java伸缩性io Scalable IO in Java Outline(大纲) Scalable network services (伸缩的网络服务) Event-driven processing (事件驱动处理) Reactor pattern (反应器模式) Basic version (基础版本) Multithreaded versions (多线程版

java远程调试参数设置 1 2 3 4 5 6 -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8000,suspend=n saas-auth.jar -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8001,suspend=n saas-gate.jar -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8002,suspend=n saas-order.jar -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8003,suspend=n saas-oss.jar -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8004,suspend=n saas-user.jar -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8005,suspend=n saas-other.jar

java路径读取的几种方式 普通java程序获取路径 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Thread.currentThread().getContextClassLoader().getResource("/").toURI().getPath() null Thread.currentThread().getContextClassLoader().getResource("").toURI().getPath() /D:/workspace/EPEducationManager/build/classes/ UserResource.class.getClassLoader().getResource("/").toURI().getPath() null UserResource.class.getClassLoader().getResource("").toURI().getPath() /D:/workspace/EPEducationManager/build/classes/ UserResource.class.getResource("").toURI().getPath() /D:/workspace/EPEducationManager/build/classes/com/phy/em/user/rest/ UserResource.class.getResource("/").toURI().getPath() /D:/workspace/EPEducationManager/build/classes/ System.getProperty("user.dir") D:\workspace\EPEducationManager 在java web中获取

java编程151条建议 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

使用passay工具类 1 2 3 4 5 <dependency> <groupId>org.passay</groupId> <artifactId>passay</artifactId> <version>1.3.1</version> </dependency> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 PasswordGenerator gen = new PasswordGenerator(); CharacterData lowerCaseChars = EnglishCharacterData.LowerCase; CharacterRule lowerCaseRule = new CharacterRule(lowerCaseChars); lowerCaseRule.setNumberOfCharacters(2); CharacterData upperCaseChars