新建SpringBoot项目运行页面报错Whitelabel Error Page This application has no explicit mapping for /error, so yo 2019年03月25日 16:32:17 叮叮当当0543 阅读数:22 这个错误的出现一般是SpringBoot的启动类(类名上面有@SpringBootApplication注解 )与controller包不在同一个目录下,解决方案就是把启动类和controller包放在同目录下就可以啦.…
在Eclipse中集成scala环境后,发现导入的Spark包报错,提示是:object apache is not a member of package org,网上说了一大推,其实问题很简单: 解决办法:在创建scala工程是,到了创建包的这一步是我们要选择: 而不是创建java工程是的Java程序的包类型:然后创建scala类的时候也是一样,注意选择是scala class而不是java class. 这样创建的项目,我们在将外部包,build path进来后,发现不再报错.…
java项目连接jdbc报错:com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server 原因:相关jar包版本太低 解决方法:下载最新版的mysql-connector-java即可…
问题:eclipse的web项目导入IDE报错 第一个问题: 解决:点击enable即可 第二个问题: 解决: 解决方法: 切换文件的编码 : from UTF-8 to GBK to UTF-8 参考:https://blog.csdn.net/shepherd_dirk/article/details/85337748?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.n…
ASP.NET MVC 复制MVC项目代码到同一个项目的时候报错The request for ‘home’ has found the following matching controll “/”应用程序中的服务器错误. Multiple types were found that match the controller named ‘home’. This can happen if the route that services this request (‘{controller}/…
使用hadoop+myeclipse开发项目是测试运行报错: log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.ht…
解决办法:删除.m2文件夹下的全部仓库,然后重启myeclipse,对项目进行maven project.问题解决. 在没有这样做时,除了tomcat启动会失败,项目还有会报如下错误: ①cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration... ②Build path is incomplete. Cannot find class file for org/springframework/cor…
今天又遇到了在安卓出包时,直接报错了两个错误,报错信息分别如下: Installation failed with the following output: pkg: /data/local/tmp/Package.apk UnityException: Unable to install APK! Installation failed. See the Console for details. 两个错误信息的详细描述如下: Installation failed with the foll…