clase operativa
Merge branch 'master' of https://github.com/formatic-practicas/pruebasJava.git
Merge branch 'master' of https://github.com/formatic-practicas/pruebasJava.git
Merge branch 'master' of https://github.com/formatic-practicas/pruebasJava.git
Merge branch 'master' of https://github.com/formatic-practicas/pruebasJava.git
modificacion de ventanaJoseCarlos.java