修改了,还是有好多错误 如下: cannot resolve symbol symbol :variable i location:class Number System.out.println("1:n1.i:" +n1.i + ",n2.i:" + n2.i); 在n1.i和n2.i的点下有一个尖头 我用的是jdk
class Number{ int i; } public class Assignment { public static void main(String[] args) { Number n1=new Number(); Number n2=new Number(); n1.i=9; n2.i=47; System.out.println("1:n1.i:" + n1.i + ", n2.i:" + n2.i); n1=n2; System.out.println("2:n1.i:" + n1.i + ", n2.i:" + n2.i); n1.i=27; System.out.println("3:n1.i:" + n1.i + ", n2.i:" + n2.i); try{ System.in.read(); }catch(Exception e){} } }
同上啊,把public class Number(){这句()去掉, 把Number n2=new Numbwe();中的拼写错误改过来。
多余就是错误
cannot resolve symbol
symbol :variable i
location:class Number
System.out.println("1:n1.i:" +n1.i + ",n2.i:" + n2.i);
在n1.i和n2.i的点下有一个尖头
我用的是jdk
int i;
}
public class Assignment {
public static void main(String[] args) {
Number n1=new Number();
Number n2=new Number();
n1.i=9;
n2.i=47;
System.out.println("1:n1.i:" + n1.i + ", n2.i:" + n2.i);
n1=n2;
System.out.println("2:n1.i:" + n1.i + ", n2.i:" + n2.i);
n1.i=27;
System.out.println("3:n1.i:" + n1.i + ", n2.i:" + n2.i);
try{
System.in.read();
}catch(Exception e){}
}
}
把Number n2=new Numbwe();中的拼写错误改过来。