错误: 找不到或无法加载主类 com.taikang.Application

本文介绍了一个常见的SpringBoot项目错误:“找不到或无法加载主类”。此问题通常发生在Maven清理后重新编译的过程中。文章提供了具体的解决方案:通过执行maven install命令来更新项目依赖,从而解决主类找不到的问题。

springboot项目时不时的就会出现这个错误,
错误: 找不到或无法加载主类 com.taikang.Application
解决方案:
自己在maven clean之后,会把target里边的清理表,项目就需要重新进行编译,这时候如果运行的话就会出现以上错误,在运行项目之前,需要maven install一下即可。

npm ERR! code 1 npm ERR! path D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass npm ERR! command failed npm ERR! command C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js npm ERR! Building: D:\tool\nodejs\node-v16.20.2-win-x64\node.exe D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library= npm ERR! gyp info it worked if it ends with ok npm ERR! gyp verb cli [ npm ERR! gyp verb cli 'D:\\tool\\nodejs\\node-v16.20.2-win-x64\\node.exe', npm ERR! gyp verb cli 'D:\\PROJECT\\TAIKANG0710\\WEB0710\\node_modules\\node-sass\\node_modules\\node-gyp\\bin\\node-gyp.js', npm ERR! gyp verb cli 'rebuild', npm ERR! gyp verb cli '--verbose', npm ERR! gyp verb cli '--libsass_ext=', npm ERR! gyp verb cli '--libsass_cflags=', npm ERR! gyp verb cli '--libsass_ldflags=', npm ERR! gyp verb cli '--libsass_library=' npm ERR! gyp verb cli ] npm ERR! gyp info using node-gyp@8.4.1 npm ERR! gyp info using node@16.20.2 | win32 | x64 npm ERR! gyp verb command rebuild [] npm ERR! gyp verb command clean [] npm ERR! gyp verb clean removing "build" directory npm ERR! gyp verb command configure [] npm ERR! gyp verb find Python Python is not set from command line or npm configuration npm ERR! gyp verb find Python Python is not set from environment variable PYTHON npm ERR! gyp verb find Python checking if "python3" can be used npm ERR! gyp verb find Python - executing "python3" to get executable path npm ERR! gyp verb find Python - "python3" is not in PATH or produced an error npm ERR! gyp verb find Python checking if "python" can be used npm ERR! gyp verb find Python - executing "python" to get executable path npm ERR! gyp verb find Python - executable path is "D:\python3.7.9\python.exe" npm ERR! gyp verb find Python - executing "D:\python3.7.9\python.exe" to get version npm ERR! gyp verb find Python - version is "3.7.9" npm ERR! gyp info find Python using Python version 3.7.9 found at "D:\python3.7.9\python.exe" npm ERR! gyp verb get node dir no --target version specified, falling back to host node version: 16.20.2 npm ERR! gyp verb command install [ '16.20.2' ] npm ERR! gyp verb install input version string "16.20.2" npm ERR! gyp verb install installing version: 16.20.2 npm ERR! gyp verb install --ensure was passed, so won't reinstall if already installed npm ERR! gyp verb install version is already installed, need to check "installVersion" npm ERR! gyp verb got "installVersion" 9 npm ERR! gyp verb needs "installVersion" 9 npm ERR! gyp verb install version is good npm ERR! gyp verb get node dir target node version installed: 16.20.2 npm ERR! gyp verb build dir attempting to create "build" dir: D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\build npm ERR! gyp verb build dir "build" dir needed to be created? Yes npm ERR! gyp verb find VS msvs_version not set from command line or npm config npm ERR! gyp verb find VS VCINSTALLDIR not set, not running in VS Command Prompt npm ERR! gyp verb find VS could not use PowerShell to find Visual Studio 2017 or newer, try re-running with '--loglevel silly' for more details npm ERR! gyp verb find VS looking for Visual Studio 2015 npm ERR! gyp verb find VS - not found npm ERR! gyp verb find VS not looking for VS2013 as it is only supported up to Node.js 8 npm ERR! gyp ERR! find VS npm ERR! gyp ERR! find VS msvs_version not set from command line or npm config npm ERR! gyp ERR! find VS VCINSTALLDIR not set, not running in VS Command Prompt npm ERR! gyp ERR! find VS could not use PowerShell to find Visual Studio 2017 or newer, try re-running with '--loglevel silly' for more details npm ERR! gyp ERR! find VS looking for Visual Studio 2015 npm ERR! gyp ERR! find VS - not found npm ERR! gyp ERR! find VS not looking for VS2013 as it is only supported up to Node.js 8 npm ERR! gyp ERR! find VS npm ERR! gyp ERR! find VS ************************************************************** npm ERR! gyp ERR! find VS You need to install the latest version of Visual Studio npm ERR! gyp ERR! find VS including the "Desktop development with C++" workload. npm ERR! gyp ERR! find VS For more information consult the documentation at: npm ERR! gyp ERR! find VS https://github.com/nodejs/node-gyp#on-windows npm ERR! gyp ERR! find VS ************************************************************** npm ERR! gyp ERR! find VS npm ERR! gyp ERR! configure error npm ERR! gyp ERR! stack Error: Could not find any Visual Studio installation to use npm ERR! gyp ERR! stack at VisualStudioFinder.fail (D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\lib\find-visualstudio.js:122:47) npm ERR! gyp ERR! stack at D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\lib\find-visualstudio.js:75:16 npm ERR! gyp ERR! stack at VisualStudioFinder.findVisualStudio2013 (D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\lib\find-visualstudio.js:363:14) npm ERR! gyp ERR! stack at D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\lib\find-visualstudio.js:71:14 npm ERR! gyp ERR! stack at D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\lib\find-visualstudio.js:384:16 npm ERR! gyp ERR! stack at D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\lib\util.js:54:7 npm ERR! gyp ERR! stack at D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass\node_modules\node-gyp\lib\util.js:33:16 npm ERR! gyp ERR! stack at ChildProcess.exithandler (node:child_process:410:5) npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:513:28) npm ERR! gyp ERR! stack at maybeClose (node:internal/child_process:1100:16) npm ERR! gyp ERR! stack at Process.ChildProcess._handle.onexit (node:internal/child_process:304:5) npm ERR! gyp ERR! System Windows_NT 10.0.26100 npm ERR! gyp ERR! command "D:\\tool\\nodejs\\node-v16.20.2-win-x64\\node.exe" "D:\\PROJECT\\TAIKANG0710\\WEB0710\\node_modules\\node-sass\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" npm ERR! gyp ERR! cwd D:\PROJECT\TAIKANG0710\WEB0710\node_modules\node-sass npm ERR! gyp ERR! node -v v16.20.2 npm ERR! gyp ERR! node-gyp -v v8.4.1 npm ERR! gyp ERR! not ok npm ERR! Build failed with error code: 1 npm ERR! A complete log of this run can be found in: npm ERR! D:\tool\nodejs\node-v16.20.2-win-x64\node_cache\_logs\2025-07-09T05_22_25_439Z-debug-0.log 怎么解决这个问题
最新发布
07-10
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