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//JavaÖаÑ"Ìæ»»Îª\" message="\"book\"";
System.out.println(message);
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message=message.replaceAll("\"","\\\\\"");
System.out.println(message);


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´ð£ºMVCÊÇModel£­View£­ControllerµÄ¼òд¡£"Model" ´ú±íµÄÊÇÓ¦ÓõÄÒµÎñÂß¼­£¨Í¨¹ýJavaBean£¬EJB× ......

Java IO ²Ù×÷ InputStream

 import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
public class TestIO {
public static void main(String[] args) {
String fileName="E://test.txt";
testInputStream(fileName);
}

public static void testInputStre ......

javaͼƬ´¦Àí ÎÄ×Öˮӡ ͼƬˮӡ Ëõ·Å ²¹°×

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import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
......

javaµÚ7Ìì´úÂë (javaÒì³£)

/*****************TestCar1  begin************************/
public class TestCar1 {
 
 public static final int Ok=1;     //Õý³£Çé¿ö
 public static final int Wrong=2;  //Òì³£Çé¿ö
 
 public int run(){
  if("³µ×ÓûÓгöÏÖ¹ÊÕÏ"){  ......

Java¶ÁȡͼƬÎļþµÄ¿í¶ÈºÍ¸ß¶È

InputStream is = new FileInputStream(filename);//ͨ¹ýÎļþÃû³Æ¶ÁÈ¡
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InputStream is =new ByteArrayInputStream(byte[] a);//ͨ¹ýÎļþµÄ×Ö½ÚÊý×é¶ÁÈ¡
BufferedImage buff = ImageIO.read(is);
buff.getWidth();¡¡//µÃµ½Í¼Æ¬µÄ¿í¶È
buff.getHeight();  //µÃµ½Í¼Æ¬µÄ¸ß¶È
is.close(); //¹Ø±ÕStream ......
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