³¨å¥æ¹å¼
    spring.datasource.druid.filters=stat
    # æ¥å¿æä»¶éç½®
    logging.config=classpath:logback.xml
    
    # activiti æµç¨å¼æéç½®
    spring.activiti.database-schema-update=true
    spring.activiti.check-process-definitions=false

logback.xml 配置文件

<?xml version="1.0" encoding="UTF-8"?> 
      
      
      
      
      
      
      
    <configuration scan="true" scanPeriod="60 seconds" debug="false">  
          
        <property name="log_dir" value="/logs/system-provider" />  
          
        <property name="maxHistory" value="30"/>  
      
      
          
        <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">  
              
            <encoder>  
                <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger -%msg%n</pattern>  
            </encoder>  
        </appender>  
          
          
          
          
        <appender name="ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">  
              
            <filter class="ch.qos.logback.classic.filter.LevelFilter">  
                <level>ERROR</level>  
                <onMatch>ACCEPT</onMatch>  
                <onMismatch>DENY</onMismatch>  
            </filter>  
              
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
                  
                <fileNamePattern>${log_dir}/%d{yyyy-MM-dd}/neo4j-error-log.log</fileNamePattern>  
                  
                <maxHistory>${maxHistory}</maxHistory>  
            </rollingPolicy>  
              
              
              
              
            <encoder>  
                <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>  
            </encoder>  
        </appender>  
          
          
          
        <appender name="WARN" class="ch.qos.logback.core.rolling.RollingFileAppender">  
              
            <filter class="ch.qos.logback.classic.filter.LevelFilter">  
                <level>WARN</level>  
                <onMatch>ACCEPT</onMatch>  
                <onMismatch>DENY</onMismatch>  
            </filter>  
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
                <fileNamePattern>${log_dir}/%d{yyyy-MM-dd}/neo4j-warn-log.log  
                </fileNamePattern>  
                <maxHistory>${maxHistory}</maxHistory>  
            </rollingPolicy>  
            <encoder>  
                <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>  
            </encoder>  
        </appender>  
          
          
          
        <appender name="INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">  
              
            <filter class="ch.qos.logback.classic.filter.LevelFilter">  
                <level>INFO</level>  
                <onMatch>ACCEPT</onMatch>  
                <onMismatch>DENY</onMismatch>  
            </filter>  
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
                <fileNamePattern>${log_dir}/%d{yyyy-MM-dd}/neo4j-info-log.log  
                </fileNamePattern>  
                <maxHistory>${maxHistory}</maxHistory>  
            </rollingPolicy>  
            <encoder>  
                <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>  
            </encoder>  
        </appender>  
          
          
          
        <appender name="DEBUG" class="ch.qos.logback.core.rolling.RollingFileAppender">  
            <filter class="ch.qos.logback.classic.filter.LevelFilter">  
                <level>DEBUG</level>  
                <onMatch>ACCEPT</onMatch>  
                <onMismatch>DENY</onMismatch>  
            </filter>  
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
                <fileNamePattern>${log_dir}/%d{yyyy-MM-dd}/neo4j-debug-log.log  
                </fileNamePattern>  
                <maxHistory>${maxHistory}</maxHistory>  
            </rollingPolicy>  
            <encoder>  
                <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>  
            </encoder>  
        </appender>  
        
        <logger name="java.sql.PreparedStatement" value="DEBUG" />    
        <logger name="java.sql.Connection" value="DEBUG" />    
        <logger name="java.sql.Statement" value="DEBUG" />    
        <logger name="com.ibatis" value="DEBUG" />    
        <logger name="com.ibatis.common.jdbc.SimpleDataSource" value="DEBUG" />    
        <logger name="com.ibatis.common.jdbc.ScriptRunner" level="DEBUG"/>    
        <logger name="com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate" value="DEBUG" />    
        <logger name="org.springframework.web" level="DEBUG"/>
        <logger name="com.zzg.jreport" level="DEBUG"/>
    		
          
          
        <root level="ERROR">  
              
            <appender-ref ref="STDOUT" />  
              
            <appender-ref ref="ERROR" />  
            <appender-ref ref="INFO" />  
            <appender-ref ref="WARN" />  
            <appender-ref ref="DEBUG" />  
        </root>  
    </configuration>

项目整体结构图：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70][]

启动Application,检查数据库是否创建Activiti 关联23张表。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70 1][]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20191114232508624.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20191114235300577.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n,size_16,color_FFFFFF,t_70