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ÔÚ¹¤³ÌµÄsrcĿ¼ÏµÄcom.sqws.sihitech.service°üÖн¨javaÎļþ£¨×¢ÒâÐèÒª¼Ì³Ðcom.ecc.emp.flow.EMPAction£©£¬Java»ù´¡´úÂëÈçÏ£º package com.sqws.sihitech.service; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import javax.sql.DataSource; import com.ecc.emp.core.Context; import com.ecc.emp.core.EMPException; import com.ecc.emp.data.IndexedCollection; import com.ecc.emp.data.KeyedCollection; import com.ecc.emp.flow.EMPAction; import com.ecc.emp.jdbc.ConnectionManager; import com.ecc.emp.jdbc.EMPJDBCException; import com.ecc.emp.transaction.EMPTransactionDef; public class OrgIncomeBalanceService extends EMPAction { private String dataSourceName = null; private DataSource dataSource; // ȱʡÊÂÎñΪTRX_REQUIRED(È«¾ÖÊÂÎñ) private int trxType = EMPTransactionDef.TRX_REQUIRED; /** * * ×Ô¶¨ÒåSQLÓï¾äÖ´ÐÐÄ£°å¡£ * * @param Context context ½»Ò×¶¨ÒåµÄContext£¬·þÎñ»á×Ô¶¯´ÓContextÖлñÈ¡Êý¾Ý£¬»ò¸üÐÂÊý¾Ý¡£ * @throws EMPException EMPÒì³£¡£ * @return String 0£¬Õý³££»2£¬¼Ç¼δÕÒµ½£»-1£¬Òì³£ * */ public String execute(Context context) throws EMPException { if (dataSourceName != null && dataSourceName.length() != 0) dataSource = (DataSource) context.getService(dataSourceName);