该代码从https://bbs.youkuaiyun.com/topics/210039216中摘录
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.util.*;
import java.awt.image.*;
public class getCharacter {
public getCharacter(){
BufferedImage image = new BufferedImage(78, 20, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.setFont(new Font("宋体", Font.PLAIN, 16));
g.drawString("你好啊", 2, image.getHeight() - 2);
int [] p = image.getRGB(0, 0, image.getWidth(), image.getHeight(), new int[image.getWidth()*image.getHeight()], 0, image.getWidth());
for (int i = 0; i < image.getHeight(); i++) {
for (int j = 0; j < image.getWidth(); j++) {