Parent Resource Center Series let’sTEENtalk
les AS gR学生手册英文
Deploying with Oracle JDeveloper
To deploy an application with JDeveloper, perform the following steps: 1. Create the deployment profile. 2. Configure the deployment profile. 3. Create an application server connection to the target
第十六页,共33页,
Planning the Deployment Process
The deployment process includes:
1. Packaging code as J2EE applications or modules
2. Selecting a parent application
including those in a cluster
第十页,共33页,
Deploying with admin_client.jar
The admin_client.jar tool: • Is a command-line utility • Is executed by using the following basic command:
– defaultDataSource to select the data source used by the application for management of data by EJB entities
– dataSourcesPath to specify a application-specific data sources
LTE模底考试(四)-企事业内部考试入职试卷与试题
LTE模底考试(四)-企事业内部考试入职试卷与试题一、单选题1. ()分组数据接口的终接点,与各分组数据网络进行连接。
它提供与外部分组数据网络会话的定位功能A. MMEB. S-GWC. P-GWD. HSS答案:C2. LTE的F频段是指()A. 1880MHz-1900MHZB. 2575MHz-2615MHzC. 2330MHz-2370MHz答案:A3. PDCCH表示以下那个信道()A. 物理下行数据信道B. 随机接入信道。
C. 物理上行控制信道D. 物理下行控制信道答案:D4. LTE系统无线帧长()A. 5msB. 10msC. 20msD. 40ms答案:B5. LTE要求下行速率达到()A. 200MbpsB. 150MbpsC. 100MbpsD. 50Mbps答案:C6. RACH是什么信道()A. 物理上行共享信道B. 物理上行控制信道C. 随机接入信道D. 广播信道答案:C7. 为什么用符号末端部分复制为循环前缀()A. 保证时域信号周期连续B. 保证循环数目为整数C. 减小峰均比D. 增加有用符号时长答案:A8. S1接口的控制面终止在什么上?()A. SGWB. MMEC. MMHD. SAW答案:B9. TM7的应用场景是()A. 主要应用于单天线传输的场合。
B. 主要用来提高小区的容量C. 单天线beamforing,主要也是小区边缘,能够有效对抗干扰。
D. 适合于小区边缘信道情况比较复杂,干扰较大的情况,有时候也用于高速的情况。
答案:C10. 对于每一个天线端口,一个OFDM或者SC-FDMA符号上的一个子载波对应的一个单元叫做()A. 用户单元B. 资源单元C. 载波单元D. 码字单元答案:B11. 哪些不是LTE切换技术特点()A. 硬切换B. 后向切换C. 终端辅助切换D. 软切换答案:D12. 哪些不属于上行影响覆盖的因素?()A. 总发射功率B. 基站接收灵敏度C. 终端发射功率D. 天线分集增益答案:A13. 上行的解调参考信号为()A. CRSB. DRSC. DMRSD. SRS答案:C14. 下列信道中,上行信道是()。
vb.net遍历resources下资源文件方法
是一种广泛使用的面向对象的程序设计语言,它是由微软公司开发的。
在中,我们经常会遇到需要遍历resources下资源文件的情况,本文将介绍在中遍历resources下资源文件的方法。
1. 确定资源文件的位置我们需要确保资源文件已经添加到项目中,并且位于resources文件夹下。
如果资源文件并未添加到项目中,可以通过右击项目名称 -> 属性 -> 资源 -> 添加现有文件的方式将资源文件添加到项目中。
2. 使用ResourceManager对象进行资源文件的访问在中,我们可以使用System.Resources命名空间下的ResourceManager类来访问resources文件夹下的资源文件。
通过创建ResourceManager对象,我们可以访问和管理resources文件夹下的资源文件。
3. 创建ResourceManager对象下面是创建ResourceManager对象的代码示例:```vbDim rm As NewResourceManager("ProjectName.ResourceFileName", GetType(ProjectName).Assembly)```在这个代码示例中,“ProjectName”是项目的名称,“ResourceFileName”是资源文件的名称。
通过这行代码,我们创建了一个名为rm的ResourceManager对象,用于访问资源文件。
4. 访问资源文件中的字符串一旦创建了ResourceManager对象,我们就可以使用GetString方法来访问资源文件中的字符串。
下面是访问资源文件中字符串的代码示例:```vbDim str As String = rm.GetString("ResourceKey")```在这个代码示例中,“ResourceKey”是资源文件中的键值,通过这行代码,我们获取了资源文件中名为“ResourceKey”的字符串。
WebSphere 迁移策略步骤说明书
Target Version New Features PlanningTarget Version Potential ImpactsYour Current VersionProduct Documentation Target Version Planning Guide 7.08.0v8.5PlanningGuide v8.0PlanningGuide v8.5Planning Guide What s newv8.5What s newv8.0What s newv8.5Task 1 – Determine Your Migration Path What s Changed 8.5Special considerations:Migration from 6.0: If your current version of WebSphere Application Server is 6.0 and you wish to migrate to 8.5, you must first migrate to 7.0 or 8.0, then migrate from 7.0 or 8.0 to 8.5.Migration from 6.1: If your current version of WebSphere Application Server is 6.1 and you wish to migrate to 9.0, you must first migrate to 8.5, then migrate from 8.5 to 9.0.When choosing your target version take into account the features included in the new version and weigh up the benefits of migrating to the latest version to decrease how often a migration may be required.When skipping versions (for example migrating from v7 to v8.5) ensure you look at the What s New for each release you skip to ensure you know all the new features you will gain.Handling certain out of memory conditions when migrating, if you are migrating a large amount of applicationsTake a full system backup of your source before beginning the migrationBackWhat s Changed 8.5What s Changed 8.08.5What s newv9.0V9.0PlanningGuide What s Changed 9.0What s newv9.0V9.0PlanningGuide What s Changed 9.0What s Changed 9.0V9.0PlanningGuide What s newv9.0Liberty Liberty Migration InformationThe Liberty zero migration visionMaking the move to the Liberty Profile, Part 1Making the move to the Liberty Profile, Part 2Moving WebSphere and 3rd Party ApplicationsMoving Application BinariesConfiguration Scanning for migrationWebSphere Application Server – Migration Discovery ToolTotal Economic Impact of Migration From Open Source ApplicationServers to IBM WAS LibertyNotes :The Liberty product does not have a specific tool as traditional WebSphere has to migrate your configuration from one version to another. A combination of the tools listed above will assist you with moving your configurations and/or applications from WebSphere and/ or 3rd Party products to a Liberty Installation.BackCloud