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

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 升级到Spring 4，参考

(https://*.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 不升级到spring 4的话 那就降级JDK到1.7，在Intellij IDEA中可以设置：