JAVAÖµ´«µÝ(call by value)
public class Foo {
static void operate(StringBuffer x,StringBuffer y){
x.append(y);
y=x;
}
public static void main(String args[]){
StringBuffer a = new StringBuffer("A");
StringBuffer b = new StringBuffer("B");
operate(a,b);
System.out.println(a+","+b);
}
}
Êä³öAB , B
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x.append(y);//»áʹa±ä³ÉAB,
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y = x ;//Ö»ÊÇʹ“Õâ¸ö”·½·¨ÄÚµÄÁÙʱ±äÁ¿yÖ¸Ïòx,¶ø²»»áÓ°Ïì´Ë·½·¨ÍâµÄµ÷ÓÃÕßµÄÒýÓã¬
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import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java ......
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ÎÒÃÇʹÓÃmina nio tcp×î³£ÓõÄÑùÀýÈçÏÂ:
NioSocketAcceptor acceptor = new NioSocketAcceptor(/*NioProcessorPool's size*/);
DefaultIoFilterChainBuilder cha ......
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<div name='endDateHourDiv<%=i%>' onclick="changeSelect('<%=i%>')">
<html:select property="endDateHour" onclick="Change(this.value,'<%=i%>')">
<html:option va ......