java.lang.NoSuchFieldError: id
i was use GuiButton.id to get button id when InitGuiEvent.Post triggerd.

code is tested in mdk's client,this error happend in a real client.

forge version is same

 

here's code

    @SubscribeEvent
    public void guiEdit(InitGuiEvent.Post e) {
    	int allowModNum = 4;
    	if (Loader.isModLoaded("OptiFine"))
    		allowModNum++;
    	if (Loader.isModLoaded("InputFix"))
    		allowModNum++;
    	if (Loader.instance().getActiveModList().size() > allowModNum) {
    		Minecraft.getMinecraft().shutdown();
    	}
    	if (e.gui instanceof GuiMainMenu) {
    		GuiScreen screen = e.gui;
    		for (Object o : e.buttonList) {
    			GuiButton btn = (GuiButton)o;
    			if (btn.id != 4&&btn.id != 0&&btn.id != 5) {
    				btn.visible = false;
    			} else if (btn.id == 4) {
    				btn.displayString = "离开昔日黄昏";
    			} else if (btn.id == 0) {
    				btn.displayString = "客户端设置...";
    			}
    		}
    		joinServer.yPosition = (int)(screen.height * 0.5);
    		joinServer.xPosition = (int)(screen.width * 0.5) - 100;
    		joinServer.width = 200;
    		e.buttonList.add(joinServer);
    	} else if (e.gui instanceof GuiIngameMenu) {
    		GuiScreen screen = e.gui;
    		for (Object o : e.buttonList) {
    			GuiButton btn = (GuiButton)o;
    			if (btn.id != 4&&btn.id != 0&&btn.id != 5&&btn.id != 6) {
    				btn.visible = false;
    			} else if (btn.id == 4) {
    				btn.displayString = "返回昔日黄昏";
    			} else if (btn.id == 0) {
    				btn.displayString = "客户端设置...";
    				btn.width = 200;
    			} else if (btn.id == 5) {
    				btn.displayString = "成就";
    			} else if (btn.id == 6) {
    				btn.displayString = "统计数据";
    			}
    			if (btn.id == 1) {
    				disconnect.xPosition = btn.xPosition;
    				disconnect.yPosition = btn.yPosition;
    				disconnect.width = btn.width;
    			}
    		}
    		e.buttonList.add(disconnect);
    	} else if (e.gui instanceof GuiConnecting) {
    		e.buttonList.clear();
    	}
    }

 

crash-2018-03-23_13.12.01-client.txt

Edited March 23, 20187 yr by yyk419476391
Question solved

How did you build your mod jar?

10 minutes ago, jabelar said:

How did you build your mod jar?

Use Export in eclipse

thanks to jabalar

i am try to use gradlew to build,and it can start