Simple understanding of Android client and Javaweb server

Source: Internet
Author: User
  1. A client-defined variable is always used by a person, so a member variable defined as a class does not produce dirty data, and access to member variables is a thread that is manipulated by one person. You can use member variables whenever possible.

  2. Java Server program is concurrent, it is possible that the number of concurrent is more than 100, the background of the program is multi-person multi-threaded access, so reduce the definition of business layer member variables, as far as possible to define the local variables within the method. In a multithreaded run method, each thread allocates a stack of memory to the method, and the objects within each method are unique and new.

Simple understanding of Android client and Javaweb server

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