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x
- HashMap<Character, char[]> map = new HashMap<>();
- map.put('2', {'a','b','c'});
- map.put('3', {'d','e','f'});
- map.put('4', {'g','h','i'});
- map.put('5', {'j','k','l'});
- map.put('6', {'m','n','o'});
- map.put('7', {'p','q','r','s'});
- map.put('8', {'t','u','v'});
- map.put('9', {'w','x','y','z'});
复制代码
我有下面的error:
错在哪里?
补充内容 (2019-11-25 13:32):
[Bash shell] 纯文本查看 复制代码
class Solution{
public static void main (String[] args){
char[][] res = new char[][]{
{'1','2'},
{'2','3'}
};
System.out.println(res... |