增加设置验证码大小和针对alias注释

2025-07-21 15:09:48 +08:00 · 2024-04-11 21:28:50 +08:00
parent b2dbd55c1e
commit b859cf4913
8 changed files with 192 additions and 51 deletions
--- a/hutool-json/src/test/java/org/dromara/hutool/json/JSONUtilTest.java
+++ b/hutool-json/src/test/java/org/dromara/hutool/json/JSONUtilTest.java
@@ -352,4 +352,11 @@ public class JSONUtilTest {
 		final String jsonStr = JSONUtil.toJsonStr(true);
 		Assertions.assertEquals("true", jsonStr);
 	}
+
+	@Test
+	public void issue3540Test() {
+		final Long userId=10101010L;
+		final String jsonStr = JSONUtil.toJsonStr(userId);
+		Assertions.assertEquals("10101010", jsonStr);
+	}
 }
--- a/hutool-poi/src/main/java/org/dromara/hutool/poi/excel/ExcelWriter.java
+++ b/hutool-poi/src/main/java/org/dromara/hutool/poi/excel/ExcelWriter.java
@@ -81,6 +81,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	private final AtomicInteger currentRow;

 	// region Constructors
+
 	/**
 	 * 构造，默认生成xls格式的Excel文件<br>
 	 * 此构造不传入写出的Excel文件路径，只能调用{@link #flush(OutputStream)}方法写出到流<br>
@@ -449,6 +450,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {

 	/**
 	 * 设置是否只保留别名中的字段值，如果为true，则不设置alias的字段将不被输出，false表示原样输出
+	 * Bean中设置@Alias时，setOnlyAlias是无效的，这个参数只和addHeaderAlias配合使用，原因是注解是Bean内部的操作，而addHeaderAlias是Writer的操作，不互通。
 	 *
 	 * @param isOnlyAlias 是否只保留别名中的字段值
 	 * @return this
@@ -799,6 +801,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	}

 	// region ----- writeImg
+
 	/**
 	 * 写出数据，本方法只是将数据写入Workbook中的Sheet，并不写出到文件<br>
 	 * 添加图片到当前sheet中 / 默认图片类型png / 默认的起始坐标和结束坐标都为0
@@ -899,6 +902,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	// endregion

 	// region ----- writeRow
+
 	/**
 	 * 写出一行标题数据<br>
 	 * 本方法只是将数据写入Workbook中的Sheet，并不写出到文件<br>
@@ -1070,6 +1074,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	// endregion

 	// region ----- writeCol
+
 	/**
 	 * 从第1列开始按列写入数据(index 从0开始)<br>
 	 * 本方法只是将数据写入Workbook中的Sheet，并不写出到文件<br>
@@ -1080,7 +1085,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	 * @param isWriteKeyAsHead 是否将Map的Key作为表头输出，如果为True第一行为表头，紧接着为values
 	 * @return this
 	 */
-	public ExcelWriter writeCol(final Map<?,? extends Iterable<?>> colMap, final boolean isWriteKeyAsHead){
+	public ExcelWriter writeCol(final Map<?, ? extends Iterable<?>> colMap, final boolean isWriteKeyAsHead) {
 		return writeCol(colMap, 0, isWriteKeyAsHead);
 	}

