类名.toString 错误!
改为
public class YiChang {
public static void main(String arg[]) {
YiChang x=new YiChang ();
try {
x.YiChang ();
System.out.println(" now printed! ");
}
catch (Exception e) { }
System.out.println("hi ");
System.out.println("hi "+x.toString()); //打印类中地址
}
public void YiChang (){
go ();
}
public void go (){
int x[]=new int[2];
x[3]=2;
}
}
改为
public class YiChang {
public static void main(String arg[]) {
YiChang x=new YiChang ();
try {
x.YiChang ();
System.out.println(" now printed! ");
}
catch (Exception e) { }
System.out.println("hi ");
System.out.println("hi "+x.toString()); //打印类中地址
}
public void YiChang (){
go ();
}
public void go (){
int x[]=new int[2];
x[3]=2;
}
}
解决方案 »
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