大佬们，用arduino ide验证代码显示如下错误该怎么处理？感谢

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Arduino:1.8.14 (Windows 10), 开发板："ESP32 Dev Module, Disabled, Disabled, Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS), 240MHz (WiFi/BT), QIO, 80MHz, 4MB (32Mb), 921600, Core 1, Core 1, None, Disabled"

T0712:49:19: error: stray '\357' in program

T0712:49:20: error: stray '\274' in program

T0712:49:21: error: stray '\233' in program

D:\liulanqi\履带开源20210811\代码\T0712\T0712.ino: In function 'void setup()':

T0712:49:19: error: expected ';' before 'command'

"WiFi.h" 对应多个库

已使用： C:\Users\33779\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.9\libraries\WiFi

未使用：D:\IDE\Arduino\libraries\WiFi

未使用：D:\esp32\libraries\WiFi

exit status 1

stray '\357' in program

在文件 -> 首选项开启
“编译过程中显示详细输出”选项
这份报告会包含更多信息。