?? producemaxbh.java
字號:
package appstu.util;
import javax.swing.table.DefaultTableModel;
import java.sql.ResultSet;
import java.sql.Connection;
import java.sql.ResultSetMetaData;
import java.sql.PreparedStatement;
import java.util.Vector;
public class ProduceMaxBh {
public String getMaxBh(String sqlStr,String whereID){
System.out.println("ProduceMaxBh.sqlStr :" + sqlStr);
appstu.util.RetrieveObject reobject = new RetrieveObject();
java.util.Vector vdata = null;
Object obj = null;
vdata = reobject.getObjectRow(sqlStr);
obj = vdata.get(0);
String maxbh = null,newbh = null;
if (obj == null){
newbh = whereID + "01";
}else{
maxbh = String.valueOf(vdata.get(0));
System.out.println("maxbh = " + maxbh);
//String subStr = maxbh.substring(maxbh.length() - 1 ,maxbh.length());
//String subStr = maxbh.substring(maxbh.length() ,maxbh.length());
String subStr = String.valueOf(Integer.parseInt(maxbh) + 1);
System.out.println(subStr);
if ((subStr.length() == 1) ||(subStr.length() == 3)||(subStr.length() == 5)) {
subStr = "0" + subStr;
newbh = subStr;
}else{
newbh = whereID + subStr;
}
System.out.println("substr = " + subStr);
System.out.println("newbh = " + newbh);
//newbh = maxbh.substring(0,2) + "0" + subStr;
}
return newbh;
}
}
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