package com.sp.test;
import java.sql.*;
import java.util.*;
public class Text_lianxi extends Thread {
public void run() {
try {
yunxing();
Thread.sleep(10000);
} catch (InterruptedException e) {
// TODO 自動(dòng)生成的 catch 塊
e.printStackTrace();
}
}
//輸入函數(shù)
public String[] shuru() {
System.out.println("請(qǐng)按順序依次輸入考生的詳細(xì)信息：\n考試等級(jí)，身份證號(hào)，準(zhǔn)考證號(hào)，考生姓名，考試地點(diǎn)，考試成績(jī)");
Scanner sc = new Scanner(System.in);
String[] str = new String[6];
for (int i = 0; i < str.length; i++) {
str[i] = sc.nextLine();
}
System.out.println("信息輸入完畢");
sc.close();
return str;
}
//查詢函數(shù)
public String chaxun() {
System.out.println("請(qǐng)選擇查詢方式：\n a:身份證號(hào) b:準(zhǔn)考證號(hào)");
Scanner sc = new Scanner(System.in);
String s = sc.nextLine().toLowerCase();
String str = "";
if (s.equals("a")) {
System.out.println("請(qǐng)輸入查詢號(hào)碼：");
String st = sc.nextLine();
if (st.length() == 18) {
str = "select * from examstudent where idcard = " + st;
} else {
System.out.println("身份證位數(shù)輸入有誤");
}
} else if (s.equals("b")) {
System.out.println("請(qǐng)輸入查詢號(hào)碼：");
String st = sc.nextLine();
if (st.length() == 15) {
str = "select * from examstudent where examcard = " + st;
} else {
System.out.println("準(zhǔn)考證位數(shù)輸入有誤");
}
} else {
System.out.println("你輸入的查詢方式有誤，請(qǐng)重新進(jìn)入程序");
}
sc.close();
return str;
}
//刪除函數(shù)
public String shanchu() {
Scanner sc = new Scanner(System.in);
System.out.println("請(qǐng)輸入考生的準(zhǔn)考證號(hào)：");
String str = sc.nextLine();
if (str.length() != 15) {
System.out.println("準(zhǔn)考證號(hào)輸入有誤，請(qǐng)重新輸入");
}
sc.close();
return str;
}
//運(yùn)行
public void yunxing() {
synchronized ("") {
try {
Connection conn = null;
// 鏈接數(shù)據(jù)庫(kù)
Class.forName("oracle.jdbc.driver.OracleDriver");
String strURL = "jdbc:oracle:thin:@localhost:1521:SP";
conn = DriverManager.getConnection(strURL, "test", "123");
System.out.println(Thread.currentThread().getName()+"數(shù)據(jù)庫(kù)連接成功");
Statement st = conn.createStatement();
// 選擇功能
Scanner sc = new Scanner(System.in);
System.out.println("請(qǐng)選擇功能：\n 1：輸入信息 2：查詢信息 3：刪除信息");
int num = sc.nextInt();
if (num == 1) {
// 輸入信息
String[] str = shuru();
if (str[1].length() != 18 && str[2].length() != 15) {
System.out.println("號(hào)碼位數(shù)有誤（身份證號(hào)18位，準(zhǔn)考證號(hào)15位），請(qǐng)重新進(jìn)入系統(tǒng)輸入");
} else {
st.execute("insert into examstudent values(fiowid.nextval,to_number(" + str[0] + "),'" + str[1]
+ "','" + str[2] + "','" + str[3] + "','" + str[4] + "'," + "to_number(" + str[5]
+ "))");
System.out.println("信息錄入成功");
}
} else if (num == 2) {
// 查詢
String str1 = chaxun();
ResultSet r = st.executeQuery(str1);
// 輸出查詢結(jié)果
if (r.next()) {
System.out.println("考試等級(jí)：" + r.getString(2) + "\n身份證號(hào):" + r.getString(3) + "\n準(zhǔn)考證號(hào)："
+ r.getString(4) + "\n考生姓名：" + r.getString(5) + "\n考試地區(qū)：" + r.getString(6) + "\n考試成績(jī):"
+ r.getString(7));
} else {
System.out.println("查無(wú)此人，請(qǐng)重新進(jìn)入系統(tǒng)");
}
r.close();
} else if (num == 3) {
// 刪除
String str2 = shanchu();
int a = st.executeUpdate("delete examstudent where examcard = " + str2);
if (a > 0) {
System.out.println("刪除成功");
} else {
System.out.println("查無(wú)此人，請(qǐng)重新進(jìn)入程序");
}
} else {
System.out.println("抱歉，暫未開放此功能");
}
sc.close();
st.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
Text_lianxi lx1 = new Text_lianxi();
// Text_lianxi lx2 = new Text_lianxi();
// Text_lianxi lx3 = new Text_lianxi();
lx1.setName("窗口1");
lx1.start();
// lx2.setName("窗口2");
// lx2.start();
// lx3.setName("窗口3");
// lx3.start();
}
}