RandomAccessFile类writeShort()方法 (RandomAccessFile Class writeShort() method) writeShort() method is available in java.io package. writeShort()方法在java.io包中可用。 writeShort() method is used to write the short value to the file as 2 bytes directly wi…
ObjectInputStream类readShort()方法 (ObjectInputStream Class readShort() method) readShort() method is available in java.io package. readShort()方法在java.io包中可用。 readShort() method is used to read 2 bytes of short value from this ObjectInputStream. re…
ObjectInputStream类readFloat()方法 (ObjectInputStream Class readFloat() method) readFloat() method is available in java.io package. readFloat()方法在java.io包中可用。 readFloat() method is used to read 4 bytes (i.e. 32 bit) of float value from this ObjectI…
idea连接数据库步骤详解
package com.company;
import java.sql.*;
public class Main {public static void main(String[] args) {Student student new Student();try {SqlOperation.main();ResultSet resultSet ScoreSql.selectScoreSql();//输出所有行操作while(resultSe…