public class HelloWorld{
???
???
??? public static void main(Char[] args) { char hobby="慕";
?System.out.println(+hobby);
hobby="慕課網(wǎng)";
System.out.println(+hobby);}
}請問錯哪了
備戰(zhàn)考級的蘇海明
2014-10-04
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2014-10-10
hobby="慕課網(wǎng)";改為String?hobby="慕課網(wǎng)";
(+hobby);都改成(hobby);試試
2014-10-04
+去掉
2014-10-04
error: bad operand type String for unary operator '+'
System.out.println(+hobby);} }
?????????????????? ^
1 error