@@ -1095,12 +1100,12 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	 * @param isWriteKeyAsHead 是否将Map的Key作为表头输出，如果为True第一行为表头，紧接着为values
 	 * @return this
 	 */
-	public ExcelWriter writeCol(final Map<?,? extends Iterable<?>> colMap, int startColIndex, final boolean isWriteKeyAsHead){
+	public ExcelWriter writeCol(final Map<?, ? extends Iterable<?>> colMap, int startColIndex, final boolean isWriteKeyAsHead) {
 		for (final Object k : colMap.keySet()) {
 			final Iterable<?> v = colMap.get(k);
-			if(v != null){
-				writeCol(isWriteKeyAsHead?k:null,startColIndex, v, startColIndex != colMap.size() - 1);
-				startColIndex ++;
+			if (v != null) {
+				writeCol(isWriteKeyAsHead ? k : null, startColIndex, v, startColIndex != colMap.size() - 1);
+				startColIndex++;
 			}
 		}
 		return this;
@@ -1118,8 +1123,8 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	 * @param isResetRowIndex 如果为true，写入完毕后Row index 将会重置为写入之前的未知，如果为false，写入完毕后Row index将会在写完的数据下方
 	 * @return this
 	 */
-	public ExcelWriter writeCol(final Object headerVal, final Iterable<?> colData, final boolean isResetRowIndex){
-		return writeCol(headerVal,0,colData,isResetRowIndex);
+	public ExcelWriter writeCol(final Object headerVal, final Iterable<?> colData, final boolean isResetRowIndex) {
+		return writeCol(headerVal, 0, colData, isResetRowIndex);
 	}

 	/**
@@ -1134,18 +1139,18 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	 * @param isResetRowIndex 如果为true，写入完毕后Row index 将会重置为写入之前的未知，如果为false，写入完毕后Row index将会在写完的数据下方
 	 * @return this
 	 */
-	public ExcelWriter writeCol(final Object headerVal, final int colIndex, final Iterable<?> colData, final boolean isResetRowIndex){
+	public ExcelWriter writeCol(final Object headerVal, final int colIndex, final Iterable<?> colData, final boolean isResetRowIndex) {
 		Assert.isFalse(this.isClosed, "ExcelWriter has been closed!");
 		int currentRowIndex = currentRow.get();
-		if(null != headerVal){
-			writeCellValue(colIndex, currentRowIndex, headerVal,true);
+		if (null != headerVal) {
+			writeCellValue(colIndex, currentRowIndex, headerVal, true);
 			currentRowIndex++;
 		}
 		for (final Object colDatum : colData) {
 			writeCellValue(colIndex, currentRowIndex, colDatum);
 			currentRowIndex++;
 		}
-		if(!isResetRowIndex){
+		if (!isResetRowIndex) {
 			currentRow.set(currentRowIndex);
 		}
 		return this;
@@ -1153,6 +1158,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	// endregion

 	// region ----- writeCellValue
+
 	/**
 	 * 给指定单元格赋值，使用默认单元格样式
 	 *
@@ -1196,6 +1202,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	// endregion

 	// region ----- setStyle
+
 	/**
 	 * 设置某个单元格的样式<br>
 	 * 此方法用于多个单元格共享样式的情况<br>
@@ -1313,6 +1320,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 	// endregion

 	// region ----- flush
+
 	/**
 	 * 将Excel Workbook刷出到预定义的文件<br>
 	 * 如果用户未自定义输出的文件，将抛出{@link NullPointerException}<br>
--- a/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/AbstractCaptcha.java
+++ b/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/AbstractCaptcha.java
@@ -99,12 +99,25 @@ public abstract class AbstractCaptcha implements ICaptcha {
 	 * @param interfereCount 验证码干扰元素个数
 	 */
 	public AbstractCaptcha(final int width, final int height, final CodeGenerator generator, final int interfereCount) {
+		this(width, height, generator, interfereCount, 0.75f);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param width          图片宽
+	 * @param height         图片高
+	 * @param generator      验证码生成器
+	 * @param interfereCount 验证码干扰元素个数
+	 * @param sizeBaseHeight 字体的大小 高度的倍数
+	 */
+	public AbstractCaptcha(final int width, final int height, final CodeGenerator generator, final int interfereCount, final float sizeBaseHeight) {
 		this.width = width;
 		this.height = height;
 		this.generator = generator;
 		this.interfereCount = interfereCount;
 		// 字体高度设为验证码高度-2，留边距
-		this.font = new Font(Font.SANS_SERIF, Font.PLAIN, (int) (this.height * 0.75));
+		this.font = new Font(Font.SANS_SERIF, Font.PLAIN, (int) (this.height * sizeBaseHeight));
 	}

