用java 实现打印功能用java 实现打印,java
awt 中提供了一些打印的API,要实现打印,首先要获得打印对象,然后继承Printable 实现接口方法print,以便打印机进行打印,最后用用Graphics2D 直接输出直接输出
下面代码实现了简单的打印功能: import java
BasicStroke; import java
Color; import java
Component; import java
Font; import java
Graphics; import java
Graphics2D; import java
Image; import java
Toolkit; import java
RenderingHints; import java
FontRenderContext; import java
LineBreakMeasurer; import java
TextAttribute; import java
TextLayout; import java
Point2D; import java
BufferedImage; import java
Book; import java
PageFormat; import java
Paper; import java
Printable; import java
PrinterException; import java
PrinterJob; import java