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effective java 笔记Creating and Destroying Objects Item 1: Consider static factory methods ...
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jdk_异常处理
类结构： The Throwable class is the superclass of all errors and exceptions ...
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java Lambda Expressions
Lambda是JDK 1.8新特性，用Lambda代替匿名类，可以使代码更加间接，干练。 语法规则：(param1, param2,...) -...