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×ðÖØÔ­´´£¬±¾Ìùת×Ô:http://longsy.javaeye.com/blog/382880
µ±Êý×é×÷Ϊ·½·¨´«µÝ²ÎÊýʱ£¬¼ÙÈçÐè´¦Àí´ËÊý×飬ÔòÒ»°ãÓÐÁ½ÖÖ×ö·¨£¨ÒÔһάÊý×éΪÀý£©:
//µÚÒ»ÖÖ
public static int[] processArray1(int[] array) {
int[] tempArr = new int[array.length];
for(int i=0; i<array.length; i++) {
tempArr[i] = array[i];
}

//process temp array
for(int i=0; i<tempArr.length; i++) {
tempArr[i] = tempArr[i] * 2;
}

return tempArr;
}
//µÚ¶þÖÖ
public static int[] processArray2(int[] array) {
//process array
for(int i=0; i<array.length; i++) {
array[i] = array[i] * 2;
}
return array;
}
 
 ÕâÁ½ÖÖ´¦ÀíÊý×éÓкβ»Í¬ÄØ£¬ÎÒÃÇÓÃʾÀýÀ´ËµÃ÷:
public static void main(String[] args) {
int[] baseArr = {1,2,3,4};

int[] arr;
//use processArray1
arr = processArray1(baseArr);
//print arr
for(int i=0; i<arr.length; i++) {
System.out.print(arr[i] + " ");
}

System.out.print("\n-----------------------\n");
arr = processArray2(baseArr);
//print arr
for(int i=0; i<arr.length; i++) {
System.out.print(arr[i] + " ");
}
}
 
²âÊÔ½á¹ûÈçÏÂ: 
2 4 6 8
-----------------------
2 4 6 8
¾­¹ýÁ½Õß´¦Àí£¬µÃµ½µÄ×îÖÕ´¦Àí½á¹û¶¼ÊÇÒ»Ñù£¬ÄÇÕâÁ½ÖÖ´¦Àí·½Ê½µ½µ×Óкβ»Í¬ÄØ£¿ÎÒÃÇ°Ñÿ´Î´¦ÀíÊý×éºóµÄÔ´Êý×é´òÓ¡³öÀ´¿´¿´£º
2 4 6 8
1 2 3 4  //´òÓ¡³öÀ´Ô´Êý×é
-----------------------
2 4 6 8
2 4 6 8  //´òÓ¡³öÀ´µÄÔ´Êý×é
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create proc inoutproc @id int, @newname varchar(50), @newhome Address,
@oldname varchar(50) output, @oldhome Address output as

select @oldname = name, @oldhome = home from xmp where id=@id
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Encoding.java
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/** *//**
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String str="ÖÐÎÄ";
str=new String(str.getBytes("GB2312"),"8859_1");
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