java spring boot获取绝对路径

Posted 2021-05-07

//springboot获取路径
String userDir = System.getProperty("user.dir");
idea输出：D:\apache-tomcat-8.5.34\bin
tomcat输出：D:\apache-tomcat-8.5.34\bin

//spring boot获取classes目录绝对路径
String classPath = ClassUtils.getDefaultClassLoader().getResource("").getPath();
String classPath = new File(ResourceUtils.getURL("classpath:").getPath());
idea输出：E:\ideaProjects\xe\corpus-assistant\target\ROOT\WEB-INF\classes
tomcat输出：D:\apache-tomcat-8.5.34\webapps\ROOT\WEB-INF\classes

//springboot获取当前项目部署
String classPath = new File(ResourceUtils.getURL("classpath:").getPath());
File deployPath = classPath.getParentFile().getParentFile();
idea输出：E:\ideaProjects\xe\corpus-assistant\target\ROOT
tomcat输出：D:\apache-tomcat-8.5.34\webapps\ROOT