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http://www.cnblogs.com/weiwei800000/archive/2009/08/12/1544427.html
http://zhidao.baidu.com/question/55941292.html
http://www.programfan.com/club/showpost.asp?id=36279&t=o
http://bbs.pfan.cn/post-221120.html
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http://topic.csdn.net/u/20080114/22/48153ab5-a7ea-4246-972b-5e4c9f868430.html
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Java code:
public class Main {
public static void main(String[] args) throws IOException {
printf(2);
System.out.println("----------");
printf(6);
}
static void printf(int i) {
print(i < 3 ? 3 : i);//ÈçÌâ,i < 3ʱÊý×鳤¿íΪ3
}
static private void print(final int w) {
int data[][] = new int[w][w];
int len[]
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java.sql.SQLException: Before start of result set
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
at com.mysql.jdbc.ResultSet.checkRowPos(ResultSet.java: ......