员工管理系统（数组版）

package com.zhp.yggl;   public class YuanGong {     private String id;     private String name;     private String zw;     private int qjts;     private int jbgz;       public YuanGong() {        super();        // TODO Auto-generated constructor stub     }       public YuanGong(String id, String name, String zw, int qjts, int jbgz) {        super();        this. id = id;        this. name = name;        this. zw = zw;        this. qjts = qjts;        this. jbgz = jbgz;     }       public String getId() {        return id;     }       public void setId(String id) {        this. id = id;     }       public String getName() {        return name;     }       public void setName(String name) {        this. name = name;     }       public String getZw() {        return zw;     }       public void setZw(String zw) {        this. zw = zw;     }       public int getQjts() {        return qjts;     }       public void setQjts( int qjts) {        this. qjts = qjts;     }       public int getJbgz() {        return jbgz;     }       public void setJbgz( int jbgz) {        this. jbgz = jbgz;     }       public double gz() {        return jbgz + jbgz * 0.6 + 200- jbgz/30* qjts;     }       @Override     public String toString() {        return "编号：" + id + "  姓名" + name + "  职务：" + zw + "  请假天数：" + qjts + "  工资" + gz();     }   }     package com.zhp.yggl;   public class PTYuanGong extends YuanGong{       public PTYuanGong() {        super();     }       public PTYuanGong(String id, String name, String zw, int qjts, int jbgz) {        super( id, name, zw, qjts, jbgz);     }     @Override     public double gz() {        return super.gz();     }     @Override     public String toString() {        return super.toString();     }   }     package com.zhp.yggl;   public class JingLi extends YuanGong {       public JingLi() {        super();     }       public JingLi(String id, String name, String zw, int qjts, int jbgz) {        super( id, name, zw, qjts, jbgz);     }       @Override     public double gz() {        return getJbgz() + getJbgz() * 0.7 + 500 - getJbgz() / 30 * getQjts();     }       @Override     public String toString() {        return "编号：" + getId() + "  姓名" + getName() + "  职务：" + getZw() + "  请假天数：" + getQjts() + "  工资" + gz();     }   }     package com.zhp.yggl;   public class DongShi extends YuanGong {       public DongShi() {        super();     }       public DongShi(String id, String name, String zw, int qjts, int jbgz) {        super( id, name, zw, qjts, jbgz);     }       @Override     public double gz() {        return getJbgz() + getJbgz() * 0.38 + 5000 - getJbgz() / 30 * getQjts();     }       @Override     public String toString() {        return "编号：" + getId() + "  姓名" + getName() + "  职务：" + getZw() + "  请假天数：" + getQjts() + "  工资" + gz();     }   }     package com.zhp.yggl;   import java.util.Scanner; public class GongNeng {     Scanner sc = new Scanner(System. in);     YuanGong[] arr = new YuanGong[100];     int current = -1; // 用于保存当前数组中员工对象的下标     public void yeWu() {        int x = 0;        while ( true) {            System. out.println( "请选择业务");            System. out.println( "--------------------员工管理系统--------------------");            System. out.println( "1.添加    2.删除    3.修改    4.查询所有    5.根据姓名查询    0.退出");            System. out.println( "--------------------员工管理系统--------------------");            x = sc.nextInt();            if ( x == 1) {               add();            } else if ( x == 2) {               del();            } else if ( x == 3) {               update();            } else if ( x == 4) {               selectAll();            } else if ( x == 5) {               selectName();            } else if ( x == 0) {               exit();               break;            } else {               System. out.println( "请选择正确的功能");            }        }     }       // 添加     public void add() {        System. out.println( "--------------------添加员工--------------------");        System. out.print( "请输入员工编号");        String q = sc.nextLine();        String id = sc.nextLine();        System. out.print( "请输入员工姓名");        String name = sc.nextLine();        System. out.print( "请输入职务（普通员工，经理，董事长）");        String zw = sc.nextLine();        System. out.print( "请输入请假天数");        int qjts = sc.nextInt();        System. out.print( "请输入基本工资");        int jbgz = sc.nextInt();        if( zw.equals( "普通员工")){            PTYuanGong yg = new PTYuanGong( id, name, zw, qjts, jbgz);            current++;            arr[ current] = yg;                 } else if( zw.equals( "经理")){            current++;            JingLi jl = new JingLi( id, name, zw, qjts, jbgz);            arr[ current] = jl;          } else if( zw.equals( "董事")){            current++;            DongShi ds = new DongShi( id, name, zw, qjts, jbgz);            arr[ current] = ds;          } else{            System. out.println( "请输入正确的职务");        }     }       // 删除     public void del() {        System. out.println( "--------------------删除员工--------------------");        System. out.println( "请输入员工姓名：");        String q = sc.nextLine();        String name1 = sc.nextLine();        boolean flag = false;        for ( int i = 0; i <= current; i++) {            if ( name1.equals( arr[ i].getName())) {               System. out.println( arr[ i].toString());               System. out.println( "确定么？1（是）0（否）");               int a = sc.nextInt();               if ( a == 1) {                   System. out.println( "删除成功");                   flag = true;               }               // 此处if放在判断名字的if内，名字不相等是不进入此处if               if ( flag) {                   // 此处for循环j<=current也可以，因为最后current--掉了                   for ( int j = i; j <= current - 1; j++) {                      arr[ j] = arr[ j + 1];                   }                   current--;               }            }        }        if ( flag == false) {            System. out.println( "此员工不存在");        }       }       // 修改     public void update() {        System. out.println( "--------------------修改员工信息--------------------");        System. out.println( "请输入员工姓名：");        String q = sc.nextLine();        String name1 = sc.nextLine();        boolean flag = false;        for ( int i = 0; i <= current; i++) {            if ( name1.equals( arr[ i].getName())) {               flag = true;            }            if ( flag) {               System. out.println( "请重新输入员工信息");               System. out.print( "请输入编号");               String w = sc.nextLine();               String id = sc.nextLine();               System. out.print( "请输入姓名");               String name = sc.nextLine();               System. out.print( "请输入职务");               String zw = sc.nextLine();               System. out.print( "请输入请假天数");               int qjts = sc.nextInt();               System. out.print( "请输入基本工资");               int jbgz = sc.nextInt();               arr[ i] = new YuanGong( id, name, zw, qjts, jbgz);            }        }        if ( flag == false) {            System. out.println( "此员工不存在");        }     }       // 查看所有的     public void selectAll() {        System. out.println( "--------------------查看所有员工信息--------------------");        for ( int i = 0; i <= current; i++) {            System. out.println( arr[ i].toString());        }       }       // 根据姓名查看     public void selectName() {        System. out.println( "--------------------查找员工--------------------");        System. out.println( "请输入员工姓名：");        String q = sc.nextLine();        String name1 = sc.nextLine();        boolean flag = false;        for ( int i = 0; i <= current; i++) {            if ( name1.equals( arr[ i].getName())) {               flag = true;            }            if ( flag) {               System. out.println( arr[ i].toString());               break;            }        }        if ( flag == false) {            System. out.println( "不存在此人");        }     }       // 退出     public void exit() {        System. out.println( "系统退出");     }   }     package com.zhp.yggl;   public class Test {       public static void main(String[] args) {        GongNeng gn = new GongNeng();        gn.yeWu();       }   }