使用 可商用的中文字体 解决CentOS Linux下Java生成图片水印中文乱码问题

安装开源可商用的google-noto字体

[root@dev ~]# yum install google-noto-cjk-fontsLoaded plugins: fastestmirrorLoading mirror speeds from cached hostfileepel/x86_64/metalink | 10 kB 00:00:00* base: * epel: * extras: * updates: base | 3.6 kB 00:00:00epel | 5.4 kB 00:00:00extras | 2.9 kB 00:00:00updates| 2.9 kB 00:00:00(1/3): epel/x86_64/updateinfo | 1.0 MB 00:00:05(2/3): epel/x86_64/primary_db | 6.9 MB 00:00:00(3/3): updates/7/x86_64/primary_db | 4.2 MB 00:00:06Resolving Dependencies--> Running transaction check---> Package google-noto-cjk-fonts.noarch 0:1.004-7.el7 will be installed--> Finished Dependency ResolutionDependencies Resolved==============================================================================================================================================================================================================Package Arch Version Repository Size==============================================================================================================================================================================================================Installing:google-noto-cjk-fonts noarch 1.004-7.el7epel81 MTransaction Summary==============================================================================================================================================================================================================Install 1 PackageTotal download size: 81 MInstalled size: 120 MIs this ok [y/d/N]: yDownloading packages:google-noto-cjk-fonts-1.004-7.el7.noarch.rpm | 81 MB 00:00:15Running transaction checkRunning transaction testTransaction test succeededRunning transactionInstalling : google-noto-cjk-fonts-1.004-7.el7.noarch 1/1 Verifying : google-noto-cjk-fonts-1.004-7.el7.noarch 1/1 Installed:google-noto-cjk-fonts.noarch 0:1.004-7.el7 Complete!

查看已安装的中文字体

[root@dev ~]# fc-list :lang=zh/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans Mono CJK SC,Noto Sans Mono CJK SC Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-DemiLight.ttc: Noto Sans CJK TC,Noto Sans CJK TC DemiLight:style=DemiLight,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Light.ttc: Noto Sans CJK SC,Noto Sans CJK SC Light:style=Light,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Medium.ttc: Noto Sans CJK JP,Noto Sans CJK JP Medium:style=Medium,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans CJK SC,Noto Sans CJK SC Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Black.ttc: Noto Sans CJK SC,Noto Sans CJK SC Black:style=Black,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Thin.ttc: Noto Sans CJK SC,Noto Sans CJK SC Thin:style=Thin,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Medium.ttc: Noto Sans CJK TC,Noto Sans CJK TC Medium:style=Medium,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Black.ttc: Noto Sans CJK TC,Noto Sans CJK TC Black:style=Black,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Thin.ttc: Noto Sans CJK TC,Noto Sans CJK TC Thin:style=Thin,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Medium.ttc: Noto Sans CJK KR,Noto Sans CJK KR Medium:style=Medium,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans Mono CJK JP,Noto Sans Mono CJK JP Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans Mono CJK KR,Noto Sans Mono CJK KR Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans CJK KR,Noto Sans CJK KR Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans CJK JP,Noto Sans CJK JP Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Light.ttc: Noto Sans CJK KR,Noto Sans CJK KR Light:style=Light,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-DemiLight.ttc: Noto Sans CJK JP,Noto Sans CJK JP DemiLight:style=DemiLight,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Light.ttc: Noto Sans CJK TC,Noto Sans CJK TC Light:style=Light,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans CJK JP,Noto Sans CJK JP Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Black.ttc: Noto Sans CJK KR,Noto Sans CJK KR Black:style=Black,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans Mono CJK KR,Noto Sans Mono CJK KR Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans CJK KR,Noto Sans CJK KR Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans Mono CJK JP,Noto Sans Mono CJK JP Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans Mono CJK TC,Noto Sans Mono CJK TC Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans Mono CJK TC,Noto Sans Mono CJK TC Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans Mono CJK SC,Noto Sans Mono CJK SC Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Black.ttc: Noto Sans CJK JP,Noto Sans CJK JP Black:style=Black,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Bold.ttc: Noto Sans CJK TC,Noto Sans CJK TC Bold:style=Bold,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Thin.ttc: Noto Sans CJK JP,Noto Sans CJK JP Thin:style=Thin,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Medium.ttc: Noto Sans CJK SC,Noto Sans CJK SC Medium:style=Medium,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans CJK SC,Noto Sans CJK SC Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Thin.ttc: Noto Sans CJK KR,Noto Sans CJK KR Thin:style=Thin,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Light.ttc: Noto Sans CJK JP,Noto Sans CJK JP Light:style=Light,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc: Noto Sans CJK TC,Noto Sans CJK TC Regular:style=Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-DemiLight.ttc: Noto Sans CJK KR,Noto Sans CJK KR DemiLight:style=DemiLight,Regular/usr/share/fonts/google-noto-cjk/NotoSansCJK-DemiLight.ttc: Noto Sans CJK SC,Noto Sans CJK SC DemiLight:style=DemiLight,Regular

Java测试程序

/*** @author yeqiang* @since 11/29/19 2:47 PM*/public class WaterMarkToolTest {public static void main(String[] args) {String text = "aaaaa中文中文中文中文aaaa";BufferedImage processDiagram = new BufferedImage(1000, 1000, BufferedImage.TYPE_INT_ARGB);Graphics2D g = (Graphics2D)processDiagram.createGraphics();Font font = new Font("Noto Sans CJK TC", Font.BOLD, 56);g.setFont(font);FontMetrics fontMetrics = g.getFontMetrics();g.drawString(text, 100, 100);File outFile = new File("/tmp/Noto Sans CJK TC.png");try {ImageIO.write(processDiagram, "png", outFile);} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}

效果