Spring Boot 启动报错 Exception in thread "main" java.lang.StringIndexOutOfBoundsException: Str

Posted 2020-10-26 javagogogo

使用命令 java -jar springBoot.jar  启动项目，结果报错如下：

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 37
        at java.lang.String.substring(String.java:1963)
        at org.springframework.boot.loader.jar.JarFile.createJarFileFromDirectoryEntry(JarFile.java:278)
        at org.springframework.boot.loader.jar.JarFile.createJarFileFromEntry(JarFile.java:258)
        at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:248)
        at org.springframework.boot.loader.jar.JarFile.getNestedJarFile(JarFile.java:237)
        at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchive(JarFileArchive.java:103)
        at org.springframework.boot.loader.archive.JarFileArchive.getNestedArchives(JarFileArchive.java:87)
        at org.springframework.boot.loader.PropertiesLauncher.addNestedEntries(PropertiesLauncher.java:480)
        at org.springframework.boot.loader.PropertiesLauncher.getClassPathArchives(PropertiesLauncher.java:418)
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:49)
        at org.springframework.boot.loader.PropertiesLauncher.main(PropertiesLauncher.java:521)

原因是，Spring Boot项目中，resources目录中，含有中文的文件夹，所以导致报错，所以，以后文件夹和文件的命名，一定最好使用英文！！！！