现在工作中,有个功能模块是这样的:两个类:
class UserName{
String userName = null;
/*get(),set() .....*/}class WorkName{
String workName = null;
/*get(),set() .....*/}
要求达到这种效果:UserName: 小明 张三 ...
WorkName: 销售 售后 ...
要求组合成:
小明 销售 小明 售后
张三 销售 张三 售后
... ...
请教各位:如何实现以上的要求。使用什么算法最合适?
class UserName{
String userName = null;
/*get(),set() .....*/}class WorkName{
String workName = null;
/*get(),set() .....*/}
要求达到这种效果:UserName: 小明 张三 ...
WorkName: 销售 售后 ...
要求组合成:
小明 销售 小明 售后
张三 销售 张三 售后
... ...
请教各位:如何实现以上的要求。使用什么算法最合适?
假如所有的 username放到了list集合中---List<UserName> usernameList=new ArrayList<UserName>();
所有的workname 放到了list集合中---List<WorkName> worknameList=new ArrayList<WorkName>();for(UserName user: usernameList)
{
for(WorkName work:worknameList)
{ System.out.println(user.getUserName()+" "+work.getWorkName()); }}
就应该能出来楼主要的效果啊,希望对你能有帮助!
public WorkName() {
}
public WorkName(String workName) {
this.workName = workName;
} public String getWorkName() {
return workName;
} public void setWorkName(String workName) {
this.workName = workName;
} public String toString() {
return this.getWorkName();
}
}UserName:public class UserName { private String userName; public UserName() { } public UserName(String userName) {
this.userName = userName;
} public String getUsername() {
return userName;
} public void setUsername(String userName) {
this.userName = userName;
} public String toString() {
return this.getUsername();
}
}
User:[关联两个类]public class User { private UserName userName; private WorkName workName; public UserName getUserName() {
return userName;
} public void setUserName(UserName userName) {
this.userName = userName;
} public WorkName getWorkName() {
return workName;
} public void setWorkName(WorkName workName) {
this.workName = workName;
} public String toString() {
return this.getUserName().toString() + this.getWorkName().toString();
}
}测试客户端代码:import java.util.ArrayList;
import java.util.List;public class Client { public static void main(String[] args) {
UserName uname1 = new UserName("小明");
UserName uname2 = new UserName("张三"); WorkName wname1 = new WorkName("销售");
WorkName wname2 = new WorkName("售后"); List<UserName> unameList = new ArrayList<UserName>();
unameList.add(uname1);
unameList.add(uname2); List<WorkName> workNameList = new ArrayList<WorkName>();
workNameList.add(wname1);
workNameList.add(wname2); List<User> list = new ArrayList<User>();
for (UserName username : unameList) {
for (WorkName workname : workNameList) {
User user = new User();
user.setUserName(username);
user.setWorkName(workname);
list.add(user);
}
} int i = 1;
for (User user : list) {
System.out.println(i + " : " + user.toString());
i++;
}
}}
class UserName{
String userName=null;
WorkName workName=null;
UserName(String userName,WorkName workName){
this.userName=userName;
this.workName=workName;
}
/* set(),get()....*/
}