objectcreation.java

了解Java语言的发展历史和Java平台的应用划分。 了解Java语言的特点及其实际应用领域。 了解Java开发环境及开发工具

class ObjectCreation{
      TestClass testClass1=new TestClass("fielValue");
      static TestClass testClass2=new TestClass("staticValue");
 
      static{
             testClass2.maketInner();
      }
 
      public ObjectCreation(){
             System.out.println("ObjectCreation init");
      }
 
      public ObjectCreation(String name){
             System.out.println("ObjectCreation "+name+" init");
      }

      public static void main(String[] args){
             ObjectCreation objectCreation1=new ObjectCreation("object1"); 
             ObjectCreation objectCreation2=new ObjectCreation("object2");
      }

}
class TestClass{
      public TestClass(String name){
             System.out.println("TestClass "+name+" init");     
      }

      void makeInner(){
           System.out.println("makeInner() invoked");  
      }
}