 	@Override
@@ -114,7 +127,7 @@ public abstract class AbstractCaptcha implements ICaptcha {
 		final ByteArrayOutputStream out = new ByteArrayOutputStream();

 		Image image = null;
-		try{
+		try {
 			image = createImage(this.code);
 			ImgUtil.writePng(image, out);
 		} finally {
@@ -222,7 +235,7 @@ public abstract class AbstractCaptcha implements ICaptcha {
 	 * @return 图片带文件格式的 Base64
 	 * @since 5.3.11
 	 */
-	public String getImageBase64Data(){
+	public String getImageBase64Data() {
 		return UrlUtil.getDataUriBase64("image/png", getImageBase64());
 	}

--- a/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/CaptchaUtil.java
+++ b/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/CaptchaUtil.java
@@ -44,6 +44,21 @@ public class CaptchaUtil {
 		return new LineCaptcha(width, height, codeCount, lineCount);
 	}

+	/**
+	 * 创建线干扰的验证码
+	 *
+	 * @param width     图片宽
+	 * @param height    图片高
+	 * @param codeCount 字符个数
+	 * @param lineCount 干扰线条数
+	 * @param sizeBaseHeight      字体的大小 高度的倍数
+	 * @return {@link LineCaptcha}
+	 */
+	public static LineCaptcha ofLineCaptcha(final int width, final int height, final int codeCount,
+											final int lineCount, final float sizeBaseHeight) {
+		return new LineCaptcha(width, height, codeCount, lineCount, sizeBaseHeight);
+	}
+
 	/**
 	 * 创建圆圈干扰的验证码，默认5位验证码，15个干扰圈
 	 *
@@ -70,6 +85,21 @@ public class CaptchaUtil {
 		return new CircleCaptcha(width, height, codeCount, circleCount);
 	}

+	/**
+	 * 创建圆圈干扰的验证码
+	 *
+	 * @param width       图片宽
+	 * @param height      图片高
+	 * @param codeCount   字符个数
+	 * @param circleCount 干扰圆圈条数
+	 * @param size        字体的大小 高度的倍数
+	 * @return {@link CircleCaptcha}
+	 */
+	public static CircleCaptcha ofCircleCaptcha(final int width, final int height, final int codeCount,
+												final int circleCount, final float size) {
+		return new CircleCaptcha(width, height, codeCount, circleCount, size);
+	}
+
 	/**
 	 * 创建扭曲干扰的验证码，默认5位验证码
 	 *
@@ -96,6 +126,20 @@ public class CaptchaUtil {
 		return new ShearCaptcha(width, height, codeCount, thickness);
 	}