Cloud Migration Path Back Choose the best fit App Server and environmentCalculate savings on the Cloud using IBM WebSphereMoving WebSphere and 3rd Party ApplicationsMoving Application BinariesWAS Liberty in the cloudWebSphere Application Server v9 Update: On Premise and In theCloud - videoWebSphere on Cloud T otal C ost of O wnership CalculatorWebSphere Application Server – Migration Discovery ToolWebSphere Configuration Migration Tool for IBM Cloud - OverviewWebSphere Configuration Migration Tool for IBM Cloud - DownloadTarget VersionGeneral Migration Considerationsv8.5Preparing for Migration v8.0Preparing for Migration Task 2 – Preparing for your migrationPlanning Migration Type ConsiderationsBackMore information about planningfor a migrationv7.0Preparing forMigration V9.0Preparing for MigrationExecution Task 1 – Installation Download the appropriate versionfrom IBM Passport Advantage (orobtain media) for runtime andtoolkitPerform Installation v8.5 Target Environment Installation Guide v8.0 Target Environment Installation Guide Notesv8.0,v8.5 and v9.0 require the InstallationManager to install. Use the latest versionof the Installation Manager rather than theone delivered with the binaries.If you are performing a local migration, besure to change the WebSphere file pathsfrom the defaults during installation.Ensure that you follow all relevantinstructions for setting up the targetenvironment for your migration, found atthe links to the left.Verify that on a Unix target machine theulimit setting for the number of open files isset to 10000 or higher, unlimited ifpossible. To see the current setting runfrom the command lineulimit -a Backv7.0 Target Environment Installation Guide Image Numbersfor v8.0Image Numbers for v8.5.5Image Numbers for v9.0V9.0 Target Environment Installation GuideTask 2a – Migration to 7.0Migrating to WebSphere 7.0Migrating a standaloneappserver Migration using command line remote Migration using commandRollbackMigrationMigrating a Network Deployment ManagerLocal Remote Local Remote Migration using the Wizard Migration using command line Migration usingthe Wizard remote Migration using commandTask 2b – Migrating to 8.0Migrating to WebSphere 8.0Migration using command line remote Migration using commandRollbackMigrationMigrating a standaloneappserver Migrating a Network Deployment ManagerLocal Remote Remote Local remote Migration using commandMigration using the Wizard Migration usingthe Wizard Migration using command lineTask 2c – Migration to 8.5Migrating to WebSphere 8.5Migration using command line remote Migration using commandRollbackMigrationMigrating a Network Deployment ManagerMigrating a standaloneappserver Remote Remote Local Local Migration using the Wizard remote Migration using commandMigration using command line Migration usingthe WizardUseful Links。
ESXi兼容性列表
VMware, Inc.
1
ESX and vSphere Client Compatibility
Table 1 lists the version compatibility for ESX with vSphere Client. Table 1. ESX and vSphere Client Version Compatibility
VCB 1.5 U2 VCB 1.5 U2 VCB 1.5 U2 VCB 1.5 U2 VCB 1.5 U2
VCB 1.5 U2 VCB 1.5 U2 VCB 1.5 U2 VCB 1.5 U2 VCB 1.5 U2
4.0 U1
N/A
N/A U1 1.5 U2
vCenter Server 2.5 U5–U6 ESX 3.0.3 U1 ESX 3.5 U2 - U5 ESX 4.0 ESX 4.0 U1 ESX 4.0 U2 ESX 4.1 ESX 4.1 U1 Yes Yes No No No No No 4.0 No Yes Yes Yes Yes No No 4.0 U1 No Yes Yes Yes Yes No No 4.0 U2 No Yes Yes Yes Yes No No 4.1 Yes Yes Yes Yes Yes Yes Yes 4.1 U1 Yes Yes Yes Yes Yes Yes Yes
vSphere Client 2.5 U6 ESX 3.0.x4 ESX 3.52 ESX 4.0 ESX 4.0 U1 ESX 4.0 U2 ESX 4.1 ESX 4.1 U1 Yes1, 3 Yes5 No No No No No 4.0 Yes1 Yes1 Yes Yes Yes No No 4.0 U1 Yes1 Yes1 Yes Yes Yes No No 4.0 U2 Yes1 Yes1 Yes Yes Yes No No 4.1 Yes1 Yes1 Yes1 Yes1 Yes1 Yes Yes1 4.1 U1 Yes1 Yes1 Yes1 Yes1 Yes1 Yes Yes
resourcehandlerregistration用法 -回复
resourcehandlerregistration用法-回复[ResourceHandlerRegistration用法]ResourceHandlerRegistration是一个Java类,它提供了一种简单的方式来注册和管理资源处理程序。
资源处理程序用于处理特定类型的HTTP 请求,并提供相应的响应。
在本文中,我们将详细介绍ResourceHandlerRegistration的用法,并逐步演示如何使用该类来注册和管理资源处理程序。
一、ResourceHandlerRegistration的概述ResourceHandlerRegistration是Spring Framework提供的一个类,位于org.springframework.web.servlet.config.annotation包中。
它是Spring MVC框架中的一部分,并用于配置和管理资源处理程序。
ResourceHandlerRegistration类可以用来注册资源处理程序,它将指定的路径映射到资源处理程序,并定义资源的缓存策略、MIME类型和缓存过期时间等。
二、添加ResourceHandlerRegistration的依赖要使用ResourceHandlerRegistration类,首先需要在项目的构建文件中添加相应的依赖。
如果使用Maven构建项目,可以在pom.xml文件中添加以下依赖项:xml<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency>这将添加Spring Web MVC框架的依赖,包括ResourceHandlerRegistration类。
三、创建资源处理程序在使用ResourceHandlerRegistration注册资源处理程序之前,我们需要先创建一个资源处理程序。
华为SmartLi系列产品介绍说明书
