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云代码 - java代码库

商超管理

2017-11-05 作者： 幽草举报

[java]代码库

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import java.util.Scanner;
import com.oraclesdp.common.SystemIn;
 
public class Supermarket {
    public static Scanner scan = new Scanner(System.in);// 鍦ㄦ帶鍒跺彴杈撳叆
    private static int newshangpinIndex = 0;
    public static String[] shouhuoyuanpass = new String[20];// 鍞揣鍛樺瘑鐮�
    public static String[] shouhuoyuanname = new String[20];// 鍞揣鍛樺悕瀛�
    public static String[] shangpinname = new String[20];// 鍟嗗搧鍚嶇О
    public static int[] shangpinnum = new int[20];// 鍟嗗搧鏁伴噺
    public static float[] shangpinprice = new float[20];// 鍟嗗搧浠锋牸
    private static int newshangpinnums;
    private static String newshangpinames;
    private static float newshangpinprice;
 
    public static void main(String[] args) throws Exception {
 
        shouhuoyuanname[0] = "yuanrui";
        shouhuoyuanpass[0] = "123";
        shangpinname[0] = "iPhone4";
        shangpinnum[0] = 100;
        shangpinprice[0] = 1000f;
 
        shangpinname[1] = "iPhone5";
        shangpinnum[1] = 100;
        shangpinprice[1] = 2000f;
 
        shangpinname[2] = "iPhone6";
        shangpinnum[2] = 100;
        shangpinprice[2] = 3000f;
 
        shangpinname[3] = "iPhone7";
        shangpinnum[3] = 100;
        shangpinprice[3] = 4000f;
 
        shangpinname[4] = "iPhone8";
        shangpinnum[4] = 100;
        shangpinprice[4] = 5000f;
        menu();
    }
 
    // 鐧诲綍鐣岄潰
    private static void menu() {
        System.out.println("\t\t\t娆㈣繋浣跨敤鍟嗚秴璐墿绠＄悊绯荤粺\n");
        System.out.println("****************************************************************");
        System.out.println("\t\t\t\t1.鐧诲綍 \n");
        System.out.println("\t\t\t\t2.娉ㄥ唽 \n");
        System.out.println("\t\t\t\t3.閫�鍑篭n");
        System.out.println("****************************************************************");
        System.out.println("璇烽�夋嫨锛岃緭鍏ユ暟瀛�: ");
        int a = scan.nextInt();
        switch (a) {
        case 0:
            System.out.println("閫�鍑猴紒");
        case 1:
            System.out.println(" 璇疯緭鍏ョ敤鎴峰悕锛�");
            String name = scan.next();
            System.out.println("璇疯緭鍏ュ瘑鐮�:");
            String pass = scan.next();
            int flage = 0;
            int ff = 0;
            for (int i = 0; i < shouhuoyuanname.length; i++) {
                if (name.equals(shouhuoyuanname[i])) {
                    flage = 1;
                    ff = i;
                    break;
                }
            }
            if (flage == 1) {
                if (pass.equals(shouhuoyuanpass[ff])) {
                    loadmenu1();
                } else {
                    System.out.println("瀵嗙爜閿欒锛� ");
                    menu();
                }
            } else
                switch (a) {
                case 2:
                    System.out.println("璇ョ敤鎴峰悕鏈敞鍐岃鍏堟敞鍐�");
                    break;
                case 3:
                    System.out.println("璋㈣阿鎮ㄧ殑浣跨敤!");
                    break;
                default:
                    menu();
                    break;
                }
        }
    }
 
    // 娉ㄥ唽鐢ㄦ埛
    public static void loadmenu0() {
        System.out.println("\t\t\t娆㈣繋浣跨敤鍟嗚秴璐墿绠＄悊绯荤粺\n");
        System.out.println("****************************************************************");
        System.out.println("璇疯緭鍏ョ敤鎴峰悕锛�");
        SystemIn.nextLong();
        System.out.println("璇疯緭鍏ュ瘑鐮侊細");
        SystemIn.nextLong();
        System.out.println("娉ㄥ唽鎴愬姛 璇风櫥褰�");
        loadmenu0();
 
