aoqi@0: Unchecked.java:17:14: compiler.warn.unchecked.call.mbr.of.raw.type: add(E), java.util.List
aoqi@0: Unchecked.java:58:14: compiler.warn.unchecked.call.mbr.of.raw.type: add(E), java.util.List
aoqi@0: 2 warnings