SmartLi SeriesIntroductionFeatures & ValueSmartLiSmartLi is a battery energy storage system developed by Huawei for UPS, which has the features of safety and reliability, long lifespan, space saving and easy maintenance. LFP is the safest cell of Li-ionbattery. The unique active current balance control technology supports the mix use of new and old batteries, which reduces Capex (Capital Expenditure). Three-level BMS system realizes intelligent battery management with Huawei UPS and Network management system, which reduces Opex (Operating Expense).Reliable •Long cycle lifespan, cycle lifetime can be up to 5000times •Highly stable LFP cell, no fire after thermal runaway •Three-level BMS system ensures reliability•PACK-level fire extinguishing, precise and quick fire fighting, non-proliferationEfficient•High power density, saving 70% footprint•Smart BMS system, saving 80% routine O&M costs Simple•Active current balance control, supporting new and old battery cabinets mixed using, flexible to expand•Smart active voltage balance control, Battery strings of different numbers of lithium batteries can be connected in parallel ①•Automatic grouping and capacity check, reducing manual capacity test costs and avoiding power failure risks①If a single module is faulty, remove the faulty module and connect the other modules in series to restart the system.•Data centers in headquarter or disaster recovery data centers •Internet data centers•Large cloud computing data centersApplication ScenariosBattery Module and Cabinet SpecificationsItemDescriptionBasic ParametersIP Protection Level IP21 according to IEC60529 standardMounting Type Against the wall.Reserve at least 800 mm from thefront.EMCSurge IEC61000-4-5ESDIEC61000-4-2Radiated electric fieldsIEC61000-4-3EmissionIEC62040-3EnvironmentStorage Temperature 0ºC -40ºC Transportation Temperature -40ºC to 60ºCOperating Temperature 0ºC -40ºC (20-25°C is recommended)Relative Humidity 5% -95%Max. Operating Altitude0 -4000m. Derating is required if the altitude exceeds1000 m*CellModule Full Cabinet Half Cabinet Configuration Single cell 20S3P 2 groups 1 group Nominal Capacity 27Ah 81Ah 162Ah 81Ah Capacity for calculating the backup time 25.5Ah 76.5Ah 153Ah 76.5Ah Nominal Voltage3.2Vdc64Vdc512Vdc(8+8)448Vdc(7+7)384Vdc(6+6)512Vdc(8+0)448Vdc(7+0)384Vdc(6+0)Charging Voltage 3.4Vdc 68Vdc 544Vdc(8+8)476Vdc(7+7)408Vdc(6+6)544Vdc(8+0)476Vdc(7+0)408Vdc(6+0)Dimension(W*D*H: mm)21*100*140210*765*160600*850*2000600*850*2000Weight605g50kg1000kg@7+7650kg@7+0System SpecificationsItemDescriptionBasic ParametersProduct Model SmartLi Battery Cell Material LiFePO4(6C)Charging Current ≤ 1C, 0.5C by default Cycle Life 5000 cycles @ 50% DODNominal Capacity 162Ah / 82.94kWh (8+8);162Ah / 72.57kWh (7+7);162Ah / 62.20kWh (6+6);Capacity for calculating the backup time ②153Ah / 78.33kWh (8+8);153Ah / 68.54kWh (7+7);153Ah / 58.75kWh (6+6);Weight1100kg (8+8);1000kg (7+7);900kg (6+6)Dimension (W*D*H)600mm*850mm*2000mm Self Discharge ≤5% (0-30℃/3 months)Fire protectionModule-levelCommunication Interface FE, RS485, Dry contactsProtection Over temperature, over current, short circuit, over charge/discharge, etc.Design Life 15 yearsCertification UL1642, UN38.3, IEC62619, IEC62040,RoHs Compatibility Huawei UPS, third-party UPS/HVDCDischarge capability 300 kW@10 minutes or 200 kW@15 minutes (7+7, 20-30°C)②The backup time is calculated based on the capacity 68.54 kWh and the capacity under different backup time or discharge rates.68.54kWh=25.5Ah*3*2*3.2V*20*7 (The battery cell is 27 Ah. The margin is calculated based on the reserved 25.5 Ah. For details, refer to the battery cell certification report.)Monitoring……NetEcoUPS…………Network managementThird-level SBCU systemIntelligent battery management module (Built-in second-levelBCU system)Intelligent battery management module (Built-in second-levelBCU system)Battery module (Built-in first-level BMU)Battery module (Built-in first-levelBMU)Battery module(Built-in first-level BMU)Battery module (Built-in first-levelBMU)Battery module (Built-in first-level BMU)Battery module(Built-in first-levelBMU)Battery module (Built-in first-level BMU)Battery module(Built-in first-levelBMU)MonitoringBMU BCU SBCU MonitoredObject Battery Pack Battery Rack SystemFunction Description •Measure the cell voltage,temperature.•Electrochemical cell voltageequalization;•Communicates with the BMS.•Save the battery modulefault information•Manages all BMUs•Collects statistics onthe battery voltage,temperature, SOC,and SOH, and reportsthe statistics to theSBCU.•Detects the chargeand dischargecurrents of batterystrings to adjust theparallel currentsharing.•Protects the hardwareand batteries againstexceptions,disconnects the loopin a timely mannerwhen an exceptionoccurs, and reportsthe exception to theSBCU.•Save the batterycabinet faultinformation.•Displays the total voltage,SOC, SOH, current, andtemperature of the batterysystem, and batteryinformation of each batterycabinet.