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优化生成AsciiArt字符画二维码、SVG二维码

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This commit is contained in:
TomXin
2022-08-21 23:31:18 +08:00
parent b5b1418c3e
commit ea06be85e9
3 changed files with 135 additions and 48 deletions
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44
hutool-extra/src/test/java/cn/hutool/extra/qrcode/QrCodeUtilTest.java
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@@ -4,19 +4,19 @@ import cn.hutool.core.codec.Base64;
import cn.hutool.core.img.ImgUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.lang.Console;
import cn.hutool.core.lang.ansi.Ansi8BitColor;
import cn.hutool.core.lang.ansi.AnsiEncoder;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.datamatrix.encoder.SymbolShapeHint;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import java.awt.Color;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
/**
@@ -41,7 +41,7 @@ public class QrCodeUtilTest {
// 背景色透明
config.setBackColor(null);
config.setErrorCorrection(ErrorCorrectionLevel.H);
String path = FileUtil.isWindows() ? "d:/test/qrcodeCustom.png" : "~/Desktop/hutool/qrcodeCustom.png";
String path = FileUtil.isWindows() ? "d:/test/qrcodeCustom.txt" : "~/Desktop/hutool/qrcodeCustom.svg";
QrCodeUtil.generate("https://hutool.cn/", config, FileUtil.touch(path));
}
@@ -120,14 +120,13 @@ public class QrCodeUtilTest {
.setMargin(1);
String svg = QrCodeUtil.generateAsSvg("https://hutool.cn/", qrConfig);
Assert.assertNotNull(svg);
FileUtil.writeString(svg, "d:/test/qr.svg", StandardCharsets.UTF_8);
}
@Test
public void generateAsciiArtTest() {
QrConfig qrConfig = QrConfig.create()
.setForeColor(new Color(0,255,0))
.setBackColor(new Color(0,0,0))
.setForeColor(new Color(255,0,255))
.setBackColor(new Color(0,255,0))
.setWidth(0)
.setHeight(0).setMargin(1);
String asciiArt = QrCodeUtil.generateAsAsciiArt("https://hutool.cn/",qrConfig);
@@ -135,4 +134,33 @@ public class QrCodeUtilTest {
System.out.println(asciiArt);
}
@Test
public void generateToFileTest() {
QrConfig qrConfig = QrConfig.create()
.setForeColor(Color.BLUE)
.setBackColor(new Color(0,200,255))
.setWidth(0)
.setHeight(0).setMargin(1);
File qrFile = QrCodeUtil.generate("https://hutool.cn/", qrConfig, FileUtil.touch("d:/test/ascii_art_qr_code.txt"));
BufferedReader reader = FileUtil.getReader(qrFile, StandardCharsets.UTF_8);
reader.lines().forEach(System.out::println);
}
@Test
public void generateToStreamTest() {
QrConfig qrConfig = QrConfig.create()
.setForeColor(Color.BLUE)
.setBackColor(new Color(0,200,255))
.setWidth(0)
.setHeight(0).setMargin(1);
String filepath = "d:/test/qr_stream_to_txt.txt";
try (BufferedOutputStream outputStream = FileUtil.getOutputStream(filepath)) {
QrCodeUtil.generate("https://hutool.cn/", qrConfig,"txt", outputStream);
}catch (IOException e){
e.printStackTrace();
}
BufferedReader reader = FileUtil.getReader(filepath, StandardCharsets.UTF_8);
reader.lines().forEach(System.out::println);
}
}