java ²ð·ÖÓëºÏ²¢×Ö·û´®
ÀýÈ磺һ¸ö×Ö·û´®£º123fsf¶á
¸ÄºóҪΪ£º1%2%3%f%s%f%¶á
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String a="123fsf¶á";
char[] b=a.toCharArray();//×Ö·û´®²ð·Ö³É×Ö·û
String bb = "";
//×Ö·ûºÏ²¢³É×Ö·û´®
for(int i=0; i<b.length;i++){
if(i == b.length-1){
bb += b[i];
}else{
bb += b[i]+"%";
}
}
System.out.println(bb);
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import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
public class test {
public static void main(String[] args) {
ArrayList<ArrayList<Integer>> list = getArrays(1, 20, 30);
Iterator<ArrayList<Integer>> iter = list.itera ......
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Iterable options = Arrays.asList("-d", "d:\\");
JavaCompiler. ......
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1¡¢¼òµ¥£ºjava³ÌÐòÖÐ×î¼òµ¥µÄÀàιýÓÚjavabean£¬javabeanÓÐÒ»Ì׳ÉÊìµÄ¹æ·¶£¬Ò×ÓÚ±àд
2¡¢·½±ã£ºjavabeanÊÇÊý¾ÝµÄÔØÌ壬¼È¿ÉÒÔͨ¹ýsetºÍget·½Ê½À´²Ù×÷Êý¾Ý£¬ÓÖ¿ÉÒÔÏóʹÓÃÊý×éÒ»ÑùÀ´²Ù×÷javabean
3¡¢Í¨ÓãºÍ¨¹ýϱêÀ´²Ù×÷javabean£¬ÄãËùдµÄ´úÂ뽫ÊÇͨÓõģ¬¿ÉÒÆÖ²µÄ¡£ÄãËùдµÄ¹¦ÄÜ×é¼þ½«ÊÊÓÃÓÚËùÓÐµÄ ......
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/**
* ³õʼ»¯(Ò»)
* ³ÉÔ±±äÁ¿ºÍ¹¹Ôì»úµÄ³õʼ»¯¹ý³Ì
* 1,³ÉÔ±±äÁ¿µÄ³õʼ»¯:
* 2,¹¹Ôì·½·¨µÄÖ´ÐÐ˳Ðò:
* 3,¾²Ì¬³ÉÔ±µÄÖ´ÐÐ˳Ðò;
* 4,¾²Ì¬´úÂë¿éµÄÖ´ÐÐ˳Ðò;
*/
/* Ò»,³ÉÔ±³õʼ»¯ */
class MemberInitialization
{
/*1,×Ô¶¯³ ......