•Receives commonparameters reported by eachBCU and saves local data.•Receives alarms andprotection events reported bythe BCU and saves the eventslocally.•Communicates with the UPS,provides human-machineinteraction, communicationsports, and permissionmanagement for local andremote operations, setsbattery management systemparameters, and upgradesprograms.Measurement Parameter Cell voltage Cabinet Voltage System Voltage Cell temperature Cabinet Current System CurrentMeasurement Precision 0.2% (voltage)2℃(temperature)1% (voltage)2% (>40A); 3A (<40A)1% (voltage)2% (>40A); 3A (<40A)Display information Battery Module Cell Voltage Battery Cabinet Voltage Battery System Voltage Battery Module SOH Battery Cabinet Current Battery System Current Battery Module SOC Battery Cabinet SOC Battery System SOCBattery Module Maximum CellVoltage Battery Cabinet SOH Battery System SOHBattery Module Minimum CellVoltageBattery CabinetMaximum Cell VoltageBattery System Maximum CellVoltageBattery Module Maximum CellTemperatureBattery CabinetMinimum Cell VoltageBattery System Minimum CellVoltageBattery Module Minimum CellTemperatureBattery CabinetMaximum CellTemperatureBattery System Maximum CellTemperatureBattery CabinetMinimum CellTemperatureBattery System Minimum CellTemperatureDischarge Times Battery CapacityDischarge Capacity Discharge TimesDischarge CapacityProtection FunctionAlarm Type Alarm Description Alarm CauseAlarm ConfirmationTimeSolutionBattery charge protection Low temperature protection underbattery chargeThe temperature of battery cell isunder -5℃.30s Alarm Over temperature protection underbattery chargeThe temperature of battery cellabove 67℃.30sTrip offbatterybreaker Over voltage protection of batterycellThe voltage of battery cell isabove 3.9V1sOver voltage protection of batterystring.The voltage of battery string isabove 3.625N V1sOver current protection of batterycharge>200A 20msBattery discharge protection Low temperature protection underbattery dischargeThe temperature of battery cell isunder -5℃30sTrip offbatterybreaker Over temperature protection underbattery dischargeThe temperature of battery cellabove 67℃30sLow voltage protection of batterycellThe voltage of battery cell isunder 2.3V700msLow voltage protection of batterystringThe voltage of battery string isunder 2.55N V2s AlarmOver current protection of batterydischarge>580A 30sTrip offbatterybreakerBattery charge alarm Low temperature alarm underbattery chargeThe temperature of battery cell isunder 5℃30sAlarm Over temperature alarm underbattery chargeThe temperature of battery cellabove 55℃30sOver voltage alarm of battery cell The voltage of battery cell isabove 3.8V5sOver voltage alarm of batterystring.The voltage of battery string isabove 3.55N V5sOver current alarm of batterycharge>96A 5sBattery discharge alarm Low temperature alarm underbattery dischargeThe temperature of battery cell isunder 5℃30sAlarm Over temperature alarm underbattery dischargeThe temperature of battery cellabove 60℃30sLow voltage alarm of battery cell The voltage of battery cell isunder 2.6V5sLow voltage alarm of batterystring.The voltage of battery string isunder 2.8N V5sOver current alarm of batterydischarge>500A 10sCharge at Different Charging TateDischarge at Different Discharge RateLifetime at Different TemperatureCycle Lifetime at Different Temperature and DODCopyright©Huawei Technologies Co.,Ltd.2021.All rights reserved.No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co.,Ltd.。
(FAQ)TC二层登陆报错1572-倪洁——【Team Center 精品培训资料】
TC二层登录报错1572
作者:倪洁审校:恽君达
适用版本:TC11
TC二层登录报错:com.teamcenter.soa.client.SoaRuntimeException:无法通过IIOP 连接到“iiop:localhost:1572/TcServer1”,如图1。
图1
经查验,IP地址已解析但数据库服务未启动,如图2。
1
图2
手动启动时皆报错,命令行启动监听,报错如图3。
图3
因报错信息与IP地址有关,修改hosts文件,注释掉固定IP行,如图4。
图4
修改Oracle安装目录NETWORK文件夹下的ADMIN文件夹中listener.ora文件,将IP地址改为主机名,如图5。
1
图5
重新启动监听服务成功,如图6。
图6
命令行启动dbconsole服务,提示未找到文件,如图7。
1
图7
复制提示路径下“OC4J_DBConsole_ORACLE_主机名_实例名”文件,粘贴至当前文件夹,将名称改提示中的文件名,如图8。
1
图8
重新启动服务,启动成功,如图9。
图9
启动其他oracle服务,启动成功,如图10。
图10
登录TC报错,如图11。
1
图11
命令行查看FCC状态,FCC已脱机,重启失败,如图12。
图12
修改tccs文件夹下的fcc.xml文件,如图13。
1
图13
重启FCC成功,如图14,登录TC成功。
图14
1。
lettuceconnectionfactory 用法
