摘要：
Notes They make code more consise We declare and instantiate them at the same time They like local classes but don't have a name We use them when we n 阅读全文
摘要：
Notes: Local classes are classes that are defined in a block. We typically find local classes defined in the body of a method. Declaring Local Classes 阅读全文
摘要：
Note: Parameters refers to the list of variables in a method declaration. Arguments are the actual values that are passed in when the method is invoke 阅读全文