我想使用移動客戶端訪問在Cordova應用程序中添加社交登錄。當我安裝插件科爾多瓦作爲文檔中詳細介紹我得到這個錯誤：在Cordova應用程序中使用Mobile Client Access登錄Facebook
Failed to install 'bms-core':CordovaError: Uh oh! "/Users/abc/work/workspace-atlantic/BMS/platforms/android/src/com/ibm/mobilefirstplatform/clientsdk/cordovaplugins/core/CDVBMSClient.java" already exists! at copyNewFile (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/lib/pluginHandlers.js:232:15) at handlers.source-file.install (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/lib/pluginHandlers.js:37:17) at Object.ActionStack.process (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/node_modules/cordova-common/src/ActionStack.js:56:25) at PluginManager.doOperation (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/node_modules/cordova-common/src/PluginManager.js:117:20) at PluginManager.addPlugin (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/node_modules/cordova-common/src/PluginManager.js:147:17) at Api.addPlugin (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/Api.js:198:10)
是否需要同時安裝bms-core和ibm-mfp-core插件或只是ibm-mfp-core？ Facebook可以訪問多少用戶配置文件？