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package script;
import java.io.File;
import java.io.IOException;
public class Realname {
 public static void main(String[] args) throws IOException
 {
 
  File oldFile = new File("d:/PMS");
  if(!oldFile.exists())
  {
   oldFile.createNewFile();
  }
  System.out.println("ÐÞ¸ÄǰÎļþÃû³ÆÊÇ£º"+oldFile.getName());
  String rootPath = oldFile.getParent();
  System.out.println("¸ù·¾¶ÊÇ£º"+rootPath);
  File newFile = new File(rootPath + File.separator + "PMSTmp");
  System.out.println("Ð޸ĺóÎļþÃû³ÆÊÇ£º"+newFile.getName());
  if (oldFile.renameTo(newFile))
  {
   System.out.println("Ð޸ijɹ¦!");
  }
  else
  {
   System.out.println("ÐÞ¸Äʧ°Ü");
  }
 }
}


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  ......

javaÎļþÏÂÔØµÄ¼¸ÖÖ·½Ê½

//JavaÎļþÏÂÔØµÄ¼¸ÖÖ·½Ê½  
 
    public HttpServletResponse download(String path, HttpServletResponse response) {  
        try {  
            // pathÊ ......

CentosÖÐÅäÖÃJava»·¾³

     Èç¹û°²×°JDKʱÌáʾÒѾ­°²×°ÁËJDK£¨»òÕß°²×°µÄ°æ±¾²»ÊÇÄãÏëÒªµÄ£©£¬É¾³ýµÄ·½·¨ÈçÏ£º
    # yum -y remove java-1.4.2-gcj-compat
1.°²×°JDK
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# sh jdk-6u2-linux-i586-rpm.bin
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