angular使用@angular/material 出现"export 'ɵɵinject' was not found in '@angular/core'
WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:206-214 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:172-180 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:197-205 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:217-225 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2956:160-168 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:188-196 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 5048:184-192 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:145-153 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/platform.es5.js 102:130-138 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2038:204-212 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2038:186-194 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/observers.es5.js 195:151-159 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2038:154-162 "export 'ɵɵinject' was not found in '@angular/core' 1mWARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 663:154-162 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 663:172-180 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 1361:166-174 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 2337:145-153 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 2337:165-173 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 527:240-248 "export 'ɵɵinject' was not found in '@angular/core' i ｢wdm｣: Compiled with warnings. i ｢wdm｣: Compiling... Date: 2019-07-03T07:15:47.403Z - Hash: cec970f45ddcc812cc08 - Time: 429ms 5 unchanged chunks WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 456:55-73 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/collections.es5.js 524:67-85 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 1361:62-80 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 2337:55-73 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2038:58-76 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 663:58-76 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/observers.es5.js 195:57-75 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/observers.es5.js 38:65-83 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:55-73 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/platform.es5.js 102:50-68 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 5048:68-86 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:64-82 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 930:58-76 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2956:54-72 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 824:67-85 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 527:63-81 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/material/esm5/core.es5.js 1452:59-77 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/bidi.es5.js 91:56-74 "export 'ɵɵdefineInjectable' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:237-245 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/bidi.es5.js 91:148-156 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 527:169-177 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 527:197-205 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 527:222-230 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 456:145-153 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2956:142-150 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 824:181-189 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:226-234 "export 'ɵɵinject' was not found in '@angular/core'm WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 930:154-162 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:206-214 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:172-180 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:197-205 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 4172:217-225 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2956:160-168 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:188-196 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 5048:184-192 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2324:145-153 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/platform.es5.js 102:130-138 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2038:204-212 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2038:186-194 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/observers.es5.js 195:151-159 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 2038:154-162 "export 'ɵɵinject' was not found in '@angular/core' 1mWARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 663:154-162 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 663:172-180 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/a11y.es5.js 1361:166-174 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 2337:145-153 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/scrolling.es5.js 2337:165-173 "export 'ɵɵinject' was not found in '@angular/core' WARNING in ./node_modules/@angular/cdk/esm5/overlay.es5.js 527:240-248 "export 'ɵɵinject' was not found in '@angular/core'
这个问题解答：