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java ¶ÔÓÚÎļþµÄ²Ù×÷

 /**
* °ÑÖ¸¶¨µÄÄÚÈÝдµ½Ö¸¶¨Â·¾¶µÄÎı¾ÎļþÉÏ
*
* @param pathÖ¸¶¨Â·¾¶
* @param context ҪдµÄÄÚÈÝ
*/
public static void writeFile(String path, String context) {
// ´Ó¿ØÖÆÌ¨ÊäÈëÄÚÈÝдÈëÎļþ
try {
FileWriter fw = new FileWriter(path, true);
PrintWriter pw = new PrintWriter(fw);
pw.write(context);
pw.println();
pw.flush();
fw.close();
pw.close();
System.out.println("дÈëÎļþ³É¹¦");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* ´ÓÖ¸¶¨Â·¾¶Ï¶Áȡһ¸öÎı¾Îļþ
* @param pathÖ¸¶¨Â·¾¶
* @return Õâ¸öÎı¾ÎļþÖеÄÄÚÈÝ
*/
public static String BufferReadFile(String path)throws Exception {
StringBuilder context = new StringBuilder();
FileReader fr = new FileReader(path);
BufferedReader br = new BufferedReader(fr);
char[] c = new char[2048];
int i = br.read(c);
if (i < c.length) {
for (int j = 0; j < i; j++) {
context.append(c[j]);
}
return context.toString();
}
while (i != -1) {
context.append(c);
i = br.read(c);
}
fr.close();
br.close();
return context.toString();
}


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JAVAÐéÄâ»ú×Ö·û´®³ØÏà¹Ø(±Ê¼Ç)

 JAVAÐéÄâ»úÓÐÒ»¸ö×Ö·û´®³Ø,¶ÔÓÚ×Ö·û´®³ØµÄ·ÃÎÊ¿ÉÒÔʹÓÃ×Ö·û´®¶ÔÏóµÄintern()·½·¨,¿É¶¯Ì¬Ïò³ØÖÐÌí¼Ó¶ÔÏó,ËüµÄ¶¨ÒåÈçÏÂ:
public native String intern();
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Java ¿ª·¢ÎªÊ²Ã´ÐèÒª UML

Java ¿ª·¢ÎªÊ²Ã´ÐèÒª UML
 ¡¡¡¡ÖªµÀ UML Ôì³ÉÁËÔõÑùµÄ¾ÖÃæ´ó»ìÂÒÂð£¿ÖªµÀʲôÑùµÄ¹¦ÄÜÊÇ UML ÓµÓе« JAVA ²»¾ß±¸µÄÂð£¿ÖªµÀÎÒÃÇΪʲôÐèÒª³ý JAVA ÍâµÄÁíÒ»ÖÖµçÄÔÓïÑÔÂð£¿UML ²¢²»½ö½öÖ»ÊÇ JAVA »òÕ߯äËüʲôÓïÑÔµÄÌæ´úÆ·¡£UML ÊÇÃæÏò¶ÔÏóµÄ·ÖÎö¼°Éè¼ÆµÄ×¢ÊÍ¡£UML ÊǶÀÁ¢ÓÚÄÇЩ´«Í³Éè¼ÆÓïÑÔÖ®ÍâµÄÒ»ÖÖÓïÑÔ¡£ÒòΪ UML ......

UbuntuÏ´Java¿ª·¢»·¾³[ÒýÓÃ]

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Sun JDKµÄ°²×°»ù±¾ÉÏÓÐÁ½ÖÖ·½Ê½:
1. ͨ¹ýUbuntuÌṩµÄ°ü¹ÜÀí¹¤¾ß½øÐа²×°
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¹ýapt-get, aptitude, Synaptic Package
ManagerµÈ¶¼Äܰ²×°£¬¶øÇÒÏà¹ØµÄÉèÖÃÒ²ÈÝÒ׵öࣻÔÚUbuntuµÄÐÂ
·¢²¼°æ±¾Àï¶¼´øÁËJDK5.0,ºÍJDK6.0µÄ°²×°Ö§³Ö,¶øÇÒ ......

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¿ªÊ¼ÌÖÂÛ»º´æÖ®Ç°,ÈÃÎÒÃÇÏÈÀ´ÌÖÂÛÌÖÂÛÁíÍâÒ»¸öÎÊÌâ:ÀíÂÛºÍʵ¼ù.´Óahuaxuan½Ó´¥µÄ³ÌÐòÔ±À´¿´,ÓеijÌÐòԱƫʵ¼ù,ÓеijÌÐòԱƫÀíÂÛ,µ«ÊÇÕâ¶¼ÊDz»ºÃµÄÐÐΪ,ÀíÂÛºÍʵ¼ùͬÑùÖØÒª,ÎÒÃÇÔÚ×öºÜ¶àº ......

Java XML µÄ Util

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.io.SAXReader;
public class DocumentUtil
{
public static Document loadXMLByAbsolutePath(String absoluteFilePath, String logFileName)
{
SAXReader saxReader = new SAXReader();
Document document = null;
try ......
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