Note: TestSort.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
请教各位兄弟...
为什么会出现unchecked or unsafe operations...??
Note: Recompile with -Xlint:unchecked for details.
请教各位兄弟...
为什么会出现unchecked or unsafe operations...??
比如:
ArrayList list = new ArrayList();
list.add("Element1");
……
会报告楼主那种警告信息。Java 1.5里面的泛型:
ArrayList<String> list = new ArrayList<String>();
list.add("Element1");