(1)使用默认配置文件ehcache.xml创建
CacheManager manager=CacheManager.getInstance(); CacheManager manager=CacheManager.create();
(2)指定配置文件创建 CacheManager manager=CacheManager.create("/etc/config/chcache.xml");(3)从Classpath寻找配置文件创建 URL url=getClass().getResource("/chcahce.xml"); CacheManager manager=CacheManager.create(url);(4)通过输入流创建 InputStream fis=new FileInputStream(new File("/etc/config/chcache.xml").getAbsolutePath()); CacheManager manager=CacheManager.create(fis);