Swing JDK8运行正常，JDK9运行时登录画面出不来

[qq_40688267]

Swing框架的java工程。
tomcat9用jdk8，启动tomcat后，没有错误，登录画面可以正常出来。
但tomcat9用了jdk9以后，其他什么都没变。然后启动tomcat，也没有错误，但登录画面出不来。
为什么呢？

[一个治疗术]

贴日志

[qq_40688267]

引用 1 楼 aschouas 的回复:

贴日志

tomcat启动日志里没有什么错误信息。 0:0:0:0:0:0:0:1 - - [24/Oct/2017:15:25:17 +0800] "GET /project/login.jnlp HTTP/1.1" 200 1336 127.0.0.1 - - [24/Oct/2017:15:25:23 +0800] "GET /project/client/httpclient/login-httpclient-4.5.1.jar HTTP/1.1" 304 - 127.0.0.1 - - [24/Oct/2017:15:25:23 +0800] "GET /project/client/httpclient/login-commons-logging-1.2.jar HTTP/1.1" 304 - 127.0.0.1 - - [24/Oct/2017:15:25:23 +0800] "GET /project/client/base.jar HTTP/1.1" 304 - 127.0.0.1 - - [24/Oct/2017:15:25:23 +0800] "GET /project/client/httpclient/login-httpcore-4.4.3.jar HTTP/1.1" 304 - 127.0.0.1 - - [24/Oct/2017:15:25:24 +0800] "GET /project/client/httpclient/login-commons-codec-1.9.jar HTTP/1.1" 304 - 127.0.0.1 - - [24/Oct/2017:15:25:24 +0800] "GET /project/image/1.gif HTTP/1.1" 304 -