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FontManager.getFont("方正黑体");这个方法返回值为null  #15

@qiyunfei

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@qiyunfei

这个我是测试给图片添加文字水印的时候测试发现的 ,空指针,原因是创建FootnoteDrawTextItem对象时没有指定字体,而源码使用的是默认字体FontManager.getFont("方正黑体"); 这个返回的是空,又去看了FontManager源码,发现cache这个没有是个空map 然后有个 静态块,感觉是这里加载的,但是没有写实现
大概看了下FontManager这块的源码,
com.alibaba.simpleimage.SimpleImageException: java.lang.NullPointerException
at com.alibaba.simpleimage.render.WriteRender.render(WriteRender.java:218)
at com.mljr.carrier.test.SimpleImageDemo.doDrawImageText(SimpleImageDemo.java:326)
at com.mljr.carrier.test.SimpleImageDemo.testFootnoteDrawTextItem(SimpleImageDemo.java:291)
at com.mljr.carrier.test.SimpleImageDemo.main(SimpleImageDemo.java:297)
Caused by: java.lang.NullPointerException
at com.alibaba.simpleimage.render.FootnoteDrawTextItem.drawText(FootnoteDrawTextItem.java:110)
at com.alibaba.simpleimage.util.ImageDrawHelper.drawText(ImageDrawHelper.java:54)
at com.alibaba.simpleimage.render.DrawTextRender.render(DrawTextRender.java:80)
at com.alibaba.simpleimage.render.WriteRender.render(WriteRender.java:213)

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