出現(xiàn)問題了
?No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?,這個怎么解決,我在cmd中編的
?No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?,這個怎么解決,我在cmd中編的
2017-11-12
舉報
2022-03-25
可以阿,在試一試。剛開始的時候sum=sum num=0 2;num=num 2=2 2,這里開始就犯迷糊了,前一個num等于2,后一個就已經(jīng)等于4,開始有點思維轉不過來了
2017-11-12
環(huán)境變量配置成jdk,不要用jre