java实现的简单电话本通讯录程序

package cn.dcqs; public class Control { Person p[] = new Person[10]; int count = 0; public Control() { } public Control(Person[] ps) { } Person[] add(Person person) { // 添加人员信息 if (count <= 9&&(person.getSex()==0||person.getSex()==1)) { p[count] = person; count++; System.out.println("该条信息添加完成！"); } else { System.out.println("超过存储范围或其他输入错误，添加数据失败！"); System.exit(-1); } return p; } public void printAll() { // 打印所有人员的所有信息 System.out.println("\t" + "ID\t" + "NAME\t" + "SEX\t" + "EMAIL\t" + "ADDRESS"); for (int i = 0; i < p.length; i++) { if (p[i] == null) { continue; } p[i].print(); // System.out.println(); } } public void del(int i) { // 删除第i个人的信息 if (i <= 0 || i > p.length) { System.out.println("输入正确的删除信息（0<i<10）"); return; } else{ p[i - 1] = null; for(;i<10;i++){ p[i-1]=p[i]; p[i]=null; } } } public void get(int j) { // 显示数组中的第j条信息 System.out.println("\t" + "ID\t" + "NAME\t" + "SEX\t" + "EMAIL\t" + "ADDRESS"); p[j - 1].print(); } /* * 下面是所有元素的update() */ public void updateId(int i, int id) { p[i - 1].setId(id); } public void updateName(int i, String name) { p[i - 1].setName(name); } public void updateSex(int i, int sex) { p[i - 1].setSex(sex); } public void updateEmail(int i, String email) { p[i - 1].setEmail(email); } public void updateAdress(int i, String address) { p[i - 1].setAddress(address); } /* * 下面是各种排序方法 */ public void sortById() { // 按id排序 int len = p.length; for (int i = len-1; i >=1; i--) { if(p[i]==null){continue;}else{ for (int j = 0; j <= i-1; j++) { if(p[j]==null){continue;} else{ if (p[j].getId() > p[j + 1].getId()) { Person mid = p[j]; p[j] = p[j + 1]; p[j + 1] = mid; } } } } } } public void sortByName() { // 按name排序 int len = p.length; for (int i = len-1; i >=1; i--) { if(p[i]==null){continue;}else{ for (int j = 0; j <= i-1; j++) { if(p[j]==null){continue;} else{ if (p[j].getName().compareTo(p[j+1].getName())>0 ) { Person mid = p[j]; p[j] = p[j + 1]; p[j + 1] = mid; } } } } } } public void sortBySex() { // 按Sex排序 int len = p.length; for (int i = len-1; i >=1; i--) { if(p[i]==null){continue;}else{ for (int j = 0; j <= i-1; j++) { if(p[j]==null){continue;} else{ if (p[j].getSex() > p[j + 1].getSex()) { Person mid = p[j]; p[j] = p[j + 1]; p[j + 1] = mid; } } } } } } public void sortByEmail() { // 按Email排序 int len = p.length; for (int i = len-1; i >=1; i--) { if(p[i]==null){continue;}else{ for (int j = 0; j <= i-1; j++) { if(p[j]==null){continue;} else{ if (p[j].getEmail().compareTo(p[j+1].getEmail())>0 ) { Person mid = p[j]; p[j] = p[j + 1]; p[j + 1] = mid; } } } } } } public void sortByAddress() { // 按address排序 int len = p.length; for (int i = len-1; i >=1; i--) { if(p[i]==null){continue;}else{ for (int j = 0; j <= i-1; j++) { if(p[j]==null){continue;} else{ if (p[j].getAddress().compareTo(p[j+1].getAddress())>0 ) { Person mid = p[j]; p[j] = p[j + 1]; p[j + 1] = mid; } } } } } } }