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ÒªÇóÊÇÕâÑùµÄ£¬Ò»¸ö×Ö·û´®str£¬ÆäÖгöÏÖÁËN´Î¡°@parameter¡±£¬¸ø¶¨Ò»¸öint²ÎÊýn£¬Ò»¸ö×Ö·û²ÎÊýparameter£¬ÇóÒ»¶Î´úÂ룬½«strÖеÚn¸ö¡°@parameter¡±Ìæ»»³Éparameter£¬ÆäÓàµÄ²»±ä£¬ÀàËÆÊý¾Ý²Ù×÷ParapareStatementÖеÄsetStringµÈ²Ù×÷£¬ÎÒÏëÁ˺ܾᣡ£¡£

/**
* ÕâÊÇÒ»¸öÌæ»»Á¬ÐøÏàͬ×Ö·û´®ÖÐÖ¸¶¨×Ö·û´®µÄ·½·¨
* @author denghanyi
*
*/
public class Replace {

private static String str = "@parameter@parameter@parameter@parameter@parameter@parameter";

public String replace(int n,String parameter) {
String[] temp = str.split("@");
for(int i = 1;i < temp.length;i++) {
if(i == n) {
temp[i] = parameter;
}
else
temp[i] = "@" + temp[i];
}

String a = "";
for(int i = 1; i < temp.length;i++) {
a += temp[i];
}

return a;

}

public static void main(String[] args) {
Replace re = new Replace();
str = re.replace(4, "parameter");
System.out.println(str);
}
}


/**
* ÕâÊÇÒ»¸öÌæ»»Á¬ÐøÏàͬ×Ö·û´®ÖÐÖ¸¶¨×Ö·û´®µÄ·½·¨
* @author denghanyi
*
*/
public class Replace {

private static String str = "@parameter@parameter@parameter@parameter@parameter@parameter";

public String replace(in


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