70 lines
2.4 KiB
Java
70 lines
2.4 KiB
Java
package step6;
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import java.util.Scanner;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.io.*;
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import org.apache.tools.ant.*;
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import org.apache.tools.ant.taskdefs.*;
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import org.apache.tools.ant.types.*;
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public class UpdateRecordTest {
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public static void main(String args[]) throws SQLException {
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String tableName = "book";
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UpdateRecord updateRecord = new UpdateRecord();
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String sqlFile=System.getProperty("user.dir")+File.separator+"challenge6.sql";
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SQLExec sqlExec = new SQLExec();
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//设置数据库参数
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sqlExec.setDriver(updateRecord.JDBC_DRIVER);
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sqlExec.setUrl("jdbc:mysql://localhost/");
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sqlExec.setUserid(updateRecord.USER);
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sqlExec.setPassword(updateRecord.PASS);
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try
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{
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//要执行的脚本
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sqlExec.setSrc(new File(sqlFile));
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sqlExec.setProject(new Project()); // 要指定这个属性，不然会出错
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sqlExec.execute();
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}catch (Exception e) {
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// TODO: handle exception
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e.printStackTrace();
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}
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Connection connection = updateRecord.getConnection(updateRecord.JDBC_DRIVER, updateRecord.DB_URL, updateRecord.USER, updateRecord.PASS);
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Scanner scanner = new Scanner(System.in);
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while(true)
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{
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String input = scanner.nextLine();
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if(input.equals(""))
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break;
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String[]commands = input.split(" ");
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if(commands.length ==0 || commands.length != 2)
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break;
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String title = commands[0];
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String publisher = commands[1];
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int updatedNum = updateRecord.updatePublisherByTitle(connection, tableName,title,publisher);
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}
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ResultSet result = updateRecord.queryDB(connection, tableName);
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while (result.next()) {
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String id = result.getString("id");
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String title= result.getString("title");
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String author = result.getString("author");
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String publisher = result.getString("publisher");
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String publishYear = result.getString("publishYear");
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System.out.println(id + " " + title+ " " + author + " "
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+ publisher + " " + publishYear);
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}
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}
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}
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