java Êý×é²Ù×÷£¬´ÓÊý×éaÖÐɾ³ýÊý×ébÖдæÔÚµÄÔªËØ
//´ÓÊý×éaÖÐɾ³ýÊý×ébÖдæÔÚµÄÔªËØ
String stra[] = {"g","b","c","h","k"};//ÔʼÊý×é
String strb[] = {"g","k"}; //ÒÆ³ýµÄÔªËØ
ArrayList list = new ArrayList();
//·½·¨Ò»
for(int i=0;i<stra.length;i++){
int n=0;
for(int j=0;j<strb.length;j++){
if(stra[i].equals(strb[j])){
n++;
}
}
if(n==0){
list.add(stra[i]);
}
}
// //·½·¨¶þ
// for(int j=0;j<stra.length;j++){
// if(java.util.Arrays.binarySearch(strb, stra[j])<0){
// list.add(stra[j]);
// }
// }
//µÃµ½ÐµÄÊý×éc
Object[] strc = (Object[])list.toArray();
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http://www.javaworld.com/javaworld/javaqa/2000-05/03-qa-0526-pass.html
Does Java pass by reference or pass by value?
Why can't you swap in Java?
By Tony
Sintes, JavaWorld.com, 05/26/00
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