@SupperssWarnings Note: repression, control warning
@SuppressWarnings ( "rawtypes") What is the meaning
SuppressWarnings suppress warning that removing the warning
rawtypes have to say when passing parameters with generic mass participation
@SuppressWarnings ( "unchecked")
unchecked warning when executed unchecked conversion
@SuppressWarnings ({ "static-access", "unchecked"})
indicates should cancel the display element specified in the annotation (as well as all the program elements contained in the annotated elements) in the compiler warnings.
deprecation:
Use caution when disapproval of the class or method used
unchecked:
performing a warning when unchecked conversion, for example, without using generic (Generics) to specify the type set saved when using the set.
fallthrough:
when the one case Switch block direct access to Break without warning.
path:
warning when the path does not exist in the class path, the source file path or the like.
serial:
warning when on serializable serialVersionUID missing class definitions.
finally:
any warnings when the finally clause can not be completed properly.
all:
warning about all of the above situations.