Update Client.java
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@@ -161,9 +161,8 @@ public class Client {
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// 显示操作界面,返回用户的选择1,2,.....
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public static int menu() {
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System.out.println("======图书数据助理系统=======");
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System.out.println("作者:****&******");
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System.out.println("当前用户:" + currentUser.getName());
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System.out.println("1.图书信息现实");
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System.out.println("1.图书信息显示");
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System.out.println("2.当当网站爬取"); // 需要增加二级菜单:【键盘录入,网页爬取,txt文件导入,xls文件导入】
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System.out.println("3.查询"); // 按key修改其他字段
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System.out.println("4.删除"); // 按key删除记录
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@@ -194,7 +193,6 @@ public class Client {
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try {
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statement = con.createStatement();
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rs = statement.executeQuery(sql);
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System.out.println(111);
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while (rs.next()) {
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// System.out.println(rs.getString(1));
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Book book = new Book();
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