百谷博客

键盘平天下 

2019-09-04 10:30 来自 百谷博客

vscode 错误: 找不到或无法加载主类

错误: 找不到或无法加载主类 io.mycat.MycatStartup这个是vscode 配置问题，删除%userprofile%.vscode 还有%userprofile%\AppData\Roaming\Code，然后重启

键盘平天下 

2019-09-04 10:18 来自 百谷博客

vscode 报错：Build failed, do you want to continue?

Build failed, do you want to continue?这个错误要看具体的错误1.ctrl + shit + popen java language server log file重新开始debug，看具体报错信息

键盘平天下 

2019-09-03 08:48 来自 百谷博客

vs code debug 报错 Java runtime (JDK, not JRE) could not be located

vs code debug 报错 Java runtime (JDK, not JRE) could not be located这个是因为JAVA_HOME,CLASSPATH没有配置，配置上就好了

键盘平天下 

2019-07-26 15:31 来自 百谷博客

Table 'DBNAME.hibernate_sequence' doesn't exist

jpa报错,Table 'DBNAME.hibernate_sequence' doesn't exist，这个解决办法是加上自增尝试如下： @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private ...

键盘平天下 

2019-07-25 12:57 来自 百谷博客

feign 调用报错：Caused by: java.lang.NullPointerException: nullat feign.RequestTemplate.replaceQueryValues

feign 对url中的?param=value 有检查，如果只传?param不写value的话，就会报错：Caused by: java.lang.NullPointerException: nullat feign.RequestTemplate.replaceQuer...