+	/**
+	 * 创建扭曲干扰的验证码，默认5位验证码
+	 *
+	 * @param width     图片宽
+	 * @param height    图片高
+	 * @param codeCount 字符个数
+	 * @param thickness 干扰线宽度
+	 * @param sizeBaseHeight      字体的大小 高度的倍数
+	 * @return {@link ShearCaptcha}
+	 */
+	public static ShearCaptcha ofShearCaptcha(final int width, final int height, final int codeCount, final int thickness, final float sizeBaseHeight) {
+		return new ShearCaptcha(width, height, codeCount, thickness, sizeBaseHeight);
+	}
+
 	/**
 	 * 创建GIF验证码
 	 *
@@ -118,4 +162,19 @@ public class CaptchaUtil {
 	public static GifCaptcha ofGifCaptcha(final int width, final int height, final int codeCount) {
 		return new GifCaptcha(width, height, codeCount);
 	}
+
+	/**
+	 * 创建圆圈干扰的验证码
+	 *
+	 * @param width     图片宽
+	 * @param height    图片高
+	 * @param codeCount 字符个数
+	 * @param thickness 验证码干扰元素个数
+	 * @param sizeBaseHeight      字体的大小 高度的倍数
+	 * @return {@link GifCaptcha}
+	 */
+	public static GifCaptcha ofGifCaptcha(final int width, final int height, final int codeCount,
+										  final int thickness, final float sizeBaseHeight) {
+		return new GifCaptcha(width, height, codeCount, thickness, sizeBaseHeight);
+	}
 }
--- a/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/CircleCaptcha.java
+++ b/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/CircleCaptcha.java
@@ -30,7 +30,6 @@ import java.util.concurrent.ThreadLocalRandom;
 *
 * @author looly
 * @since 3.2.3
- *
 */
 public class CircleCaptcha extends AbstractCaptcha {
 	private static final long serialVersionUID = -7096627300356535494L;
@@ -38,7 +37,7 @@ public class CircleCaptcha extends AbstractCaptcha {
 	/**
 	 * 构造
 	 *
-	 * @param width 图片宽
+	 * @param width  图片宽
 	 * @param height 图片高
 	 */
 	public CircleCaptcha(final int width, final int height) {
@@ -48,8 +47,8 @@ public class CircleCaptcha extends AbstractCaptcha {
 	/**
 	 * 构造
 	 *
-	 * @param width 图片宽
-	 * @param height 图片高
+	 * @param width     图片宽
+	 * @param height    图片高
 	 * @param codeCount 字符个数
 	 */
 	public CircleCaptcha(final int width, final int height, final int codeCount) {
@@ -59,9 +58,9 @@ public class CircleCaptcha extends AbstractCaptcha {
 	/**
 	 * 构造
 	 *
-	 * @param width 图片宽
-	 * @param height 图片高
-	 * @param codeCount 字符个数
+	 * @param width          图片宽
+	 * @param height         图片高
+	 * @param codeCount      字符个数
 	 * @param interfereCount 验证码干扰元素个数
 	 */
 	public CircleCaptcha(final int width, final int height, final int codeCount, final int interfereCount) {
@@ -80,12 +79,25 @@ public class CircleCaptcha extends AbstractCaptcha {
 		super(width, height, generator, interfereCount);
 	}

+	/**
+	 * 构造
+	 *
+	 * @param width          图片宽
+	 * @param height         图片高
+	 * @param codeCount      字符个数
+	 * @param interfereCount 验证码干扰元素个数
+	 * @param sizeBaseHeight           字体的大小 高度的倍数
+	 */
+	public CircleCaptcha(final int width, final int height, final int codeCount, final int interfereCount, final float sizeBaseHeight) {
+		super(width, height, new RandomGenerator(codeCount), interfereCount, sizeBaseHeight);
+	}
+
 	@Override
 	public Image createImage(final String code) {
 		final BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
 		final Graphics2D g = GraphicsUtil.createGraphics(image, ObjUtil.defaultIfNull(this.background, Color.WHITE));

-		try{
+		try {
 			// 随机画干扰圈圈
 			drawInterfere(g);

@@ -99,10 +111,11 @@ public class CircleCaptcha extends AbstractCaptcha {
 	}

 	// ----------------------------------------------------------------------------------------------------- Private method start
+
 	/**
 	 * 绘制字符串
 	 *
-	 * @param g {@link Graphics2D}画笔
+	 * @param g    {@link Graphics2D}画笔
 	 * @param code 验证码
 	 */
 	private void drawString(final Graphics2D g, final String code) {
--- a/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/GifCaptcha.java
+++ b/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/GifCaptcha.java
@@ -86,6 +86,19 @@ public class GifCaptcha extends AbstractCaptcha {
 		super(width, height, generator, interfereCount);
 	}

+	/**
+	 * 构造
+	 *
+	 * @param width          图片宽
+	 * @param height         图片高
+	 * @param codeCount      验证码个数
+	 * @param interfereCount 验证码干扰元素个数
+	 * @param sizeBaseHeight           字体的大小 高度的倍数
+	 */
+	public GifCaptcha(final int width, final int height, final int codeCount, final int interfereCount, final float sizeBaseHeight) {
+		super(width, height, new RandomGenerator(codeCount), interfereCount, sizeBaseHeight);
+	}
+
 	/**
 	 * 设置图像的颜色量化(转换质量 由GIF规范允许的最大256种颜色)。
 	 * 低的值(最小值= 1)产生更好的颜色,但处理显著缓慢。
--- a/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/LineCaptcha.java
+++ b/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/LineCaptcha.java
@@ -36,10 +36,11 @@ public class LineCaptcha extends AbstractCaptcha {
 	private static final long serialVersionUID = 8691294460763091089L;