lettuceconnectionfactory 用法"LettuceConnectionFactory" is a class in the Spring Framework that provides a connection factory implementation for Lettuce, a Java client for Redis.Here is a basic example of how to use LettuceConnectionfactory:1. First, you need to include the necessary dependencies in your project. Add the following dependency in your Maven or Gradle build file:Maven:```xml<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency>```Gradle:```implementation 'org.springframework.boot:spring-boot-starter-data-redis'```2. Import the necessary classes in your Java file:```javaimportorg.springframework.data.redis.connection.RedisConnectionFactorimportorg.springframework.data.redis.connection.lettuce.LettuceConnecti onFactory;```3. Create an instance of LettuceConnectionFactory and configure it: ```javaRedisConnectionFactory connectionFactory = new LettuceConnectionFactory("localhost", 6379);```In the example above, the LettuceConnectionFactory is configured to connect to Redis running on the local machine on the default port (6379).You can also provide additional configuration options such as setting a custom timeout or specifying a password for authentication.4. Set the connection factory in your RedisTemplate or RedisOperations object:```javaRedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();redisTemplate.setConnectionFactory(connectionFactory);// Use the RedisTemplate object to perform Redis operations redisTemplate.opsForValue().set("key", "value");In the example above, we create a RedisTemplate instance and set the connection factory. We can now use the RedisTemplate to perform various Redis operations, such as setting a value for a key. That's a basic example of how to use LettuceConnectionfactory in Spring Framework. Of course, there are more advanced features and configurations that you can explore based on your application's requirements.。
maven_resource解析properties占位符原理_概述及解释说明
maven resource解析properties占位符原理概述及解释说明1. 引言1.1 概述本文旨在对Maven Resource插件中的Properties占位符解析原理进行详细阐述和解释,以便读者能够全面了解该功能的实现方式及使用方法。
通过本文的学习,读者将能够更好地理解Properties文件的作用以及如何利用Maven Resource插件来实现对Properties占位符的解析。
1.2 文章结构本文主要包括以下几个部分:2. Maven Resource解析Properties占位符原理:介绍了Properties文件的基本知识及Maven Resource插件的作用和功能。
3. Properties文件配置示例:提供了一些基础使用方法示例和高级用法示例,帮助读者更好地理解如何在Properties文件中定义和使用占位符。
4. Maven Resource插件配置解释说明:详细讲解了如何配置Maven Resource插件的版本、依赖项、目标路径以及资源过滤器注入方式等关键设置项。
5. 结论及总结:对全文进行简要总结,并提出可能的改进方向,为读者提供参考。
1.3 目的文章的主要目标是帮助读者深入了解Maven Resource插件中Properties占位符解析原理,并能够灵活运用这一功能来优化项目开发过程中的资源管理和配置。
通过阅读本文,读者不仅能够清楚地掌握Properties文件的使用方法和潜在技巧,还能够熟练地配置Maven Resource插件以实现对Properties占位符的解析及替换。
希望本文能够为读者提供全面而详细的指导,并促使他们在项目开发中更加高效地利用Maven Resource插件的强大功能。
2. Maven Resource解析Properties占位符原理:2.1 Properties文件介绍Properties文件是一种常见的配置文件格式,它由键值对组成,用于存储应用程序的配置信息。
el-tree的store用法 -回复
el-tree的store用法-回复eltree是一种基于Python语言的开源工具,专门用于存储和管理层级数据。
它提供了一种简单而强大的存储模式,可以在处理树状结构数据时提供便利。
在本文中,我们将详细介绍eltree的store用法,从安装到具体应用,一步一步回答您的问题。
一、安装eltree要使用eltree,首先需要在Python环境中安装它。
可以使用Python包管理工具pip来完成安装过程。
打开终端或命令提示符,然后运行以下命令:pip install eltree这将会自动从Python包索引中下载并安装eltree。
二、导入eltree安装完eltree后,在Python代码中导入eltree模块以便使用其中的功能。
可以使用以下代码进行导入:pythonimport eltree三、创建eltree存储现在,我们可以创建一个eltree存储来存储我们的层级数据。
首先,我们需要定义存储模式,即确定存储中每个节点的数据结构。
eltree使用类来定义节点类型。
例如,我们可以定义一个简单的树状结构,每个节点包含一个名称属性和一个子节点列表属性。
我们可以使用如下的代码定义这个节点类型:pythonclass TreeNode:def __init__(self, name): = nameself.children = []四、向eltree存储添加数据一旦我们定义了节点类型,我们可以创建一个新的eltree存储,并向其中添加数据。
使用store.add()方法可以将根节点添加到存储中。
例如,假设我们有以下的树状结构数据:rootchild1grandchild1grandchild2child2grandchild3我们可以使用如下的代码来创建并添加数据到eltree存储中:pythonstore = eltree.Store()root = TreeNode("root")child1 = TreeNode("child1")grandchild1 = TreeNode("grandchild1")grandchild2 = TreeNode("grandchild2")child2 = TreeNode("child2")grandchild3 = TreeNode("grandchild3")child1.children = [grandchild1, grandchild2]child2.children = [grandchild3]root.children = [child1, child2]store.add(root)五、从eltree存储中检索数据我们可以使用store.get()方法从eltree存储中检索数据。
addressables 步骤 -回复
addressables 步骤-回复Addressables 步骤Addressables 是Unity 的一种强大资源管理系统,它提供了一种灵活的方式来加载和管理游戏资源。
通过使用Addressables,开发人员可以轻松地加载和卸载游戏资源,从而提高游戏的性能和用户体验。
在本文中,我们将逐步介绍如何使用Addressables 进行资源管理。
第一步:导入Addressables 包首先,我们需要将Addressables 包导入到Unity 项目中。
在Unity 编辑器中选择"Window" 菜单,然后选择"Package Manager"。
在Package Manager 窗口中,点击"Add package from git URL" 按钮,并输入" "Add" 按钮,Unity 将自动下载并导入Addressables 包。
第二步:创建地址配置在Unity 项目中,我们需要创建一个地址配置文件来定义我们要管理的资源。
在Project 视图中,右键点击并选择"Create" -> "Addressable Assets" -> "Addressables Settings"。
创建的地址配置文件将显示在Project 视图中。
点击它以在Inspector 视图中修改它。
在地址配置文件中,我们可以定义资源的不同分组。
每个分组都有一个唯一的标识符和地址。
我们可以使用文件路径、AssetBundle 名称或任何其他适合我们的方式来定义地址。
第三步:打包资源在创建了地址配置文件后,我们需要将资源打包为AssetBundle。
AssetBundle 是Unity 的一种打包格式,它可以存储和加载游戏资源。
在Unity 编辑器中,选择"Window" 菜单,然后选择"AssetBundle Browser"。
sts复制项目方法
温馨小提示:本文主要介绍的是关于sts复制项目方法的文章,文章是由本店铺通过查阅资料,经过精心整理撰写而成。
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本文档下载后可以根据自己的实际情况进行任意改写,从而已达到各位的需求。
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本店铺将会继续努力、改进、创新,给大家提供更加优质符合大家需求的文档。
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sts复制项目方法(大纲)一、STS简介1.1STS概述1.2STS的作用与意义二、项目复制前的准备2.1环境搭建2.2项目依赖与配置三、项目复制方法3.1使用STS内置功能复制项目3.2使用版本控制系统复制项目四、项目复制过程中的注意事项4.1依赖关系处理4.2配置文件修改4.3数据库与文件资源五、验证复制后的项目5.1启动项目5.2功能测试5.3性能测试六、项目复制后的优化与维护6.1代码优化6.2项目结构调整6.3持续集成与持续部署七、总结与展望7.1项目复制心得7.2未来发展方向一、STS简介1.1STS概述STS(软件测试套件)是指在软件开发过程中,为支持软件测试活动而建立的一套测试工具、测试数据、测试用例、测试脚本等资源的集合。
它主要用于帮助测试团队进行高效的测试活动,确保软件产品的质量。
STS通常包含了各种测试方法和技术的实现,如单元测试、集成测试、系统测试、性能测试等。
