package package1;public class TestPackage1 {    String getString(){        return "This is package1 class．" ;    }} package package2;import package1.TestPackage1;public class TestPa

何为云计算？最简单最形象的一句话：Anyone, anytime, anywhere, any channel, with any devices, accessing any services.Forrester对云计算的定义：A standardized IT capability (services, software, orinfrastructure) delivered via