Java Non-instantiated tool classes

Source: Internet
Author: User

Tag:color    instantiation    div    Use    person     Tools     Methods     instance    oid   

 Public class Q {        /* * *     @param     args*/public    static void Main (string[] args) {        new person ()    }        }class person {    private person () {            }
public static void Util () {}}

The privatization constructor prevents the creation of the object, indicating that the class can only use static methods.

Java Non-instantiated tool classes

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