4807724e60253e4f38eb0f3282aa5fcf4cba77a20ec0428a680e6689f8187fd1abc66caf794a151902a5f1c85b4d5ef361477136c5768629e5272

0c19b6bfde88c7c6a43171c835752e2604c5024300b3126237fbb1f8c088f72dcfe513db0434ac8594b89b5c44d8885b116edc07630cea0e1f59d

182d86cb29195cef5e15de3ada94f7c816b6d6e17a4be7228ef23a180b20b621cd5d16f753280543586954b33ad6e6bae233418066d9026b199ba

c0cb71080fee06f89b7c2126d7f104779df48d936c448e5f71b5399591563971a5186f2b34b2a0ad38835f6790128194bb97b2e2d21a686fe0065

定义Annotation (注解) 是 Java 5 引入的新特性。提供了一种安全的类似注释的机制，将任何信息或者元数据(metadata) 与程序元素( 类、方法、成员变量等 )，关联起来。为程序元素 ( 类、方法、成员变量 )提供了更直

4ce5041b5beb28ea1c7a1d794bc5b246e4cedc21bafff93f5cbef961da86de4ac14c11aa1068160b0d9a2f6c31b44943503af6dda872830895426

51bef76fe6e8fb54fb204779b5c3622fcb7c1a2c760d2b1f04bf5cd694f9dde7cb5b8bd126b269915e49bca582d3da9e8314b17cbaf2c80f8bd00

23360b0b15429ea6c91fbbe552f4e959da3d706f8fa6c54b4917c3485aaeebc24d82098385ced510bb3429d59421bdfa13bbc6c58de34893e129a

e026b826920eee2d091772712a23cb136b01a21e80d2f05fe13ca95d71c2e2acf4f90d76c9056878f4256f273a779949d6d0d58c7684458bc1ae6

7c8b778ac8f35f0de686bf66e27af738d307f1331693f7ce9a98abc407d363b818bec21b9be2baf5e6f36af79df5d24dfd05c4363b63bcc93ad21

80822a05ae90757cc5a20236692d5b4cfc7348a8a181329673e3f27ea7c04edb15d56ef4c00f226deef74eb186f4e3dcda67e75d15cf4dd4d4064

4a18e7577f411ad34979af240ff040f42df3c5945704e63ca6063ac05d9fe6fc1ea228197946d8273885f9a64cfa497b87d0ff399d8a973503ff7