# dotNet.interface.ICLRRuntimeHost 库模块帮助文档

## dotNetCorRuntimeHostObject 成员列表 <a id="dotNetCorRuntimeHostObject" href="#dotNetCorRuntimeHostObject">&#x23;</a>

### dotNetCorRuntimeHostObject.executeInDefaultAppDomain("DLL路径","类名","方法名","参数") <a id="dotNetCorRuntimeHostObject.executeInDefaultAppDomain" href="#dotNetCorRuntimeHostObject.executeInDefaultAppDomain">&#x23;</a>
成功返回数值,  
失败返回null,错误信息