1.IF包圍代碼:java
String accessToken = "111"; 1.快捷鍵:nn accessToken.nn,enter回車鍵,生成代碼爲: if (accessToken == null) { } 2.快捷鍵:.if accessToken == null.if,enter回車鍵,生成代碼爲: if (accessToken == null) { }
2.聲明變量等於表達式code
Map<String,String> map = new HashMap<>(); map.get("key").var,enter回車鍵,生成代碼爲: String key = map.get("key");
3.FOR包圍get
List<String> list = new ArrayList<>(); list.size().for,enter回車鍵,生成代碼: for (int i = 0; i < list.size(); i++) { }