 	// -------------------------------------------------------------------- Constructor start
+
 	/**
 	 * 构造，默认5位验证码，150条干扰线
 	 *
-	 * @param width 图片宽
+	 * @param width  图片宽
 	 * @param height 图片高
 	 */
 	public LineCaptcha(final int width, final int height) {
@@ -49,8 +50,8 @@ public class LineCaptcha extends AbstractCaptcha {
 	/**
 	 * 构造
 	 *
-	 * @param width 图片宽
-	 * @param height 图片高
+	 * @param width     图片宽
+	 * @param height    图片高
 	 * @param codeCount 字符个数
 	 * @param lineCount 干扰线条数
 	 */
@@ -69,6 +70,19 @@ public class LineCaptcha extends AbstractCaptcha {
 	public LineCaptcha(final int width, final int height, final CodeGenerator generator, final int interfereCount) {
 		super(width, height, generator, interfereCount);
 	}
+
+	/**
+	 * 构造
+	 *
+	 * @param width          图片宽
+	 * @param height         图片高
+	 * @param codeCount      字符个数
+	 * @param interfereCount 验证码干扰元素个数
+	 * @param sizeBaseHeight 字体的大小 高度的倍数
+	 */
+	public LineCaptcha(final int width, final int height, final int codeCount, final int interfereCount, final float sizeBaseHeight) {
+		super(width, height, new RandomGenerator(codeCount), interfereCount, sizeBaseHeight);
+	}
 	// -------------------------------------------------------------------- Constructor end

 	@Override
@@ -77,7 +91,7 @@ public class LineCaptcha extends AbstractCaptcha {
 		final BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
 		final Graphics2D g = GraphicsUtil.createGraphics(image, ObjUtil.defaultIfNull(this.background, Color.WHITE));

-		try{
+		try {
 			// 干扰线
 			drawInterfere(g);

@@ -91,10 +105,11 @@ public class LineCaptcha extends AbstractCaptcha {
 	}

 	// ----------------------------------------------------------------------------------------------------- Private method start
+
 	/**
 	 * 绘制字符串
 	 *
-	 * @param g {@link Graphics}画笔
+	 * @param g    {@link Graphics}画笔
 	 * @param code 验证码
 	 */
 	private void drawString(final Graphics2D g, final String code) {
--- a/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/ShearCaptcha.java
+++ b/hutool-swing/src/main/java/org/dromara/hutool/swing/captcha/ShearCaptcha.java
@@ -30,7 +30,6 @@ import java.awt.image.BufferedImage;
 *
 * @author looly
 * @since 3.2.3
- *
 */
 public class ShearCaptcha extends AbstractCaptcha {
 	private static final long serialVersionUID = -7096627300356535494L;
@@ -38,7 +37,7 @@ public class ShearCaptcha extends AbstractCaptcha {
 	/**
 	 * 构造
 	 *
-	 * @param width 图片宽
+	 * @param width  图片宽
 	 * @param height 图片高
 	 */
 	public ShearCaptcha(final int width, final int height) {
@@ -48,8 +47,8 @@ public class ShearCaptcha extends AbstractCaptcha {
 	/**
 	 * 构造
 	 *
-	 * @param width 图片宽
-	 * @param height 图片高
+	 * @param width     图片宽
+	 * @param height    图片高
 	 * @param codeCount 字符个数
 	 */
 	public ShearCaptcha(final int width, final int height, final int codeCount) {
@@ -59,8 +58,8 @@ public class ShearCaptcha extends AbstractCaptcha {
 	/**
 	 * 构造
 	 *
-	 * @param width 图片宽
-	 * @param height 图片高
+	 * @param width     图片宽
+	 * @param height    图片高
 	 * @param codeCount 字符个数
 	 * @param thickness 干扰线宽度
 	 */
@@ -80,12 +79,25 @@ public class ShearCaptcha extends AbstractCaptcha {
 		super(width, height, generator, interfereCount);
 	}

