图片添加水印

src/main/java/com/poteviohealth/cgp/statistics/utils/Watermark.java

@@ -12,6 +12,7 @@ import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.net.URL;
 import java.util.Date;
 
@@ -101,7 +102,11 @@ public class Watermark {
                     tempLineLen += tempCharLen;
                     if (tempLineLen >= imgWidth) {
                         // 长度已经满一行,进行文字叠加
-                        graphics.drawString(sb.toString(), tempX, tempY);
+                        try {
+                            graphics.drawString(new String(sb.toString().getBytes("UTF-8"), "ISO-8859-1"), tempX, tempY);
+                        } catch (UnsupportedEncodingException e) {
+                            e.printStackTrace();
+                        }
                         // 清空内容,重新追加
                         sb.delete(0, sb.length());
                         tempLineLen = 0;