javaswing显示pdf,带放大缩小及打印功能.pdfVIP

javaswing显示pdf,带放大缩小及打印功能--第1页 javaswing显⽰pdf,带放⼤缩⼩及打印功能 1 最近项⽬中要⽤到java swing 显⽰pdf,带放⼤缩⼩及打印功能，经过⼀天的⽹络有哪些信誉好的足球投注网站及api查看终于完成，下公布代码如下 2 3 CustomImgPanel.java ⽤来加载pdf转换后的image 4 5 6 /* 7 * To change this template, choose Tools | Templates 8 * and open the template in the editor. 9 * 10 package com.merchantrunglobal.image.panel; 11 12 13 import java.awt.Graphics; 14 import java.awt.Graphics2D; 15 import java.awt.Image; 16 17 18 /** 19 * 20 * @author admin 21 * 22 public class CustomImgPanel extends javax.swing.JPanel { 23 24 25 private int width = 0; 26 private int height = 0; 27 Image image; 28 29 30 /** 31 * 32 * @param _width 整型,窗⼝的宽度 33 * @param _height 整型,窗⼝的⾼度 34 * @param _imgPath 图⽚的URL,可⽤相对路径 35 * 36 public CustomImgPanel(int _width, int _height, Image _image) { 37 width = _width; 38 height = _height; 39 image = _image; 40 setSize(width, height); 41 setVisible(true); 42 } 43 44 45 /** 46 * 47 * @param _width 浮点型,窗⼝的宽度 48 * @param _height 浮点型,窗⼝的⾼度 49 * @param _imgPath 字符串,图⽚的URL,可⽤相对 50 * 51 public CustomImgPanel(double _width, double _height, Image _image) { 52 width = (int) _width; 53 height = (int) _height; 54 image = _image; 55 setSize(width, height); 56 setVisible(true); 57 } 58 59 60 @Override 61 public void paintComponent(Graphics gs) { 62 Graphics2D g = (Graphics2D) gs; javaswing显示pdf,带放大缩小及打印功能--第1页 62 Graphics2D g = (Graphics2D) gs; javaswing显示pdf,带放大缩小及打印功能--第2页 63 super.paintComponent(g); 64 g.drawImage(image, 0, 0, width, height, this); 65 } 66 67 68 /*