Hello admins, I use comment to open forge server, but it shows this, what can I do.

I have update java version to news one

 

 

Yeungde-MacBook-Pro:trying yeungyuho$ java -jar forge_1.7.10.jar

A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.base/java.lang.reflect.Method.invoke(Method.java:564)

at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43)

at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)

Caused by: java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to java.base/java.net.URLClassLoader

at net.minecraft.launchwrapper.Launch.<init>(Launch.java:34)

at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

... 6 more

Yeungde-MacBook-Pro:trying yeungyuho$

 

 

 

 

java version

 

Yeungde-MacBook-Pro:trying yeungyuho$ java -version

java version "10.0.2" 2018-07-17

Java(TM) SE Runtime Environment 18.3 (build 10.0.2+13)

Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.2+13, mixed mode)

Yeungde-MacBook-Pro:trying yeungyuho$

if that's my java version's problem, how should I change my java version. Thank you so much