Linking...LIBCD.lib(crt0.obj) :error LNK2001:unresolved exte

Linking...LIBCD.lib(crt0.obj) :error LNK2001:unresolved exte 1>TankMain.obj :error LNK2005:"struct HDC__ * offhdc" offhdc HTTP Status 404 - /lib/ D-Lib什么意思 怎么看lib文件 json-lib解析json数据 Ext.lib.Ajax.request()原理? javascript中 F.prototype=obj和F.prototype=obj.prototype有什么区别? HANDLE obj; obj = CreateMutex(NULL,FALSE,NULL)对应的linux下如何改写, keil C警告reference made to unresolved external 单片机c编程：*** WARNING L2:REFERENCE MADE TO UNRESOLVED EXTERNAL *** WARNING L2:REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: