我正在尝试从 中添加两行tableLineScanner
,这就是来自Scanner
被调用的行tableScanner
。
无论如何,我得到了这些错误
at java.util.Scanner.throwFor(Scanner.java:907)
at java.util.Scanner.next(Scanner.java:1416)
at Database.main(Database.java:77)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
但是就像下面的代码一样,我不明白为什么会出现这个错误。因为我检查他们是否有两条线路可用并且没有参与。
if((tableLineScanner.hasNextLine()&&(tableLineScanner.hasNextLine()))){ //Checks if it exists two available lines.
fieldInput = (tableLineScanner.next() + " " + (tableLineScanner.next().replaceAll("[()]", ""))+",");
tableFields.add(fieldInput);
System.out.println("ADDING: " + fieldInput + " to tableField array list");
}
请帮忙 :(