zxc 3 years ago
parent
commit
2d5c3ba625
  1. 12
      epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/BarcodeUtils.java

12
epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/BarcodeUtils.java

@ -102,11 +102,11 @@ public class BarcodeUtils {
Graphics2D g = outImage.createGraphics();
g.drawImage(image, 0, 0, imageW, imageH, null);
g.setColor(QRCOLOR);
g.setFont(new Font("微软雅黑", Font.BOLD, FONTSIZE));
// g.setFont(new Font("微软雅黑", Font.BOLD, FONTSIZE));
g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g.setBackground(Color.white);
// 获取文字数量 按照字节展示
int size = pressText.getBytes("UTF-8").length;
int size = pressText.getBytes("GBK").length;
// 获取一行最多能容纳多少文字 按照文字字节展示
int maxSize = (WIDTH / FONTSIZE - 2) * 2;
if (size > maxSize) {
@ -121,7 +121,7 @@ public class BarcodeUtils {
g.drawString(pressText, (WIDTH - (FONTSIZE * v)) / 2, startY);
}
} else {
g.drawString(pressText, (WIDTH - ((pressText.getBytes("UTF-8").length) / 2) * FONTSIZE) / 2, startY);
g.drawString(pressText, (WIDTH - ((pressText.getBytes("GBK").length) / 2) * FONTSIZE) / 2, startY);
}
g.dispose();
@ -153,7 +153,7 @@ public class BarcodeUtils {
private static String outStringByByte(String str, int len) throws IOException {
byte[] btf = str.getBytes("UTF-8");
byte[] btf = str.getBytes("GBK");
int count = 0;
for (int j = len - 1; j >= 0; j--) {
@ -165,9 +165,9 @@ public class BarcodeUtils {
}
if (count % 2 == 0) {
return new String(btf, 0, len, "UTF-8");
return new String(btf, 0, len, "GBK");
} else {
return new String(btf, 0, len - 1, "UTF-8");
return new String(btf, 0, len - 1, "GBK");
}
}

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