SSH Spring3\Java1.8 “Unable to instantiate Action, xxAction, defined for 'xxAction_login' in namespace '/'null”，unabletologin

SSH Spring3\Java1.8 “Unable to instantiate Action, xxAction, defined for 'xxAction_login' in namespace '/'null”，unabletologin

1.Stacktraces

Unable to instantiate Action,xxAction, defined for 'xxAction_login' in namespace '/'null 
    com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:316)

java.lang.IllegalArgumentException 
    org.springframework.asm.ClassReader.(Unknown Source)

2.solution

2.1 升級到Spring 4，參考

(https://stackoverflow.com/questions/31064967/java-lang-illegalargumentexception-at-org-springframework-asm-classreader-init)

Try to upgrade to Spring 4 to support Java 8 byte code format.

Your root cause here:

java.lang.IllegalArgumentException org.springframework.asm.ClassReader.(Unknown Source) 
org.springframework.asm.ClassReader.(Unknown Source)
org.springframework.asm.ClassReader.(Unknown Source)

2.2 不升級到spring 4的話 那就降級JDK到1.7，在Intellij IDEA中可以設置：