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分享问一下 arduino try功能怎么用？
try
{
http.begin("soooh.com", 80, ur); //HTTP
int httpCode = http.GET();
}
catch (Exception ex)
{
delay(1000);
}
报sketch_dec26a:138: error: expected ';' before ')' token
expected type-specifier before 'Exception'
错误
{
http.begin("soooh.com", 80, ur); //HTTP
int httpCode = http.GET();
}
catch (Exception ex)
{
delay(1000);
}
报sketch_dec26a:138: error: expected ';' before ')' token
expected type-specifier before 'Exception'
错误
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