大佬们在2012的系统上面开服提示这个错误要怎么解决
We appear to be missing one or more essential library files.
You will need to add them to your server before FML and Forge will run successfully.
java.lang.ClassNotFoundException: net.minecraft.launchwrapper.Launch
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.Clas
We appear to be missing one or more essential library files.
You will need to add them to your server before FML and Forge will run successfully.
java.lang.ClassNotFoundException: net.minecraft.launchwrapper.Launch
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.Clas
- We appear to be missing one or more essential library files.
- You will need to add them to your server before FML and Forge will run successfully.
- java.lang.ClassNotFoundException: net.minecraft.launchwrapper.Launch
这一段已经说的很明显了，你有一些基础的库文件没有安装。
你需要重新安装服务端，或者使用别人做好的服务端整合包。