teststatic.java

来自「我自己学习JAVA过程中用键盘敲的代码」· Java 代码 · 共 32 行

package jerryhfb;
public class TestStatic{
	public int instanceInteger=0;
	public int instanceMethod(){
		return instanceInteger;
	}
	
	public static int classInteger=0;
	public static int classMethod(){
		return classInteger;
	}
	
	public static void main(String[] args){
		TestStatic anInstance=new TestStatic();
		TestStatic anotherInstance=new TestStatic();
		
		anInstance.instanceInteger=1;
		anotherInstance.instanceInteger=2;
		System.out.println(anInstance.instanceMethod());
		System.out.println(anotherInstance.instanceMethod());
		
		TestStatic.classInteger=7;
		System.out.println(classMethod());
		
		System.out.println(anInstance.classMethod());
		    System.out.println(anotherInstance.classMethod());
		    
		    anInstance.classInteger=9;
		System.out.println(anInstance.classMethod());
		System.out.println(anotherInstance.classMethod());
	}
}