½ØÈ¡×Ö·û´®(ÖÐÓ¢»ìºÏ´®) JAVA´úÂë
public class SplitString {
/**
* @param args
*/
public static void main(String[] args) {
String str = "ÖÐZellÖйú5000Äê,Congruations!";
int bytes = 8;
str = new SplitString().getSubString(str, bytes);
System.out.println(str);
}
public String getSubString(String str,int bytes){
int temp = bytes;
byte [] AllBytes = str.getBytes();
int AllStrByteLen = AllBytes.length;
if(bytes > AllStrByteLen | bytes <= 0){
return str;
}
int ChinaWordsNum = 0;
for(int i=0;i<temp;i++){
int IntOfByte = (int)AllBytes[i];
if(IntOfByte < 0 ){
ChinaWordsNum+=1;
}
}
if(ChinaWordsNum%2 == 0){
return new String(AllBytes,0,temp);
}else{
if(bytes == 1){
return null;
}
&
Ïà¹ØÎĵµ£º
ÔÚjavaÏîÄ¿¼¯³Éflex¿ª·¢ÔÚweb2.0ÊÇÊÇÒ»¸öÊ®·ÖÓмÛÖµµÄ¿ª·¢·½°¸£¬ÌرðÔÚÆóÒµ¼¶µÄÓ¦ÓÃÖУ¬flexºÍjava¼äµÄͨѶԽÏÔÖØÒª¡£µ«ÊÇÏÖÔÚµÄjavaºÍflexµÄ¿ò¼ÜËäÈ»¶à£¬µ«Êǹ²Í¨ÐÔ²»´ó¡£¾ÍÊÇͨ¹ý´«Í³µÄwebserviceµ÷Óã¬Ò²ÒòΪЧÂÊÎÊÌâºÍ½âÎöxmlµÄ·±ÖصŤ×÷£¬ºÜ¶àÏîÄ¿¿ª·¢ËٶȺÍά»¤ÏÞÖÆ½Ï´ó¡£ÔÚ½üÀ´ÏîÄ¿£¬ÎÒÔÚ¹«Ë¾³¢Ê ......
¾ÝÎĵµËù˵£¬ÀàÔöÇ¿Æ÷±ÈÓôúÀíµÄ·½Ê½ËÙ¶ÈÉÏÓÐÓÅÊÆ¡£
ÓÐÁ½ÖÖ·½Ê½£¬
µÚÒ»ÖÖÊÇÔÚÀà¼ÓÔØÊ±¶¯Ì¬´¦Àí£¬Õâ¸ö¶ÔÏÖÓгÌÐò²»ÓÃÐ޸ġ£Ö»ÐèÒª¸ÄÏÂÔËÐеÄjava½Å±¾¼´¿É
¶ÔÓÚJava 1.5ÈçÏÂËùʾ
java -javaagent:lib/je-<version>.jar=enhance:packageNames ...
je-<version>.jar ¾ÍÊÇBerkeley DB JAVA¿âµÄÃû×Ö¡£ packageNa ......
Ò»¡¢ÏòÉÏתÐÍ¡£
ͨË׵ؽ²¼´Êǽ«×ÓÀà¶ÔÏóתΪ¸¸Àà¶ÔÏó¡£´Ë´¦¸¸Àà¶ÔÏó¿ÉÒÔÊǽӿڡ£
1£¬ÏòÉÏתÐÍÖеķ½·¨µ÷Óá£
¿´ÏÂÃæ´úÂ룺
package com.wensefu.others;
public class Animal {
public void eat(){
System.out.println("animal eatting...");
}
}
class Bird extends Animal{
public void ......
ϵͳ×Ô¶¯Å׳öµÄÒì³£
ËùÓÐϵͳ¶¨ÒåµÄ±àÒëºÍÔËÐÐÒì³£¶¼¿ÉÒÔÓÉϵͳ×Ô¶¯Å׳ö£¬³ÆÎª±ê×¼Òì³££¬²¢ÇÒ Java Ç¿ÁÒµØÒªÇóÓ¦ÓóÌÐò½øÐÐÍêÕûµÄÒì³£´¦Àí£¬¸øÓû§ÓѺõÄÌáʾ£¬»òÕßÐÞÕýºóʹ³ÌÐò¼ÌÐøÖ´ÐС£
Óï¾äÅ׳öµÄÒì³£
Óû§³ÌÐò×Ô¶¨ÒåµÄÒì³£ºÍÓ¦ÓóÌÐòÌØ¶¨µÄÒì³£,±ØÐë½èÖúÓÚ throws ºÍ throw Óï¾äÀ´¶¨ÒåÅ׳öÒì³£¡£
throwÊÇÓï¾äÅ׳ö ......