* fix#3486
* modify code suit checkstyle
* add apache licenses
* change the publish version of new class
* set the char "-->" in interface
* set the char "-->" in interface
* code format
* add unit case of com.alibaba.nacos.core.code.ControllerMethodsCache.getMethod
* code format follow nacos-code-style
* code format follow nacos-code-style
* 配置pageSize列表 #3439
* Service List Page Increase the number of pages switching function is the same as the configuration management page #3500
* issues#3500 编译之后的代码
* 在绑定角色的时候用户列表改成下拉选中的模式 #3518
* change code style
* delete unused import
* delete changed indent please.
* Javadoc add an ending period
* fix bad sql and change return type
* change js get value
* delete whitespace
* check code style
* add permissions, associated role, change to fuzzy matching drop-down(java code)
* add permissions, associated role, change to fuzzy matching drop-down(js code)
* delete "/"
* Fix address server mode cannot be obtained application.properties And synchronize the properties value(#3509)
* format code.
* update mysql default value nacos:nacos
* 配置pageSize列表 #3439
* Service List Page Increase the number of pages switching function is the same as the configuration management page #3500
* issues#3500 编译之后的代码
* Fix browser Uncaught TypeError when create a Properties type configuration
* Change Properties content verification method
* Update front end resources
* Enhanced callback interface for asynchronous requests
* change class name
* add license
* change class name
* comment change
* delete AbstractCallback
* Replace RuntimeException caused by HealthCheckerFactory with Nacos serialization exception
* 1. Format startup.sh and shutdown.sh. Use Unix/Linux standard newline LF
2. Solve the OS = Windows error when packaging Maven (does not affect packaging)
* fix:#3317 change the http client implementation that nacos resttemplate depends on from apache to JDk
* Use the IoUtils.closeQuietly() method to close the InputStream
* change HttpClientBeanHolder logger output object
* [ISSUE##2859]Replace some usage of EventDispatcher for ConfigCacheService and LongPollingService.
* [ISSUE##2859]Replace some usage of EventDispatcher for AsyncNotifyService and ConfigChangePublisher.
* [ISSUE#3179]fix typo.
* [ISSUE#3179]fix typo.
* [ISSUE#3179]fix typo.
* [ISSUE#3179]Replace the NotifyCenter with new refactor in the core and test module.
* [ISSUE#3179]Replace package in the nacos-logback.xml.
* [ISSUE#3179]code reformat.
* Enhanced nacos resttemplate response handler
* Enhanced nacos resttemplate response handler
* Add license
* [#3212] Modify some class name and comment
* [#3212] Modify some class name and comment
* [#3212] Modify some class name and comment
* [#3212] change the name of property
* Fix code style issue
