this.getClass().getClassLoader().getResource路径位置

System.out.println(this.getClass());
System.out.println(this.getClass().getClassLoader());
System.out.println(this.getClass().getClassLoader().getResource(""));
System.out.println(this.getClass().getClassLoader().getResource("/"));//null

System.out.println(file);

class com.mixtmt.sportcs.nhl.service.impl.GameAfterServiceImplsun.misc.Launcher$AppClassLoader@18b4aac2file:/D:/Users/leyan/IdeaProjects/sportcs2-0/target/classes/nullD:\Users\leyan\IdeaProjects\sportcs2-0\target\classes\reportTemplate\NHL%e8%b5%9b%e5%90%8e%e6%8a%a5%e5%91%8a%ef%bc%88%e5%9f%9f%ef%bc%89.pdf