十四章上机练习2

package shisi14;
import java.util.Scanner;
public class shangji2 {
Scanner input=new Scanner(System.in);
String []names=new String[5];
public void addName(String name){//999
for(int i=0;i<names.length;i++){
if(names[i]==null){
names[i]=name;
break;
}
}

}

public boolean editname(String oldName,String newName){

boolean find =false ;
for(int i=0;i<names.length;i++){

if(names[i].equals(oldName)){
names[i]=newName;
find=true;
break;
}
}
return find;
}

public void show(){
for(int i=0;i<names.length;i++){
System.out.println("客户姓名:"+names[i]);
}
}
}

package shisi14;
import java.util.Scanner;
public class shangji2 {
Scanner input=new Scanner(System.in);
String []names=new String[5];
public void addName(String name){//999
for(int i=0;i<names.length;i++){
if(names[i]==null){
names[i]=name;
break;
}
}

}