運(yùn)行成功,輸出錯(cuò)誤?
public class HelloWorld{
??? public static void main(String[] args) {
?String luo="我愛慕課網(wǎng)";
?String yanYan="idcbgp.cn";
?System.out.println("luo+\n+yanYan");
??
?}
}
public class HelloWorld{
??? public static void main(String[] args) {
?String luo="我愛慕課網(wǎng)";
?String yanYan="idcbgp.cn";
?System.out.println("luo+\n+yanYan");
??
?}
}
2018-12-01
舉報(bào)
2018-12-02
public?class?HelloWorld{ ????public?static?void?main(String[]?args)?{ ????int?i=1; ????while(i<=1000){ ????System.out.println("我愛慕課網(wǎng)"); ????i++; ????}2018-12-15
正確的為:
或者
原因:變量不能用引號(hào)包住
2018-12-02
你并沒有定義啊,你打印輸出當(dāng)然不對(duì)了
2018-12-01
?System.out.println("luo+\n+yanYan");這里輸出的變量不能用引號(hào)包含住,這樣會(huì)被當(dāng)成字符串!