    }
 
    // 涓昏彍鍗�
    public static void loadmenu1() {
        System.out.println("\t\t\t娆㈣繋浣跨敤鍟嗚秴璐墿绠＄悊绯荤粺\n");
        System.out.println("\t\t\t\t鍟嗗搧绠＄悊");
        System.out.println("****************************************************************");
        System.out.println("\t\t\t\t1.娣诲姞鍟嗗搧");
        System.out.println("\t\t\t\t2.淇敼鍟嗗搧");
        System.out.println("\t\t\t\t3.鍒犻櫎鍟嗗搧");
        System.out.println("\t\t\t\t4.鏌ョ湅鍟嗗搧");
        System.out.println("\t\t\t\t5.鎼滅储鍟嗗搧");
        System.out.println("\t\t\t\t6.缁撹处绠＄悊");
        System.out.println("****************************************************************");
        System.out.println("璇烽�夋嫨锛岃緭鍏ユ暟瀛楁垨鎸�0閫�鍑猴細");
        // Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        /*
         * switch (a) { case 0: } System.out.println("璋㈣阿鎮ㄧ殑浣跨敤!");
         */
        switch (a) {
        case 1:
            System.out.println("娣诲姞鍟嗗搧");
            loadmenu2();
            break;
        case 2:
            System.out.println("淇敼鍟嗗搧");
            loadmenu3();
            break;
        case 3:
            System.out.println("鍒犻櫎鍟嗗搧");
            loadmenu4();
            break;
        case 4:
            System.out.println("鏌ョ湅鍟嗗搧");
            loadmenu5();
            break;
        case 5:
            System.out.println("鎼滅储鍟嗗搧");
            loadmenu6();
            break;
        case 6:
            System.out.println("缁撹处绠＄悊");
            loadmenu7();
            break;
        default:
            System.out.println("杈撳叆鏈夎璇烽噸鏂拌緭鍏�");
            loadmenu1();
            break;
        }
    }
 
    // 娣诲姞鍟嗗搧
    public static void loadmenu2() {
        System.out.println("璇疯緭鍏ュ晢鍝佸悕绉帮細");
        SystemIn.nextLong();
        System.out.println("璇疯緭鍏ュ晢鍝佹暟閲忥細");
        int newshangpinNo = SystemIn.nextInt();
        System.out.println("璇疯緭鍏ュ晢鍝佷环鏍硷細");
        SystemIn.nextFloat();
        if (newshangpinNo >= shangpinname.length) {
            String[] newshangpinnames = new String[shangpinname.length + 1];
            System.arraycopy(shangpinname, 0, newshangpinnames, 0, shangpinname.length);
            shangpinname = newshangpinnames;
            int[] newshangpinnums = new int[shangpinnum.length + 1];
            System.arraycopy(shangpinnum, 0, newshangpinnums, 0, shangpinnum.length);
            shangpinnum = newshangpinnums;
            float[] newshangpinprices = new float[shangpinprice.length + 1];
            System.arraycopy(shangpinprice, 0, newshangpinnames, 0, shangpinprice.length);
            shangpinprice = newshangpinprices;
        }
        shangpinnum[newshangpinNo] = newshangpinnums;
        shangpinname[newshangpinNo] = newshangpinames;
        shangpinprice[newshangpinNo] = newshangpinprice;
        newshangpinNo++; // 瀛樺偍浣嶇疆鎴戜滑鐢ㄤ竴涓澶栫殑涓嬫爣鍙橀噺鏉ユ帶鍒�
        System.out.println("宸叉坊鍔犳垚鍔燂紒\n");
        System.out.println("\t\t\t\t1.杩斿洖涓昏彍鍗�");
        // Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        switch (a) {
        case 1:
            System.out.println("杩斿洖涓昏彍鍗�");
            loadmenu1();
            break;
        default:
            System.out.println("杈撳叆鏈夎璇烽噸鏂拌緭鍏�");
            loadmenu2();
            break;
        }
    }
 
    // 淇敼鍟嗗搧
    public static void loadmenu3() {
        System.out.print("璇疯緭鍏ヨ淇敼鐨勫晢鍝佺紪鍙�:");
        int shangpinbianhao = SystemIn.nextInt();
        System.out.println("璇疯緭鍏ヤ慨鏀瑰悗鐨勫晢鍝佸悕绉�");
        shangpinname[shangpinbianhao] = newshangpinames;
        SystemIn.nextLong();
        System.out.println("璇疯緭鍏ヤ慨鏀瑰悗鐨勫晢鍝佹暟閲�");
        shangpinnum[shangpinbianhao] = newshangpinnums;
        SystemIn.nextInt();
        System.out.println("璇疯緭鍏ヤ慨鏀瑰悗鐨勫晢鍝佷环鏍�");
        shangpinprice[shangpinbianhao] = newshangpinprice;
        SystemIn.nextFloat();
        System.out.println("宸蹭慨鏀规垚鍔燂紒");
        System.out.println("\t\t\t\t1.杩斿洖涓昏彍鍗�");
        // Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        switch (a) {
        case 1:
            System.out.println("杩斿洖涓昏彍鍗�");
            loadmenu1();
            break;
        default:
            System.out.println("杈撳叆鏈夎璇烽噸鏂拌緭鍏�");
            loadmenu3();
            break;
        }
 
