Error creating bean with name ‘stringRedisTemplate‘ defined in class path re

Error generation environment

SpringBoot Project connection integration Redis Generated when database

Error description

Caused by: java.lang.ClassNotFoundException: org.apache.commons.pool2.impl.GenericObjectPoolConfig
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_101]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_101]
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) ~[na:1.8.0_101]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_101]
	... 71 common frames omitted

The reason for the error

spring-boot-starter-data-redis By default lettuce As redis client , lettuce The underlying the netty Realization , Can be accessed concurrently in multiple threads , And thread safety , In the use of lettuce Thread pool needs to be configured **

terms of settlement

stay maven Introduction in Thread pool , We depend on zone=GMT

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-pool2</artifactId>
            <version>2.9.0</version>
        </dependency>