怎么解決這問(wèn)題?
<pre>HelloWorld.java:12: error: cannot find symbol System.out.printn("??"); ^ symbol: method printn(String) location: variable out of type PrintStream 1 error
<pre>HelloWorld.java:12: error: cannot find symbol System.out.printn("??"); ^ symbol: method printn(String) location: variable out of type PrintStream 1 error
2017-08-30
舉報(bào)
2017-08-30
是System.out.println(),你那個(gè)println寫(xiě)成了printn了,單詞拼錯(cuò)了,以后注意就沒(méi)事了