SuppressWarnings抑制警告的关键字

all	to suppress all warnings
boxing	to suppress warnings relative to boxing/unboxing operations
cast	to suppress warnings relative to cast operations
dep-ann	to suppress warnings relative to deprecated annotation
deprecation	to suppress warnings relative to deprecation
fallthrough	to suppress warnings relative to missing breaks in switch statements
finally	to suppress warnings relative to finally block that don’t return
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)
nls	to suppress warnings relative to non-nls string literals
null	to suppress warnings relative to null analysis
rawtypes	to suppress warnings relative to un-specific types when using generics on class params
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
static-access	to suppress warnings relative to incorrect static access
synthetic-access	to suppress warnings relative to unoptimized access from inner classes
unchecked	to suppress warnings relative to unchecked operations
unqualified-field-access	to suppress warnings relative to field access unqualified
unused	to suppress warnings relative to unused code

• all to suppress all warnings （抑制所有警告）

• boxing to suppress warnings relative to boxing/unboxing operations（抑制装箱、拆箱操作时候的警告）

• 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（抑制过期方法警告）

• fallthrough to suppress warnings relative to missing breaks in switch statements（抑制确在switch中缺失breaks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（隐藏是为了抑制相对于隐藏变量的局部变量的警告）

• 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的操作)

• rawtypes to suppress warnings relative to un-specific types when using generics on class params(使用泛型类参数时忽略没有指定相应的类型)

• restriction to suppress warnings relative to usage of discouraged or forbidden references（限制抑制与使用劝阻或禁止引用相关的警告）

• serial to suppress warnings relative to missing serialVersionUID field for a serializable class(忽略在序列化类中没有声明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作的警告）

• 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）