修改默认字体

litemall-admin-api/src/test/java/org/linlinjava/litemall/admin/CreateShareImageTest.java

+package org.linlinjava.litemall.admin;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.linlinjava.litemall.core.qcode.QCodeService;
+import org.linlinjava.litemall.db.domain.LitemallGoods;
+import org.linlinjava.litemall.db.service.LitemallGoodsService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+@WebAppConfiguration
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+public class CreateShareImageTest {
+    @Autowired
+    QCodeService qCodeService;
+    @Autowired
+    LitemallGoodsService litemallGoodsService;
+
+    @Test
+    public void test() {
+        LitemallGoods good = litemallGoodsService.findById(1181010);
+        qCodeService.createGoodShareImage(good.getId().toString(), good.getPicUrl(), good.getName());
+    }
+}

litemall-core/src/main/java/org/linlinjava/litemall/core/qcode/QCodeService.java

@@ -46,6 +46,8 @@ public class QCodeService {
             e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
+        } catch (FontFormatException e) {
+            e.printStackTrace();
         }
     }
 
@@ -66,7 +68,7 @@ public class QCodeService {
      * @return
      * @throws IOException
      */
-    private byte[] drawPicture(InputStream qrCodeImg, String goodPicUrl, String goodName) throws IOException {
+    private byte[] drawPicture(InputStream qrCodeImg, String goodPicUrl, String goodName) throws IOException, FontFormatException {
         //底图
         ClassPathResource redResource = new ClassPathResource("back.jpg");
         BufferedImage red = ImageIO.read(redResource.getInputStream());
@@ -111,10 +113,12 @@ public class QCodeService {
         return bs.toByteArray();
     }
 
-    private void drawTextInImg(BufferedImage baseImage, String textToWrite, int x, int y) {
+    private void drawTextInImg(BufferedImage baseImage, String textToWrite, int x, int y) throws IOException, FontFormatException {
         Graphics2D g2D = (Graphics2D) baseImage.getGraphics();
         g2D.setColor(new Color(167, 136, 69));
-        g2D.setFont(new Font("黑体", Font.PLAIN, 42));
+
+        //TODO 注意，这里的字体必须安装在服务器上
+        g2D.setFont(new Font("Microsoft YaHei", Font.PLAIN, 42));
         g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
 
         g2D.drawString(textToWrite, x, y);