fix: 锁定版本号

Author: lzhfe

package.json

@@ -8,21 +8,21 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@types/core-js": "~0.9.34",
-    "ts-loader": "~1.2.0",
-    "typescript": "~2.0.0",
-    "webpack": "~1.12.9",
-    "webpack-dev-server": "~1.14.0"
+    "@types/core-js": "0.9.34",
+    "ts-loader": "1.2.0",
+    "typescript": "2.0.0",
+    "webpack": "1.12.9",
+    "webpack-dev-server": "1.14.0"
   },
   "dependencies": {
     "@angular/common": "2.0.0",
     "@angular/compiler": "2.0.0",
     "@angular/core": "2.0.0",
     "@angular/platform-browser": "2.0.0",
     "@angular/platform-browser-dynamic": "2.0.0",
-    "core-js": "~2.4.1",
-    "reflect-metadata": "~0.1.8",
+    "core-js": "2.4.1",
+    "reflect-metadata": "0.1.8",
     "rxjs": "5.0.0-beta.12",
-    "zone.js": "~0.6.26"
+    "zone.js": "0.6.26"
   }
 }