之前都是认为think in java，就是思考java的意思。今天看到书名的时候，thinking in java ，体会到一种新的味道--使用 java的方式思考。感到境界的一种提升，由讲java是什么 到 讲java的故事。
1.Thinking of an object as a service provider has an additional benefit: It helps to improve the cohesiveness of the object. High cohesion is a fundamental quality of software design: It means that the various aspects of a software component (such as an object, although this could also apply to a method or a library of objects) “fit together” well.
感想：在这样的书里读到cohesiveness,fit together 等词汇，使人有一种沐浴春风的感觉。简练而又到位，回味无穷...