Angular 节点“U模块/rxjs/Subject”'；没有导出的成员'；受试者'；

我在angular应用程序中安装了material UI现在我得到了错误没有导出成员可观察到的错误

我删除了节点模块并重新安装，问题仍然存在

ERROR in node_modules/@angular/material/autocomplete/typings/autocomplete-trigger.d.ts(14,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/chips/typings/chip-list.d.ts(15,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/chips/typings/chip.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/core/typings/common-behaviors/error-state.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/core/typings/common-behaviors/initialized.d.ts(9,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/core/typings/datetime/date-adapter.d.ts(9,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/core/typings/datetime/date-adapter.d.ts(10,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/core/typings/option/option.d.ts(1,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/datepicker/typings/datepicker-intl.d.ts(1,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/datepicker/typings/datepicker.d.ts(13,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/dialog/typings/dialog-ref.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/dialog/typings/dialog.d.ts(5,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported
member 'Observable'.
node_modules/@angular/material/dialog/typings/dialog.d.ts(6,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/expansion/typings/expansion-panel.d.ts(13,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/form-field/typings/form-field-control.d.ts(8,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"'
has no exported member 'Observable'.
node_modules/@angular/material/icon/typings/icon-registry.d.ts(4,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/input/typings/input.d.ts(6,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/menu/typings/menu-directive.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/menu/typings/menu-item.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/paginator/typings/paginator-intl.d.ts(9,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/select/typings/select.d.ts(16,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/sidenav/typings/drawer.d.ts(13,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/sidenav/typings/drawer.d.ts(14,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/snack-bar/typings/snack-bar-container.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/snack-bar/typings/snack-bar-container.d.ts(12,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/snack-bar/typings/snack-bar-ref.d.ts(9,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/@angular/material/sort/typings/sort-header-intl.d.ts(9,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/sort/typings/sort.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/stepper/typings/stepper-intl.d.ts(1,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member 'Subject'.
node_modules/@angular/material/stepper/typings/stepper.d.ts(28,5): error TS2416: Property '_stepHeader' in type 'MatStepper' is not assignable to the same property in base type 'CdkStepper'.
  Type 'QueryList<ElementRef<any>>' is not assignable to type 'QueryList<FocusableOption>'.
    Property 'focus' is missing in type 'ElementRef<any>' but required in type 'FocusableOption'.
node_modules/@angular/material/table/typings/table-data-source.d.ts(9,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/BehaviorSubject"' has no exported member 'BehaviorSubject'.
node_modules/@angular/material/table/typings/table-data-source.d.ts(12,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subscription"' has no exported member 'Subscription'.
node_modules/@angular/material/tabs/typings/tab.d.ts(11,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Subject"' has no exported member
'Subject'.
node_modules/@angular/material/tooltip/typings/tooltip.d.ts(15,10): error TS2305: Module '"D:/angular2/ang/node_modules/rxjs/Observable"' has no exported member 'Observable'.
node_modules/rxjs/BehaviorSubject.d.ts(1,15): error TS2307: Cannot find module 'rxjs-compat/BehaviorSubject'.
node_modules/rxjs/Observable.d.ts(1,15): error TS2307: Cannot find module 'rxjs-compat/Observable'.
node_modules/rxjs/Subject.d.ts(1,15): error TS2307: Cannot find module 'rxjs-compat/Subject'.
node_modules/rxjs/Subscription.d.ts(1,15): error TS2307: Cannot find module 'rxjs-compat/Subscription'.

node_modules/@angular/material/autocomplete/typings/autocomplete trigger.d.ts（14,10）：错误TS2305:Module'd:/angular2/ang/node_modules/rxjs/Observable'没有导出的成员'Observable'。
node_modules/@angular/material/chips/typings/chip list.d.ts（15,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/chips/typings/chip.d.ts（11,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/core/typings/common behaviors/error state.d.ts（11,10）：错误TS2305:Module'd:/angular2/ang/node_modules/rxjs/Subject'没有导出的成员'Subject'。
node_modules/@angular/material/core/typings/common behaviors/initialized.d.ts（9,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/core/typings/datetime/dateadapter.d.ts（9,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/core/typings/datetime/dateadapter.d.ts（10,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/core/typings/option/option.d.ts（1,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/datepicker/typings/datepicker-intl.d.ts（1,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/datepicker/typings/datepicker.d.ts（13,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/dialog/typings/dialog-ref.d.ts（11,10）：错误TS2305：模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/dialog/typings/dialog.d.ts（5,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出
成员“可观察”。
node_modules/@angular/material/dialog/typings/dialog.d.ts（6,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/expansion/typings/expansion panel.d.ts（13,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/form field/typings/form field control.d.ts（8,10）：错误TS2305:Module'd:/angular2/ang/node_modules/rxjs/Observable'
没有导出的成员“可观察”。
node_modules/@angular/material/icon/typings/icon registry.d.ts（4,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/input/typings/input.d.ts（6,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/menu/typings/menu directive.d.ts（11,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/menu/typings/menu item.d.ts（11,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/paginator/typings/paginator-intl.d.ts（9,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/select/typings/select.d.ts（16,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/sidenav/typings/drawer.d.ts（13,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/sidenav/typings/drawer.d.ts（14,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/snack bar/typings/snack bar container.d.ts（11,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/snack bar/typings/snack bar container.d.ts（12,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/snack bar/typings/snack-bar-ref.d.ts（9,10）：错误TS2305：模块“d:/angular2/ang/node_modules/rxjs/Observable”没有导出的成员“Observable”。
node_modules/@angular/material/sort/typings/sort-header-intl.d.ts（9,10）：错误TS2305：模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/sort/typings/sort.d.ts（11,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
node_modules/@angular/material/stepper/typings/stepper-intl.d.ts（1,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/Subject”没有导出的成员“Subject”。
节点_modules/@angular/material/stepper/typings/stepper.d.ts（28,5）：错误TS2416:类型“MatStepper”中的属性“_stepheder”不能分配给基类型“CdkStepper”中的相同属性。
类型“QueryList”不可分配给类型“QueryList”。
类型“ElementRef”中缺少属性“focus”，但类型“FocusableOption”中需要属性“focus”。
node_modules/@angular/material/table/typings/table data source.d.ts（9,10）：错误TS2305:模块“d:/angular2/ang/node_modules/rxjs/BehaviorSubject”没有导出的成员“BehaviorSubject”。
节点模块/@角度/材料/表格/打字/表格数据
import { Subject } from 'rxjs/Subject'

import {  Subject } from 'rxjs'