zsjlovelike

> 目前最低支持的IntelliJ版本是2021.1，2021.1之前的版本因API改动无法兼容。 同样无法添加股票。报错内容不太一样，也是idea版本问题？ java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 9 at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319) at java.base/java.lang.String.substring(String.java:1874) at java.base/java.lang.String.subSequence(String.java:1913) at com.vermouthx.stocker.utils.StockerQuoteHttpUtil.validateCode(StockerQuoteHttpUtil.kt:74) at com.vermouthx.stocker.utils.StockerActionUtil.addStock(StockerActionUtil.java:18) at com.vermouthx.stocker.views.StockerStockAddDialog.lambda$setupStockSymbols$0(StockerStockAddDialog.java:112) at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967) at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308) at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405) at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)...