+	/**
+	 * 构造
+	 *
+	 * @param width          图片宽
+	 * @param height         图片高
+	 * @param codeCount      字符个数
+	 * @param interfereCount 验证码干扰元素个数
+	 * @param sizeBaseHeight 字体的大小 高度的倍数
+	 */
+	public ShearCaptcha(final int width, final int height, final int codeCount, final int interfereCount, final float sizeBaseHeight) {
+		super(width, height, new RandomGenerator(codeCount), interfereCount, sizeBaseHeight);
+	}
+
 	@Override
 	public Image createImage(final String code) {
 		final BufferedImage image = new BufferedImage(this.width, this.height, BufferedImage.TYPE_INT_RGB);
 		final Graphics2D g = GraphicsUtil.createGraphics(image, ObjUtil.defaultIfNull(this.background, Color.WHITE));

-		try{
+		try {
 			// 画字符串
 			drawString(g, code);
 			// 扭曲
@@ -100,10 +112,11 @@ public class ShearCaptcha extends AbstractCaptcha {
 	}

 	// ----------------------------------------------------------------------------------------------------- Private method start
+
 	/**
 	 * 绘制字符串
 	 *
-	 * @param g {@link Graphics}画笔
+	 * @param g    {@link Graphics}画笔
 	 * @param code 验证码
 	 */
 	private void drawString(final Graphics2D g, final String code) {
@@ -117,9 +130,9 @@ public class ShearCaptcha extends AbstractCaptcha {
 	/**
 	 * 扭曲
 	 *
-	 * @param g {@link Graphics}
-	 * @param w1 w1
-	 * @param h1 h1
+	 * @param g     {@link Graphics}
+	 * @param w1    w1
+	 * @param h1    h1
 	 * @param color 颜色
 	 */
 	private void shear(final Graphics g, final int w1, final int h1, final Color color) {
@@ -130,9 +143,9 @@ public class ShearCaptcha extends AbstractCaptcha {
 	/**
 	 * X坐标扭曲
 	 *
-	 * @param g {@link Graphics}
-	 * @param w1 宽
-	 * @param h1 高
+	 * @param g     {@link Graphics}
+	 * @param w1    宽
+	 * @param h1    高
 	 * @param color 颜色
 	 */
 	private void shearX(final Graphics g, final int w1, final int h1, final Color color) {
@@ -155,9 +168,9 @@ public class ShearCaptcha extends AbstractCaptcha {
 	/**
 	 * Y坐标扭曲
 	 *
-	 * @param g {@link Graphics}
-	 * @param w1 宽
-	 * @param h1 高
+	 * @param g     {@link Graphics}
+	 * @param w1    宽
+	 * @param h1    高
 	 * @param color 颜色
 	 */
 	private void shearY(final Graphics g, final int w1, final int h1, final Color color) {
@@ -180,13 +193,13 @@ public class ShearCaptcha extends AbstractCaptcha {
 	/**
 	 * 干扰线
 	 *
-	 * @param g {@link Graphics}
-	 * @param x1 x1
-	 * @param y1 y1
-	 * @param x2 x2
-	 * @param y2 y2
+	 * @param g         {@link Graphics}
+	 * @param x1        x1
+	 * @param y1        y1
+	 * @param x2        x2
+	 * @param y2        y2
 	 * @param thickness 粗细
-	 * @param c 颜色
+	 * @param c         颜色
 	 */
 	@SuppressWarnings("SameParameterValue")
 	private void drawInterfere(final Graphics g, final int x1, final int y1, final int x2, final int y2, final int thickness, final Color c) {