@SuppressWarnings 注解 的可选值 以及各个值的解释

关键字	用途	解释
all	to suppress all warnings	抑制全部警告
boxing	to suppress warnings relative to boxing/unboxing operations	抑制装箱、拆箱操做时候的警告
cast	to suppress warnings relative to cast operations	抑制映射相关的警告
dep-ann	to suppress warnings relative to deprecated annotation	抑制启用注释的警告
deprecation	to suppress warnings relative to deprecation	抑制过时方法警告
fallthrough	to suppress warnings relative to missing breaks in switch statements	抑制在switch中缺失break的警告
finally	to suppress warnings relative to finally block that don’t return	抑制finally模块没有返回的警告
hiding	to suppress warnings relative to locals that hide variable
incomplete-switch	to suppress warnings relative to missing entries in a switch statement (enum case)	忽略没有完整的switch语句
nls	to suppress warnings relative to non-nls string literals	忽略非nls格式的字符
null	to suppress warnings relative to null analysis	忽略对null的操做
rawtypes	to suppress warnings relative to un-specific types when using generics on class params	使用generics时忽略没有指定相应的类型
restriction	to suppress warnings relative to usage of discouraged or forbidden references
serial	to suppress warnings relative to missing serialVersionUID field for a serializable class	忽略在serializable类中没有声明serialVersionUID变量
static-access	to suppress warnings relative to incorrect static access	抑制不正确的静态访问方式警告
synthetic-access	to suppress warnings relative to unoptimized access from inner classes	抑制子类没有按最优方法访问内部类的警告
unchecked	to suppress warnings relative to unchecked operations	抑制没有进行类型检查操做的警告
unqualified-field-access	to suppress warnings relative to field access unqualified	抑制没有权限访问的域的警告
unused	to suppress warnings relative to unused code	抑制没被使用过的代码的警告