[16:47:51] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in [R键整理]InventoryTweaks-1.63.jar. This is not recommended, @mods should be in a separate jar from the coremod.[16:47:51] [main/WARN]: The coremod invtweaks.forge.asm.FMLPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft[16:47:51] [main/WARN]: The coremod me.towdium.jecharacters.core.JechCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft[16:47:51] [main/WARN]: The coremod JechCore (me.towdium.jecharacters.core.JechCore) is not signed![16:47:58] [main/WARN]: [OptiFine] (Reflector) More than one method found: net.minecraft.potion.Potion.renderHUDEffect[16:47:58] [main/WARN]: [OptiFine] (Reflector) - public void net.minecraft.potion.Potion.renderHUDEffect(int,int,net.minecraft.potion.PotionEffect,net.minecraft.client.Minecraft,float)[16:47:58] [main/WARN]: [OptiFine] (Reflector) - public void net.minecraft.potion.Potion.renderHUDEffect(net.minecraft.potion.PotionEffect,net.minecraft.client.gui.Gui,int,int,float,float)[16:48:00] [Client thread/ERROR]: Unable to launchException in thread "Client thread"

我猜你游戏运行最大内存值不够大运行这么多mod导致内存溢出

装mod了吗，先把mod去掉然后联网重新启动一次试试

一个一个删mod，挨个儿试，看看是什么出了问题