SiYi Zhu
SiYi Zhu
 但是我自己在官网上是可以用chatgpt的,如下 
chatgpt正常使用,bing有问题  
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```java long start = System.currentTimeMillis(); log.info("开始导入excel"); File file = new File("E:\\EasyExcel导出1699356093725.xlsx"); SimpleReadCacheSelector simpleReadCacheSelector = new SimpleReadCacheSelector(); simpleReadCacheSelector.setMaxUseMapCacheSize(5L); simpleReadCacheSelector.setMaxCacheActivateBatchCount(20); EasyExcel.read(file, Order.class,new OrderDataListener(orderMapper)).readCacheSelector(simpleReadCacheSelector).doReadAll(); long end = System.currentTimeMillis(); log.info("导入excel结束,耗时:{}ms",end-start); ``` 上面是我的代码,读取一个500w行的excel,耗时1分40s,不知道文档里写的开启debug日志会输出Already put :4000000,Cache...