<dependency>
<groupId>com.dangdang</groupId>
<artifactId>elastic-job-lite-spring</artifactId>
<version>2.1.5</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>1.0.5-RELEASE</version>
</dependency>
環境:
jdk1.7+
spring3.1.0-RELEASE+
zookeeper3.4.6+
1.org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'zk-job-center'
org.apache.zookeeper包衝突 ;
解決方案:升級低版本的zookeeper包,注意其他包衝突(log4j,quartz);
2.PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'driverClassName' threw exception; nested exception is java.lang.RuntimeException: Failed to loa
d driver class com.mysql.jdbc.Driver in either of HikariConfig class loader or Thread context classloader
未引入mysql驅動包;
解決方案:
<dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency>
3.java.sql.SQLNonTransientConnectionException: CLIENT_PLUGIN_AUTH is required
解決方案:使用mysql 6+版本的驅動包報異常,使用5.1.45版本正常
4.org.springframework.beans.factory.BeanCreationException:Error creating bean with name 'com.dangdang.ddframe.job.lite.spring.api.SpringJobScheduler#0': Invocation of init method failed; nested exception is java.lang.RuntimeException: CronExpression '0 10 0 ? * ? *' is invalid
解決方案:cron表達式錯誤,正確: 0 10 0 * * ?
5.java.text.ParseException: '?' can only be specfied for Day-of-Month -OR- Day-of-Week.
*:可用在所有字段中,表示對應時間域的每一個時刻,例如,*在分鐘字段時,表示每分鐘都會觸發事件;
?:該字符只在日期和星期字段中使用;