HashMap問題
代碼報(bào)錯(cuò): Map
map = new HashMap<>(); Incorrect number of arguments for type HashMap; it cannot be parameterized with arguments ,v>,t>代碼報(bào)錯(cuò): Map
map = new HashMap<>(); Incorrect number of arguments for type HashMap; it cannot be parameterized with arguments ,v>,t>2016-11-22
舉報(bào)
2016-11-22
泛型類或者接口需要指定類型。