To create a class method to build a class object

 PackageFacepro; Public classCh01 {//defining the properties of a classString name; intAge ; //class method void no return value     Public voidsleep () {System.out.println ("Sleeping"); }    //class Method     Public voidsay (String content) {System.out.println ("My Name" +name); System.out.println ("My Age" +Age );    SYSTEM.OUT.PRINTLN (content); }}

 PackageFacepro; Public classCh02 { Public Static voidMain (string[] args) {Ch01 Zhang San=NewCh01 ();        Zhang San. sleep (); Zhang San. Name= "Zhang San"; Zhang San. Age= 21; Zhang San. Say ("I am a good man."); Ch01 Lisi=NewCh01 (); Lisi.name= "John Doe"; Lisi.age= 22 ; Lisi.say ("I'm a bad guy.");    Lisi.sleep (); }}

To create a class method to build a class object