通过使用STS,测试团队可以更加快速、准确地发现和修复软件中的缺陷,降低软件发布后的风险。
1.2STS的作用与意义STS在软件开发过程中具有重要的作用和意义。
首先,STS可以帮助开发团队及时发现和修复软件中的缺陷,提高软件的质量。
springboot项目中连接2个redis实例
springboot项⽬中连接2个redis实例springboot项⽬中连接2个redis实例基于JDK1.8Maven<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId><version>2.1.5.RELEASE</version></dependency><dependency><groupId>redis.clients</groupId><artifactId>jedis</artifactId><version>3.1.0-m4</version></dependency>配置⽂件application.properties############### Redis配置 start################业务数据redis配置spring.redis.jedis.pool.max-active=50spring.redis.jedis.pool.max-wait=15spring.redis.jedis.pool.max-idle=50spring.redis.jedis.pool.min-idle=0spring.redis.timeout=15spring.redis.database=1#spring.redis.host=192.169.1.71#spring.redis.port=6379spring.redis.password=123456#如果是集群,不需要配置host和port,请配置clusterspring.redis.cluster.nodes=192.169.1.71:7001,192.169.1.71:7002,192.169.1.71:7003,192.169.1.71:7004,192.169.1.71:7005,192.169.1.71:7006spring.redis.cluster.max-redirects=3#缓存数据redis配置spring.redis2.jedis.pool.max-active=50spring.redis2.jedis.pool.max-wait=5spring.redis2.jedis.pool.max-idle=50spring.redis2.jedis.pool.min-idle=0spring.redis2.timeout=5spring.redis2.database=1spring.redis2.host=192.169.1.71spring.redis2.port=6379spring.redis2.password=123456#如果是集群,不需要配置host和port,请配置cluster#spring.redis2.cluster.nodes=192.169.1.71:7001,192.169.1.71:7002,192.169.1.71:7003,192.169.1.71:7004,192.169.1.71:7005,192.169.1.71:7006#spring.redis2.cluster.max-redirects=3################ Redis配置 end###############可以看到上⾯有两个redis。
js getboundingclientract用法 -回复
js getboundingclientract用法-回复JavaScript中的getBoundingClientRect方法是用于获取一个元素在视口中的位置信息的方法。
它返回一个DOMRect对象,该对象包含了元素的位置、大小等详细信息。
首先,让我们了解一下getBoundingClientRect的基础知识。
getBoundingClientRect方法是DOM元素的一个方法,可以通过该元素来调用。
例如,要获取一个id为"myElement"的元素的位置信息,我们可以使用以下代码:const element = document.getElementById('myElement');const rect = element.getBoundingClientRect();在这段代码中,我们首先使用document.getElementById方法获取了一个DOM元素,并将其赋值给element变量。
然后,我们通过调用element 对象的getBoundingClientRect方法获取了该元素的位置信息,并将结果赋值给rect变量。
DOMRect对象是一个具有多个属性的特殊对象,这些属性描述了元素的位置和大小。
下面是一些常用的DOMRect属性:- x:元素左上角相对于视口左上角的水平坐标。
- y:元素左上角相对于视口左上角的垂直坐标。
- width:元素的宽度。
- height:元素的高度。
- top:元素顶部边缘相对于视口顶部的距离。
- right:元素右侧边缘相对于视口左侧的距离。
- bottom:元素底部边缘相对于视口顶部的距离。
- left:元素左侧边缘相对于视口左侧的距离。
对于上述属性,我们可以通过使用rect对象的点记法来访问它们。
例如,要获取元素的宽度,可以使用rect.width。
在实际应用中,getBoundingClientRect方法通常用于处理元素的位置相关逻辑。
Unabletoloadio.netty.resolver.dns.macos.MacOS。。。
ty.resolver.dns.macos.MacOS。
I'm upgrading my Spring Boot version from 2.1.x to 2.4.2/2.4.3 and using Redisson as Redis Client in the project. When I compiled and run the code, I got the following warning:2021-03-02 09:05:55.081 INFO 24460 --- [ main] org.redisson.Version : Redisson 3.12.52021-03-02 09:05:55.118 WARN 24460 --- [ main] i.n.r.d.DnsServerAddressStreamProviders : Unable to load ty.resolver.dns.macos.MacOSDnsServerAddressStreamProvider, fallback to system defaults. This may result in incorrec ng.ClassNotFoundException: ty.resolver.dns.macos.MacOSDnsServerAddressStreamProviderat .URLClassLoader.findClass(URLClassLoader.java:382) ~[na:1.8.0_261]at ng.ClassLoader.loadClass(ClassLoader.java:418) ~[na:1.8.0_261]at uncher$AppClassLoader.loadClass(Launcher.java:355) ~[na:1.8.0_261]at ng.ClassLoader.loadClass(ClassLoader.java:351) ~[na:1.8.0_261]at ng.Class.forName0(Native Method) ~[na:1.8.0_261]at ng.Class.forName(Class.java:348) ~[na:1.8.0_261]at ty.resolver.dns.DnsServerAddressStreamProviders$1.run(DnsServerAddressStreamProviders.java:50) ~[netty-resolver-dns-4.1.59.Final.jar:4.1.59.Final]at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_261]at ty.resolver.dns.DnsServerAddressStreamProviders.<clinit>(DnsServerAddressStreamProviders.java:46) ~[netty-resolver-dns-4.1.59.Final.jar:4.1.59.Final]at org.redisson.connection.MasterSlaveConnectionManager.<init>(MasterSlaveConnectionManager.java:211) [redisson-3.12.5.jar:3.12.5]at org.redisson.connection.MasterSlaveConnectionManager.<init>(MasterSlaveConnectionManager.java:163) [redisson-3.12.5.jar:3.12.5]at org.redisson.connection.SingleConnectionManager.<init>(SingleConnectionManager.java:34) [redisson-3.12.5.jar:3.12.5]at org.redisson.config.ConfigSupport.createConnectionManager(ConfigSupport.java:197) [redisson-3.12.5.jar:3.12.5]at org.redisson.Redisson.