Fix for CVE-2018-17297 in dromara/hutool (project dromara__hutool_CVE-2018-17297_4.1.11), commit 994a7a49bffec80400264065ed7e3f265a7d9dc9
Fixed file: hutool-core/src/test/java/cn/hutool/core/io/FileUtilTest.java
Fixed class: FileUtilTest (lines 20-376)
Fixed method: getMimeTypeTest (lines 376-378)
Method signature: void getMimeTypeTest()