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优化QrCodeUtil

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This commit is contained in:
TomXin 2022-08-22 13:15:56 +08:00
parent 62735daa36
commit e6fc469e60
2 changed files with 25 additions and 1 deletions
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2
hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
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@ -358,7 +358,7 @@ public class QrCodeUtil {
*/ */
public static BufferedImage generate(String content, BarcodeFormat format, QrConfig config) { public static BufferedImage generate(String content, BarcodeFormat format, QrConfig config) {
final BitMatrix bitMatrix = encode(content, format, config); final BitMatrix bitMatrix = encode(content, format, config);
final BufferedImage image = toImage(bitMatrix, config.foreColor, config.backColor); final BufferedImage image = toImage(bitMatrix, config.foreColor != null ? config.foreColor : 0xFF000000, config.backColor);
final Image logoImg = config.img; final Image logoImg = config.img;
if (null != logoImg && BarcodeFormat.QR_CODE == format) { if (null != logoImg && BarcodeFormat.QR_CODE == format) {
// 只有二维码可以贴图 // 只有二维码可以贴图

24
hutool-extra/src/test/java/cn/hutool/extra/qrcode/QrCodeUtilTest.java
View File

@ -44,6 +44,18 @@ public class QrCodeUtilTest {
String path = FileUtil.isWindows() ? "d:/test/qrcodeCustom.png" : "~/Desktop/hutool/qrcodeCustom.png"; String path = FileUtil.isWindows() ? "d:/test/qrcodeCustom.png" : "~/Desktop/hutool/qrcodeCustom.png";
QrCodeUtil.generate("https://hutool.cn/", config, FileUtil.touch(path)); QrCodeUtil.generate("https://hutool.cn/", config, FileUtil.touch(path));
} }
@Test
// @Ignore
public void generateNoCustomColorTest() {
QrConfig config = new QrConfig();
config.setMargin(0);
config.setForeColor(null);
// 背景色透明
config.setBackColor(null);
config.setErrorCorrection(ErrorCorrectionLevel.H);
String path = FileUtil.isWindows() ? "d:/test/qrcodeCustom.png" : "~/Desktop/hutool/qrcodeCustom.png";
QrCodeUtil.generate("https://hutool.cn/", config, FileUtil.touch(path));
}
@Test @Test
@Ignore @Ignore
@ -143,6 +155,18 @@ public class QrCodeUtilTest {
Assert.assertNotNull(asciiArt); Assert.assertNotNull(asciiArt);
System.out.println(asciiArt); System.out.println(asciiArt);
} }
@Test
public void generateAsciiArtNoCustomColorTest() {
QrConfig qrConfig = QrConfig.create()
.setForeColor(null)
.setBackColor(null)
.setWidth(0)
.setHeight(0).setMargin(1);
String asciiArt = QrCodeUtil.generateAsAsciiArt("https://hutool.cn/",qrConfig);
Assert.assertNotNull(asciiArt);
System.out.println(asciiArt);
}
@Test @Test
public void generateToFileTest() { public void generateToFileTest() {