Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java Êý¾Ý¿âµÄUtil

 import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import com.paic.is.dispatch.TMPEntry;
import javapasswordsdk.PSDKPassword;
import javapasswordsdk.PSDKPasswordRequest;
import javapasswordsdk.exceptions.PSDKException;
public class DBUtil
{
public final static String SELECT = " select ";
public final static String from = " from ";
public final static String WHERE = " where ";
public final static String ON = " on ";
public final static String LEFT_JOIN = " left join ";
public final static String RIGHT_JOIN = " right join ";
public final static String INNER_JOIN = " inner join ";
public final static String COLUMN_SEPARATOR = " , ";
public final static String INSERT = " insert ";
public final static String INTO = " into ";
public final static String UPDATE = " update ";
public final static String SET = " set ";
public final static String LEFT_PARENTHESES = " ( ";
public final static String RIGHT_PARENTHESES = " ) ";
public final static String SINGLE_QUOTATION = "'";
public final static String TO_DATE = "to_date";
public final static String COMMA = " , ";
public final static String VALUES = " values ";
public final static String CONCATENATE_SING = "&";
public final static String CONCATENATE_STRING = "||";
public final static String CONCATENEATE_REPLACEMENT = "||'&'||";
public static String packColumnName(String columnName)
{
return " " + columnName + " ";
}

public static void executeSqlMapBatch(HashMap<String, ArrayList<String>> sqlMap)
{
if(null == sqlMap || sqlMap.size() <=0)
{
return;
}

Connection conn = DBConnection.getConnection();
Statement stmt = null;
try
{
conn.setAutoCommit(false);
stmt = conn.createStatement();
for(Iterator<String> i


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

JavaÊÂÎñAPI

 JavaÊÂÎñAPI£¨JTA£»Java Transaction API£©ºÍËüµÄͬ°ûJavaÊÂÎñ·þÎñ(JTS£»Java TransactionService)£¬ÎªJ2EEƽ̨ÌṩÁË·Ö²¼Ê½ÊÂÎñ·þÎñ¡£Ò»¸ö·Ö²¼Ê½ÊÂÎñ£¨distributedtransaction£©°üÀ¨Ò»¸öÊÂÎñ¹ÜÀíÆ÷£¨transaction manager£©ºÍÒ»¸ö»ò¶à¸ö×ÊÔ´¹ÜÀíÆ÷(resource manager)¡£Ò»¸ö×ÊÔ´¹ÜÀíÆ÷£¨resource manager£©ÊÇÈÎÒâÀàÐ͵ ......

ÕûÀíÓÃJavaʵÏÖÊý×Öת»¯³É×Ö·û´®×ó±ß×Ô¶¯²¹Áã·½·¨

Java ÖиøÊý×Ö×ó±ß²¹0 £¨1£©·½·¨Ò»
import java.text.NumberFormat; public class NumberFormatTest {     public static void main(String[] args) {
        //´ý²âÊÔÊý¾Ý
        int i = 1;
  ......

JAVA»·¾³±äÁ¿µÄÅäÖÃ

   JAVAµÄ³ÌÐò¿ª·¢£¬µÚÒ»²½ÊÇÕë¶ÔJAVA´î½¨ÆäÓ¦Óÿª·¢Æ½Ì¨¡£¹ØÓÚJDKµÄÏÂÔØÓë°²×°Ôڴ˲»¹ý¶à½éÉÜ£¬ÍøÉÏÏà¹ØÁ´½Ó½Ï¶à¡£Æ½Ì¨µÄ´î½¨Ò»¸ö»ù´¡²½ÖèÇҹؼü²½Öè¾ÍÊÇ£ºjava»·¾³±äÁ¿µÄÅäÖá£ÍøÉϹØÓÚJAVAµÄ»·¾³±äÁ¿ÉèÖ÷½·¨ºÜ¶à£¬Æð³õ½Ó´¥JAVA¿Ï¶¨ÓÐÐí¶à²»Ã÷°×µÄµØ·½£¬ÎÒÃÇÐèÒª°Ñ²½Ö辡Á¿µÄ¼ò»¯£¬±¾È˾õµÃ±È½ÏÓÐЧµÄ·½·¨ÈçÏ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