在用eclipse打包guns项目是时，出现了这个问题
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project inspection: Compilation failure
/E:/sbxj/src/main/java/cn/stylefeng/guns/core/util/Contrast.java:[56,41] 无法访问com.sun.beans.introspect.PropertyInfo
找不到com.sun.beans.introspect.PropertyInfo的类文件
-> [Help 1]
To see the full stack trace of the errors, re-run Maven with the -e switch.
Re-run Maven using the -X switch to enable full debug logging.
