翻车！Spring Boot 2.2.3 不兼容 Spring Cloud Hoxton.SR1

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APPLICATION FAILED TO START
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Description:

An attempt was made to call a method that does not exist. The attempt was made from the following location:

    org.springframework.cloud.gateway.config.GatewayAutoConfiguration$NettyConfiguration.gatewayHttpClient(GatewayAutoConfiguration.java:597)

The following method did not exist:

    reactor.netty.resources.ConnectionProvider.elastic(Ljava/lang/String;Ljava/time/Duration;)Lreactor/netty/resources/ConnectionProvider;

The method's class, reactor.netty.resources.ConnectionProvider, is available from the following locations:

    jar:file:/Users/lengleng/env/repository/io/projectreactor/netty/reactor-netty/0.9.3.RELEASE/reactor-netty-0.9.3.RELEASE.jar!/reactor/netty/resources/ConnectionProvider.class

It was loaded from the following location:

    file:/Users/lengleng/env/repository/io/projectreactor/netty/reactor-netty/0.9.3.RELEASE/reactor-netty-0.9.3.RELEASE.jar


Action:

Correct the classpath of your application so that it contains a single, compatible version of reactor.netty.resources.ConnectionProvider

    +---------------------------+            +---------------------------+
    | Spring Boot 2.2.3.RELEASE |            | Spring Boot 2.2.2.RELEASE |
    +-------------+-------------+            +-------------+-------------+
                  |                                        |
+-----------------v----------------+     +-----------------v----------------+
|spring-boot-starter-reactor-netty |     |spring-boot-starter-reactor-netty |
|              2.2.3.RELEASE       |     |              2.2.2.RELEASE       |
+-----------------+----------------+     +-----------------+----------------+
                  |                                        |
          +-------+--------+                       +-------+--------+
          |  reactor-netty |                       |  reactor-netty |
          |  0.9.3.RELEASE |                       |  0.9.2.RELEASE |
          +----------------+                       +----------------+

	/**
	 * Create a {@link ConnectionProvider} to cache and grow on demand {@link Connection}.
	 * <p>An elastic {@link ConnectionProvider} will never wait before opening a new
	 * connection. The reuse window is limited but it cannot starve an undetermined volume
	 * of clients using it.
	 *
	 * @param name the channel pool map name
	 * @param maxIdleTime the {@link Duration} after which the channel will be closed when idle (resolution: ms),
	 *                    if {@code NULL} there is no max idle time
	 * @param maxLifeTime the {@link Duration} after which the channel will be closed (resolution: ms),
	 *                    if {@code NULL} there is no max life time
	 *
	 * @return a new {@link ConnectionProvider} to cache and grow on demand
	 * {@link Connection}
	 */
	static ConnectionProvider elastic(String name, @Nullable Duration maxIdleTime, @Nullable Duration maxLifeTime) {
      ...
	}

<dependencymanagement>
		<dependencies>
			<dependency>
				<groupid>io.projectreactor.netty</groupid>
				<artifactid>reactor-netty</artifactid>
				<version>0.9.2.RELEASE</version>
			</dependency>
		</dependencies>
	</dependencymanagement>