為什么最后一行g(shù)et不到ID
public void test3() {
System.out.println("請輸入待刪除的ID：");
Scanner input2=new Scanner(System.in);
String console=input2.nextLine();
Student sttt=students.get(ID);
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public void test3() {
System.out.println("請輸入待刪除的ID：");
Scanner input2=new Scanner(System.in);
String console=input2.nextLine();
Student sttt=students.get(ID);
2018-10-11
舉報(bào)
2018-10-11
看錯了腦子有點(diǎn)糊涂哈哈哈哈哈哈