AJAX

瓜皮弟子头很铁: 下次是什么时候 3年过去了

前端小火龙: Symbol一般在实际开发中用在那些地方呢

Mr. 假老练: 应用场景6根本不可取，既然每个Symbol都是唯一的，就不会被case匹配到

小唐不会敲代码: 大佬 我的gradle有报错 没弄懂 能帮看下吗[code=java] F:\text_app\myApp>cordova build android Checking Java JDK and Android SDK versions ANDROID_SDK_ROOT=undefined (recommended setting) ANDROID_HOME=D:\Development_environment\sdk_android_one\android-sdk-windows (DEPRECATED) Using Android SDK: D:\Development_environment\sdk_android_one\android-sdk-windows FAILURE: Build failed with an exception. * What went wrong: String index out of range: 0 * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. * Get more help at https://help.gradle.org BUILD FAILED in 0s Command failed with exit code 1: D:\Development_environment\gardle\gradle-4.1\bin\gradle.BAT -p F:\text_app\myApp\platforms\android wrapper -b F:\text_app\myApp\platforms\android\wrapper.gradle [/code]

我爱人工智能: 原创不易，博主加油，期待大佬回访！