sprinBoot框架，采用mysql配置源，启动报错

启动报错主要提示：

```
13:39:12.734 [restartedMain] INFO  c.y.l.c.FlowExecutor - [info,193] - flow info loaded from class config with el,class=com.yomahub.liteflow.parser.sql.SQLXmlELParser
13:39:12.767 [restartedMain] INFO  c.y.l.p.s.r.AbstractSqlRead - [info,186] - query sql: SELECT * FROM lf_chain WHERE application_name='yuAn'
13:39:12.770 [restartedMain] INFO  c.y.l.p.s.u.LiteFlowJdbcUtil - [getConn,43] - use dataSourceName[masterDataSource],has found liteflow config
13:39:12.771 [restartedMain] INFO  c.y.l.p.s.u.LiteFlowJdbcUtil - [getConn,43] - use dataSourceName[dynamicDataSource],has found liteflow config
13:39:12.844 [restartedMain] ERROR c.y.l.c.FlowExecutor - [error,375] - no content in this chain[chain1]
com.yomahub.liteflow.exception.FlowSystemException: no content in this chain[chain1]
	at com.yomahub.liteflow.builder.el.LiteFlowChainELBuilder.setEL(LiteFlowChainELBuilder.java:135)
	at com.yomahub.liteflow.parser.helper.ParserHelper.parseOneChainEl(ParserHelper.java:317)
	at com.yomahub.liteflow.parser.el.XmlFlowELParser.parseOneChain(XmlFlowELParser.java:20)
	at com.yomahub.liteflow.parser.helper.ParserHelper.parseChainDocument(ParserHelper.java:200)
	at com.yomahub.liteflow.parser.base.BaseXmlFlowParser.parse(BaseXmlFlowParser.java:40)
	at com.yomahub.liteflow.parser.base.BaseXmlFlowParser.parse(BaseXmlFlowParser.java:25)
	at com.yomahub.liteflow.parser.el.ClassXmlFlowELParser.parseMain(ClassXmlFlowELParser.java:16)
	at com.yomahub.liteflow.core.FlowExecutor.init(FlowExecutor.java:165)
	at com.yomahub.liteflow.springboot.LiteflowExecutorInit.afterSingletonsInstantiated(LiteflowExecutorInit.java:21)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:974)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:591)
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:780)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:453)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:343)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1370)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1359)
	at com.yunabo.RuoYiApplication.main(RuoYiApplication.java:18)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
13:39:12.848 [restartedMain] INFO  o.a.c.c.StandardService - [log,173] - Stopping service [Tomcat]
13:39:12.856 [restartedMain] WARN  o.a.c.l.WebappClassLoaderBase - [log,173] - The web application [ROOT] appears to have started a thread named [lettuce-timer-3-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.11/java.lang.Thread.sleep(Native Method)
 app//io.netty.util.HashedWheelTimer$Worker.waitForNextTick(HashedWheelTimer.java:600)
 app//io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:496)
 app//io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
 java.base@17.0.11/java.lang.Thread.run(Thread.java:842)
13:39:12.880 [restartedMain] ERROR o.s.b.SpringApplication - [reportFailure,870] - Application run failed
com.yomahub.liteflow.exception.FlowExecutorNotInitException: init flow executor cause error for path [com.yomahub.liteflow.parser.sql.SQLXmlELParser],reason: no content in this chain[chain1]
	at com.yomahub.liteflow.core.FlowExecutor.init(FlowExecutor.java:184)
	at com.yomahub.liteflow.springboot.LiteflowExecutorInit.afterSingletonsInstantiated(LiteflowExecutorInit.java:21)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:974)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:591)
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:780)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:453)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:343)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1370)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1359)
	at com.yunabo.RuoYiApplication.main(RuoYiApplication.java:18)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
```
这是我的 application.yml文件配置：
![输入图片说明](https://foruda.gitee.com/images/1720935911502387064/d877bca1_7491363.png "屏幕截图")

这是我的数据库
![输入图片说明](https://foruda.gitee.com/images/1720935944604556441/a4b0b593_7491363.png "屏幕截图")

GVP dromara/liteFlow

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GVPdromara/liteFlow

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