Dubbo 发布了恢复维护后的第一个版本 2.5.4，主要是解决 issues 和依赖升级。 升级的 jar spring 已到最新版。 <!-- Common libs --> <spring_version>4.3.10.RELEASE</spring_version> <javassist_version>3.20.0-GA</javassist_version> <netty_version>3.2.5.Final</netty_version> <mina_version>1.1.7</mina_version> <grizzly_version>2.1.4</grizzly_version> <httpclient_version>4.5.3</httpclient_version> <hessian_lite_version>3.2.1-fixed-2</hessian_lite_version> <xstream_version>1.4.1</xstream_version> <fastjson_version>1.2.31</fastjson_version> <bsf_version>3.1</bsf_version> <sorcerer_version>0.8</sorcerer_version> <zookeeper_version>3.4.9</zookeeper_version> <zkclient_version>0.2</zkclient_version> <curator_version>2.12.0</curator_version> <jedis_version>2.9.0</jedis_version> <xmemcached_version>1.3.6</xmemcached_version> <cxf_version>3.0.14</cxf_version> <thrift_version>0.8.0</thrift_version> <jfreechart_version>1.0.13</jfreechart_version> <hessian_version>4.0.38</hessian_version> <servlet_version>2.5</servlet_version> <jetty_version>6.1.26</jetty_version> <validation_version>1.1.0.Final</validation_version> <hibernate_validator_version>5.4.1.Final</hibernate_validator_version> <jel_version>3.0.1-b08</jel_version> <jcache_version>1.0.0</jcache_version> <sca_version>2.0-M5.1</sca_version> <guice_version>3.0</guice_version> <cglib_version>2.2</cglib_version> <webx_version>3.0.8</webx_version> <!-- Log libs --> <slf4j_version>1.7.25</slf4j_version> <jcl_version>1.2</jcl_version> <log4j_version>1.2.16</log4j_version> <logback_version>1.2.2</logback_version> <!-- Test libs --> <junit_version>4.12</junit_version> <easymock_version>3.4</easymock_version> <jmockit_version>1.33</jmockit_version> 来自：https://github.com/alibaba/dubbo/releases/tag/dubbo-2.5.4 Dubbo 发布恢复维护后的第一个版本 2.5.4下载地址