    }
 
    // 鍒犻櫎鍟嗗搧
    public static void loadmenu4() {
        loadmenu5();
        System.out.println("璇疯緭鍏ヨ鍒犻櫎鐨勫晢鍝佺紪鍙凤細");
        int shanchubiaohao = SystemIn.nextInt();
        shangpinname[shanchubiaohao - 1] = "";
        shangpinnum[shanchubiaohao - 1] = 2;
        shangpinprice[shanchubiaohao - 1] = 3;
        for (int i = shanchubiaohao; i < newshangpinIndex; i++) {
            shangpinname[i - 1] = shangpinname[i];
            shangpinnum[i - 1] = shangpinnum[i];
            shangpinprice[i - 1] = shangpinprice[i];
        }
        newshangpinIndex--;
        System.out.println("宸插垹闄ゆ垚鍔燂紒");
        loadmenu5();
    }
 
    // 鏌ョ湅鍟嗗搧
    public static void loadmenu5() {
        System.out.println("***************************鍟嗗搧灞曡瑙堣〃***************************");
        System.out.println("鍟嗗搧缂栧彿" + "\t\t\t鍟嗗搧鍚嶇О " + "\t\t\t鍟嗗搧鏁伴噺 " + "\t\t\t鍟嗗搧浠锋牸 ");
        for (int i = 0; i < shangpinname.length; i++) {
            System.out.println(
                    i + 1 + "\t\t\t" + shangpinname[i] + "\t\t\t" + shangpinnum[i] + "\t\t\t" + shangpinprice[i]);
        }
        System.out.println("\t\t\t\t0.杩斿洖涓昏彍鍗�");
        int a = scan.nextInt();
        switch (a) {
        case 0:
            System.out.println("杩斿洖涓昏彍鍗�");
            loadmenu1();
        }
    }
 
    // 鎼滅储鍟嗗搧
    public static void loadmenu6() {
        System.out.println("璇疯緭鍏ュ晢鍝佸悕绉帮細");
        System.out.println("\t\t\t\t1.杩斿洖涓昏彍鍗�");
        // Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        switch (a) {
        case 1:
            System.out.println("杩斿洖涓昏彍鍗�");
            loadmenu1();
            break;
        default:
            System.out.println("杈撳叆鏈夎璇烽噸鏂拌緭鍏�");
            loadmenu6();
            break;
        }
    }
 
    // 缁撹处绠＄悊
    public static void loadmenu7() {
        System.out.println("娆㈣繋杩涘叆鍟嗚秴璐墿绠＄悊绯荤粺锛�");
        System.out.println("\t\t\t\t缁撹处绠＄悊");
        System.out.println("****************************************************************");
        System.out.println("\t\t\t\t1.寮�濮嬬粨璐�");
        System.out.println("\t\t\t\t2.鏌ョ湅褰撳ぉ鐨勬秷璐硅褰�");
        System.out.println("\t\t\t\t3.杩斿洖涓昏彍鍗�");
        System.out.println("****************************************************************");
        System.out.println("璇烽�夋嫨锛岃緭鍏ユ暟瀛楁垨鎸�0閫�鍑猴細");
        // Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        /*
         * switch (a) { case 0: System.out.println("璋㈣阿鎮ㄧ殑浣跨敤!");
         */
        switch (a) {
        case 1:
            System.out.println("寮�濮嬬粨璐�");
            loadmenu8();
            break;
        case 2:
            System.out.println("鏌ョ湅褰撳ぉ鐨勬秷璐硅褰�");
            break;
        case 3:
            System.out.println("杩斿洖涓昏彍鍗�");
            loadmenu1();
            break;
        default:
            System.out.println("杈撳叆鏈夎璇烽噸鏂拌緭鍏�");
            loadmenu7();
            break;
 
        }
    }
 
    // 缁撹处
    public static void loadmenu8() {
        System.out.println("璇疯緭鍏ョ粨璐﹀晢鍝佺殑缂栧彿锛�");
        int shangpinbianhao = SystemIn.nextInt();
        System.out.println("缁撹处鍟嗗搧濡備笅锛�");
        System.out.println(shangpinbianhao + "\t\t\t" + shangpinname[shangpinbianhao] + "\t\t\t"
                + shangpinnum[shangpinbianhao] + "\t\t\t" + shangpinprice[shangpinbianhao]);
        System.out.println("缁撹处閲戦涓猴細" + shangpinprice[shangpinbianhao]);
        System.out.println("\t\t\t\t1.杩斿洖涓昏彍鍗�");
        // Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        switch (a) {
        case 1:
            System.out.println("杩斿洖涓昏彍鍗�");
            loadmenu1();
            break;
        default:
            System.out.println("杈撳叆鏈夎璇烽噸鏂拌緭鍏�");
            loadmenu8();
            break;
        }
    }
}


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