xixu-me/library-data-assistant
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xixu-me committed 2024-07-02 18:59:35 +08:00
1 parent 4fbf553956
commit 964b1b7308
2 files changed
+10 -28
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src/client/Client.java
+9 -27
View File
@@ -53,7 +53,7 @@ public class Client {
private static void setupConnection() throws IOException { private static void setupConnection() throws IOException {
String ip = "localhost"; String ip = "localhost";
int port = 8888; int port = 9999;
socket = new Socket(ip, port); socket = new Socket(ip, port);
buf = new BufferedReader(new InputStreamReader(socket.getInputStream(), "utf-8")); buf = new BufferedReader(new InputStreamReader(socket.getInputStream(), "utf-8"));
write = new PrintWriter(new OutputStreamWriter(socket.getOutputStream(), "utf-8"), true); write = new PrintWriter(new OutputStreamWriter(socket.getOutputStream(), "utf-8"), true);
@@ -79,7 +79,10 @@ public class Client {
update(); update();
break; break;
case 6: case 6:
export(); ExportToCSV.to("output.csv", "select * from book");
break;
case 7:
ExportToXLS.to("select * from book", "output.xls");
break; break;
default: default:
break; break;
@@ -93,8 +96,7 @@ public class Client {
try { try {
Map<String, Object> map = new HashMap<>(); Map<String, Object> map = new HashMap<>();
map.put("code", 8); map.put("code", 8);
if (write != null) write.println(new Gson().toJson(map));
write.println(new Gson().toJson(map));
if (socket != null) if (socket != null)
socket.close(); socket.close();
} catch (Exception e) { } catch (Exception e) {
@@ -142,8 +144,9 @@ public class Client {
System.out.println("3. Querying library data;"); System.out.println("3. Querying library data;");
System.out.println("4. Deleting library data;"); System.out.println("4. Deleting library data;");
System.out.println("5. Modifying library data;"); System.out.println("5. Modifying library data;");
System.out.println("6. Exporting library data;"); System.out.println("6. Exporting library data to a CSV file;");
System.out.println("7. Exiting Assistant."); System.out.println("7. Exporting library data to an XLS file;");
System.out.println("8. Exiting Assistant.");
System.out.println("Please enter options (1-8):"); System.out.println("Please enter options (1-8):");
int choose = scan.nextInt(); int choose = scan.nextInt();
scan.nextLine(); scan.nextLine();
@@ -330,25 +333,4 @@ public class Client {
System.out.println("No record found to update price!"); System.out.println("No record found to update price!");
} }
} }
private static void export() {
System.out.println("====== Exporting library data =======");
System.out.println("1. Exporting to CSV file;");
System.out.println("2. Exporting to XLS file;");
System.out.println("3. Return to previous menu.");
System.out.println("Please enter options (1-3):");
int choice = scan.nextInt();
scan.nextLine();
switch (choice) {
case 1:
ExportToCSV.to("output.csv", "SELECT * FROM book");
break;
case 2:
ExportToXLS.to("SELECT * FROM book", "output.xls");
break;
default:
System.out.println("Returning to previous menu.");
break;
}
}
} }
src/server/Server.java
+1 -1
View File
@@ -6,7 +6,7 @@ import java.net.Socket;
import server.thread.HandleThread; import server.thread.HandleThread;
public class Server { public class Server {
private static final int PORT = 8888; private static final int PORT = 9999;
public static void main(String[] args) { public static void main(String[] args) {
try (ServerSocket server = new ServerSocket(PORT)) { try (ServerSocket server = new ServerSocket(PORT)) {