CC4_CC2_CC5_CC7
CC4 环境： Commons-Collections 4.0 https://mvnrepository.com/artifact/org.apache.commons/commons-collections4/4.0 xml 1 2 3 4 5 6 7 8 <dependencies> <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-collections4 --> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-collections4</artifactId> <version>4.0</version> </dependency> </dependencies> JDK 8u65 分析： 以 ChainedTransformer.transform 为出发点，往回找 ...