<init>(Redisson.java:64) [redisson-3.12.5.jar:3.12.5]at org.redisson.Redisson.create(Redisson.java:104) [redisson-3.12.5.jar:3.12.5]at org.redisson.spring.starter.RedissonAutoConfiguration.redisson(RedissonAutoConfiguration.java:172) [redisson-spring-boot-starter-3.12.5.jar:3.12.5]at org.redisson.spring.starter.RedissonAutoConfiguration$$EnhancerBySpringCGLIB$$43a1494c.CGLIB$redisson$1(<generated>) [redisson-spring-boot-starter-3.12.5.jar:3.12.5]at org.redisson.spring.starter.RedissonAutoConfiguration$$EnhancerBySpringCGLIB$$43a1494c$$FastClassBySpringCGLIB$$164643ff.invoke(<generated>) [redisson-spring-boot-starter-3.12.5.jar:3.12.5]at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) [spring-core-5.3.4.jar:5.3.4]at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) [spring-context-5.3.4.jar:5.3.4]at org.redisson.spring.starter.RedissonAutoConfiguration$$EnhancerBySpringCGLIB$$43a1494c.redisson(<generated>) [redisson-spring-boot-starter-3.12.5.jar:3.12.5]at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_261]at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_261]at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_261]at ng.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_261]at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:486) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) [spring-beans-5.3.4.jar:5.3.4]at mbda$doGetBean$0(AbstractBeanFactory.java:335) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1380) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1300) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:657) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1413) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) [spring-beans-5.3.4.jar:5.3.4]at mbda$doGetBean$0(AbstractBeanFactory.java:335) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1380) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1300) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:657) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1413) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) [spring-beans-5.3.4.jar:5.3.4]at mbda$doGetBean$0(AbstractBeanFactory.java:335) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) [spring-beans-5.3.4.jar:5.3.4]at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.4.jar:5.3.4]at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:917) ~[spring-context-5.3.4.jar:5.3.4]at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:582) ~[spring-context-5.3.4.jar:5.3.4]at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:144) ~[spring-boot-2.4.3.jar:2.4.3]at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:767) ~[spring-boot-2.4.3.jar:2.4.3]at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) ~[spring-boot-2.4.3.jar:2.4.3]at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:426) ~[spring-boot-2.4.3.jar:2.4.3]at org.springframework.boot.SpringApplication.run(SpringApplication.java:326) ~[spring-boot-2.4.3.jar:2.4.3]at org.springframework.boot.SpringApplication.run(SpringApplication.java:1311) ~[spring-boot-2.4.3.jar:2.4.3]at org.springframework.boot.SpringApplication.run(SpringApplication.java:1300) ~[spring-boot-2.4.3.jar:2.4.3]at com.zkh360.Application.main(BossDataSyncApplication.java:18) ~[classes/:na]However, my code continues to run and to use Redis in my machine. When I deploy the project to DEV environment which is in AWS and CentOS machine, there is no suchwarning message in the logs. I suspect that there is an incompatibility issue between Spring Boot and Redisson in MacBook when resolving DNS for Redis because when Idowngraded Spring Boot to 2.4.1, no warning messages occurred.To solve this problem, you can add this dependency:<dependency><groupId>ty</groupId><artifactId>netty-all</artifactId></dependency>。
jdk8升级jdk11踩坑记录(lombok版本不兼容)
通过网上查资料,原因是lombok的版本太低造成的,我使用的是1.16.4,不支持jdk10及以上,换成1.18.4就好了。 可以查看lombok各个版本的更新情况。
网络错误503请刷新页面重试持续报错请尝试更换浏览器或网络环境
jdk8升级 jdk11踩坑记录( lombok版本不兼容)
今天想将项目的jdk版本从8升级到11,mபைடு நூலகம்ven编译时遇到了下面的问题
错误日志
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project myadmin: Fatal error compiling: ng.ExceptionInInitializerError: com.sun.tools.javac.code.TypeTags -> [Help 1 [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] /confluence/display/MAVEN/MojoExecutionException
there is already 'indexcontroller' bean method
there is already 'indexcontroller' bean method 全文共四篇示例,供读者参考第一篇示例:在Spring框架中,Bean是一种被Spring容器管理的对象,可以通过在配置文件中定义Bean的方式来管理对象的生命周期和依赖关系。
在使用Spring框架开发项目时,我们经常会创建各种Bean来实现业务逻辑以及数据处理等功能,而在实际开发中也会遇到各种问题和需求。
在开发过程中,有时候我们会遇到一些意料之外的情况,比如错误提示中出现了"there is already 'indexcontroller' bean method"这样的信息。
这可能是因为我们在配置文件中定义了重复的Bean或者重复的方法名,导致Spring容器无法识别同名的Bean,从而引发冲突。
针对这种问题,我们需要对项目的配置文件进行仔细检查,确保每个Bean都有唯一的名称,并且合理地设置Bean之间的依赖关系。
我们还可以通过调整Bean的作用域(scope)来解决此类冲突,比如将Bean的作用域设置为prototype,以保证每次获取Bean时都可以获得一个新的实例。
除了配置文件的问题,还有一种可能的原因是我们在项目中引入了第三方库或者框架,而这些库或框架中自带了与我们项目中重名的Bean,从而造成冲突。
在这种情况下,我们需要仔细查看文档并了解每个库或框架的Bean命名规范,避免冲突发生。
遇到类似"there is already 'indexcontroller' bean method"的问题并不罕见,但只要我们细心、耐心地排查并解决,往往都能找到解决方案。
通过规范的Bean命名、合理的配置文件以及对第三方库的了解,我们可以有效避免这类问题的发生,从而更好地利用Spring框架来开发高效、稳定的项目。
【字数:343】第二篇示例:在Spring框架中,我们经常需要创建各种Bean来处理不同的逻辑。
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Offer Choices
We all like to feel powerful. Choices help your teen feel like they are
more in control.
