图书管理系统源代码java 图书管理系统java源码免费( 五 )

}
}
void giveMoney() {
}
void borrowBooks(Books[] all, Books[] self) {
System.out.println("请输入您要查找的书名：");
String n = scan.next();
int i;
for (i = 0; i10; i++) {
if (n.equals(all[i].name)) {
all[i].showBookInfo();
break;
}
}
//System.out.println("你要借吗？");
System.out.println("你要借吗？输入1表示借，其他数字表示不借。");
int j;
j = scan.nextInt();
if (j == 1) {
System.out.println("借阅成功");
//self[score] = all[9];
self[score] = all[i];
score += 1;
}
if (score4) {
System.out.println("您还可以借阅" + (3 - score) + "本");
} else {
System.out.println("对不起，一个人只能借3本");
}
}
}
class Books {
String name;
int num;
String ISBN;
String writer;
float price;
String publisher;
Books(String n, int u, String i, String w, float p, String l) {
name = n;
num = u;
ISBN = i;
writer = w;
price = p;
publisher = l;
}
void showBookInfo() {
System.out.println("**************************");
System.out.println("书名：" + name);
System.out.println("索书号：" + num);
System.out.println("ISBN号：" + ISBN);
System.out.println("价格：" + price);
System.out.println("出版社：" + publisher);
System.out.println("**************************");
}
}
----------------------------------------------------
求一个java图书管理系统代码，不需要图形化，命令行就可以，只要求实现导入图书，查询，删除import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class BookWork {
static ListBook data;
private static Scanner input;
public static void main(String[] args) {
if (!initBook("d:/book.txt")) {
System.out.println("初始图书列表失败 ..");
return;
}
input = new Scanner(System.in);
while (true) {
try {
System.out.println("请输入操作：");
System.out.println("1.找书2.删除图书 3.退出");
int number = Integer.parseInt(input.next());
if (number == 1) {
findBook();
} else if (number == 2) {
delBook();
} else if (number == 3) {
System.out.println("退出");
break;
} else {
System.out.println("这个不是我要的...重来...");
System.out.println();
}
} catch (Exception e) {
e.printStackTrace();
System.out.println("这个不是我要的...重来...");
System.out.println();
}
}
}
private static void delBook() {
System.out.println("请输入要删除的书名或编号：");
String key = input.next();
if (key != null!key.equals("")) {
for (Book book : data) {
if (book.number.equals(key) || book.name.contains(key)) {
data.remove(book);
System.out.println(" 图书 " + book.toString() + " 已删除");
return;
}
}
}
System.out.println("没有您要删除的");
}
private static void findBook() {
System.out.println("请输入要查找的书名或编号：");
String key = input.next();
if (key != null!key.equals("")) {
for (Book book : data) {
if (book.number.equals(key) || book.name.contains(key)) {
System.out.println("找到了图书 " + book.toString());
return;
}
}
}
System.out.println("没有您要找的");
}
private static boolean initBook(String string) {
try {
System.out.println("图书导入中...");
System.out.println("列表文件 -- " + string);