java写表格生成图片源代码 - JAVA

for(int l=0;l graphics.drawString(cellsValue[n][l].toString(), startWidth+colwidth*l+5, startHeight+rowheight*(n+3)-10);
}
}

font = new Font("华文楷体",Font.BOLD,18);
graphics.setFont(font);
graphics.setColor(Color.RED);

//写备注
String remark = "备注：备注写在这里。";
graphics.drawString(remark, startWidth, imageHeight-30);

createImage("c:\\1.jpg");
}

public static void main(String[] args) {
TestTable cg = new TestTable();
try {
cg.graphicsGeneration();
} catch (Exception e) {
e.printStackTrace();
}
}

}

package table;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;

public class TestTable {
BufferedImage image;
void createImage(String fileLocation) {
try {
FileOutputStream fos = new FileOutputStream(fileLocation);
BufferedOutputStream bos = new BufferedOutputStream(fos);
JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(bos);
encoder.encode(image);
bos.close();
} catch (Exception e) {
e.printStackTrace();
}
}

public void graphicsGeneration() {
//实际数据行数+标题+备注
int totalrow = 6;
int totalcol = 5;
int imageWidth = 1024;
int imageHeight = totalrow*40+20;
int rowheight = 40;
int startHeight = 10;
int startWidth = 10;
int colwidth = (int)((imageWidth-20)/totalcol);

image = new BufferedImage(imageWidth, imageHeight,BufferedImage.TYPE_INT_RGB);
Graphics graphics = image.getGraphics();

graphics.setColor(Color.WHITE);
graphics.fillRect(0,0, imageWidth, imageHeight);
graphics.setColor(new Color(220,240,240));

//画横线
for(int j=0;j graphics.setColor(Color.black);
graphics.drawLine(startWidth, startHeight+(j+1)*rowheight, imageWidth-5, startHeight+(j+1)*rowheight);
}
//末行
graphics.setColor(Color.black);
graphics.drawLine(startWidth, imageHeight-90, imageWidth-5, imageHeight-90);

//画竖线
for(int k=0;k graphics.setColor(Color.black);
graphics.drawLine(startWidth+k*colwidth, startHeight+rowheight, startWidth+k*colwidth, imageHeight-50);
}
//末列
graphics.setColor(Color.black);
graphics.drawLine(imageWidth-5, startHeight+rowheight,imageWidth-5, imageHeight-50);

//设置字体
Font font = new Font("华文楷体",Font.BOLD,20);
graphics.setFont(font);

//写标题
String title = "标题写在这里";
graphics.drawString(title, imageWidth/3+startWidth, startHeight+rowheight-10);

font = new Font("华文楷体",Font.BOLD,18);
graphics.setFont(font);

//写入表头
String[] headCells = {"编号","名称","年龄","性别","体重"};
for(int m=0;m graphics.drawString(headCells[m].toString(), startWidth+colwidth*m+5, startHeight+rowheight*2-10);
}

//设置字体
font = new Font("华文楷体",Font.PLAIN,16);
graphics.setFont(font);
String[][] cellsValue = {{"101","xiaozhang","13","M","55"},
{"102","xiaowang","14","F","53"},
{"103","xiaoli","15","M","58"}};
//写入内容
for(int n=0;n String[] arr = cellsValue[n];
for(int l=0;l

java写表格生成图片源代码 (二)