Cohen, Holloway, Tureaud let’sTEENtalk
Set the rules Stick to your decision.
Cohen, Holloway, Tureaud let’sTEENtalk
"Adolescence is a time of rapid change for kids both physically and cognitively. It's the task of the teenager to fire their parents and then re-hire them years later, but as consultants rather than managers.“
Which parent actions worsened the situation?
Cohen, Holloway, Tureaud let’sTEENtalk
Recognize defiant behavior Identify why it occurs Learn strategies to avoid the conflict
Use win-win negotiation to resolve conflict Listen intently
Cohen, Holloway, Tureaud let’sTEENtalk
Never discount your teen’s ideas.
Write all the suggestions down and hand them to
Cohen, Holloway, Tureaud let’sTEENtalk
Is there a reason for the defiant behavior?
Make sure you know what is going on in your teen’s life.
Cohen, Holloway, Tureaud let’sTEENtalk
Cohen, Holloway, Tureaud let’sTEENtalk
Cohen, Holloway, Tureaud let’sTEENtalk
Two people want the same power and neither one of them has a firm grip on it.
Choose battles wisely
Allow breathing room Ask, “Is this argument necessary or can it be put aside?”
Cohen, Holloway, Tureaud let’sTEENtalk
No is a complete sentence
Cohen, Holloway, Tureaud let’sTEENtalk
All teens need guidance.
Hostile behavior could be a desperate cry for help.
Cohen, Holloway, Tureaud let’sTEENtalk
Cohen, Holloway, Tureaud let’sTEENtalk
1.
2. 3. 4. 5.
Optimism
Know it’s a roller-coaster ride
Change can be influenced with leverage and persuasion
Integrate new knowledge including the unconventional Multiple strategies are needed
with parents.
9 minutes are spent correcting, criticizing or
arguing.
Cohen, Holloway, Tureaud let’sTEENtalk
Reaction and control do not work
Reduce patterns of reactive behavior
Cohen, Holloway, Tureaud let’sTEENtalk
This is what I have control over
This is what I WISH I had control over
1. On which issues do you spend most of your physical and emotional energy?
Cohen, Holloway, Tureaud let’sTEENtalk
GEMS
Average of 432 negative comments per day
vs. 32 positive comments.
Offer Genuine Encounter Moments
Give full attentm (and long term), who “won”?
Were hearts and minds won over? Were relationships built and “trust bonds”
cemented? Will the “show of force” “teach the kid a lesson”?
2. Is your energy being spent on issues that you can control or those that fall under the wishes category?
Cohen, Holloway, Tureaud let’sTEENtalk
Cohen, Holloway, Tureaud let’sTEENtalk
▪ “We’ve discussed what is going to happen. I’m confident you’ll make the right choice.”
Cohen, Holloway, Tureaud let’sTEENtalk
Carefully choose the major issues. 13 minutes a day in actual communication
Cohen, Holloway, Tureaud let’sTEENtalk
Create house rules.
Create consequences for abiding by the rules
and consequences for disobeying the rules.
Review the rules periodically.
your teen first. She will go through them and cross off the ones she doesn’t like. Then it’s your turn…. Usually, there are two-three suggestions left that can be discussed and negotiated.
Think of an argument that you got into with your teen that lasted more than a few sentences.
Did your actions become more heated and forceful as your
Cohen, Holloway, Tureaud let’sTEENtalk
Teen Defiance
Resolve Conflict and Rebuild Your Relationship
Michele Tureaud , Barbara L. Cohen, Wanda Holloway Fairfax County Public Schools Behavior Intervention Services
Stuart Goldman, MD, director of psychiatric education at Children's Hospital in Boston
Cohen, Holloway, Tureaud let’sTEENtalk
Defiance is usually a teen’s way of gaining more control and decision making ability in their lives.
6.
Take good emotional care of yourself
Cohen, Holloway, Tureaud let’sTEENtalk
Cohen, Holloway, Tureaud let’sTEENtalk
Children are programmed from birth to
push and resist against rules.
Say no, just once.
If she throws a tantrum, walk out of the
room and let her anger be her problem.
teen failed to “give in”?
Jot down notes that describe the sequence of events.