汤姆是只猫

1.postman请求controller，报404如图：原因：在启动类注入@ComponentScan(basePackages = {"com.cc.server"})解决方法：改成@ComponentScan(basePackages = {"com.cc.server"，"com.* "})如果配置@ComponentScan这个注解，则@SpringBootApplication中的@ComponentScan失效，如果要让被@Component注解的包能被扫

Java HotSpot(TM) 64-Bit Server VM warning: Using the DefNew young collector with the CMS collector is deprecated and will likely be removed in a future releaseJava HotSpot(TM) 64-Bit Server VM warning: UseCMSCompactAtFullCollection is deprecated and will

Excel文件导出excel导出xls、csv格式的list对象1.Excel文件工具类public class ExcelUtils { private static String sheetName = "清结算"; public static void write(HttpServletResponse response, HttpServletRequest request, List<TransctionInf

Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:2.0.8.RELEASE:repackage (repackage) on project milkCoffer: Execution repackage of goal org.springframework.boot:spring-boot-maven-plugin:2.0.8.RELEASE:repackage failed: Unable to find

idea搭建框架时pom报错：Description : The element is the root of the descriptor多种原因：1.项目idea的JDK设置不正确2.创建项目时默认使用idea的maven了解决方法：1.修改idea的JDK版本为系统安装的JDK 。 例：JDK1.82.修改maven为非idea自带的maven。...

springcloud项目读取不到application.properties原因：1.application.properties格式不正确2.服务启动Edit Configurations–>jre 设置成系统配置的jdk版本 例：jdk1.83.pom.xml中不能设置成pom4.pom.xml中添加指定文件的位置，防止application.properties被过滤，如下：

Springboot+Selenium登录功能一、Springboot+Selenium+testNg框架搭建1.配置依赖org.springframework.bootspring-boot-starterspring-contextorg.springframeworkorg.springframework.bootspring-boot-starter-testtestorg.projectlomboklomboktrueorg.springframe

java.lang.IllegalArgumentException: Not enough variable values available to expand ‘XXX’解决办法：

APPLICATION FAILED TO STARTDescription:A component required a bean of type ‘com.xxx.mapper.GoodsInfoMapper’ that could not be found.Action:Consider defining a bean of type ‘com.citic.mapper.GoodsInfoMapper’ in your configuration.Disconnected from th.