所有的connection都放入 finally块 关闭

src/com/platform/service/OracleExtractService.java

@@ -2,6 +2,8 @@ package com.platform.service;
 
 
 
+import java.sql.SQLException;
+
 import com.base.CustomException;
 import com.platform.entities.OracleConnectorParams;
 import com.platform.oracle.OracleConnector;
@@ -19,6 +21,14 @@ public class OracleExtractService extends Thread implements Runnable {
 		} catch (CustomException e) {
 			this.conn = null;
 		}
+		finally{
+			try {
+				this.conn.close();
+			} catch (SQLException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+		}
 	}
 	@Override
 	public void run() {

src/com/platform/service/OracleExtractTask.java

@@ -1,6 +1,7 @@
 package com.platform.service;
 
 import java.sql.Connection;
+import java.sql.SQLException;
 import java.util.Date;
 import java.util.List;
 
@@ -45,9 +46,10 @@ public class OracleExtractTask extends AbstractOracleExtractTask {
 
 	@Override
 	public void handler() {
+		Connection conn = null;
 		// TODO Auto-generated method stub
 		try {
-			Connection conn = OracleConnector.connectionBuilder(
+			conn = OracleConnector.connectionBuilder(
 					createConnectUrl(), gatherOracleInfo.getUser(),
 					gatherOracleInfo.getPassword(), oc);
 			if (null != conn) {
@@ -90,11 +92,19 @@ public class OracleExtractTask extends AbstractOracleExtractTask {
 												.date2StringBysecond(new Date())
 										+ "]>>>>>>>>>>>>>>>>汇总结束 >>>>>>>>>>>>>>>>>>\r\n\r\n");
 				OracleExtract.updateDataExtractStatus(oc, 2); // 更新数据库的状态
-				conn.close(); // 关闭连接
 			}
 		} catch (Exception e) {
 			log.error(Custom4exception.OracleSQL_Except, e);
 		}
+		finally{
+			if(conn != null)
+				try {
+					conn.close();
+				} catch (SQLException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				} // 关闭连接
+		}
 	}
 
 	private String createConnectUrl() {

src/com/platform/service/impl/OracleExtractServiceImpl.java

@@ -1,6 +1,7 @@
 package com.platform.service.impl;
 
 import java.sql.Connection;
+import java.sql.SQLException;
 import java.util.Date;
 import java.util.List;
 
@@ -56,6 +57,7 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 			List<OracleConnectorParams> datainfos, GatherOracleInfo oracleModel)
 			throws Exception {
 		boolean isSuccess = false;
+		Connection conn = null;
 		try {
 			// map转 bean(汇总库信息-带tableName的)
 			// GatherOracleInfo oracleModel = oracleConnect;
@@ -64,7 +66,7 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 			if (datainfos.size() == 0) {
 				return false;
 			}
-			Connection conn = OracleConnector.connectionBuilder(
+			conn = OracleConnector.connectionBuilder(
 					"jdbc:oracle:thin:@" + oracleModel.getIp() + ":"
 							+ oracleModel.getPort() + ":"
 							+ oracleModel.getDatabaseName(),
@@ -172,6 +174,16 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 		} catch (Exception e) {
 			new CustomException(Custom4exception.OracleSQL_Except, e);
 		}
+		finally{
+			if(conn != null){
+				try {
+					conn.close();
+				} catch (SQLException e2) {
+					// TODO Auto-generated catch block
+					e2.printStackTrace();
+				}
+			}
+		}
 		return isSuccess;
 	}
 
@@ -179,7 +191,10 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 	public boolean isConnectTotalOracle(GatherOracleInfo oracleModel)
 			throws Exception {
 		boolean isConnect = false;
-		Connection conn = OracleConnector.connectionBuilder(
+		Exception excep = null;
+		Connection conn = null;
+		try {
+			conn = OracleConnector.connectionBuilder(
 					"jdbc:oracle:thin:@" + oracleModel.getIp() + ":"
 							+ oracleModel.getPort() + ":"
 							+ oracleModel.getDatabaseName(), oracleModel.getUser(),
@@ -193,7 +208,21 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 				// "]\r\n");
 			} else {
 				isConnect = oracleExtract.testConnect(conn);
+			}
+		} catch (Exception e) {
+			excep = e;
+		}
+		finally{
+			if(conn != null){
+				try {
 					conn.close();// 关闭连接
+				} catch (Exception e2) {
+					// TODO: handle exception
+				}
+			}
+			if (excep != null) {
+				throw excep;
+			}
 		}
 		return isConnect;
 	}
@@ -201,7 +230,7 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 	@Override
 	public boolean extractStandardTable(String name,
 			List<OracleConnectorParams> dataInfolist,
-			GatherOracleInfo oracleConnect) throws Exception {
+			GatherOracleInfo oracleConnect) {
 		boolean isSuccess = false;
 		// map转 bean(汇总库信息-带tableName的)
 		GatherOracleInfo oracleModel = oracleConnect;
@@ -210,7 +239,9 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 		if (datainfos.size() == 0) {
 			return false;
 		}
-		Connection conn = OracleConnector.connectionBuilder(
+		Connection conn = null;
+		try {
+			conn = OracleConnector.connectionBuilder(
 					"jdbc:oracle:thin:@" + oracleModel.getIp() + ":"
 							+ oracleModel.getPort() + ":"
 							+ oracleModel.getDatabaseName(), oracleModel.getUser(),
@@ -360,6 +391,19 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 									+ "\r\n\r\n\n");
 				}
 			}
+			
+		} catch (Exception e) {
+			// TODO: handle exception
+		}
+		finally{
+			if(conn != null){
+				try {
+					conn.close();// 关闭连接
+				} catch (Exception e2) {
+					// TODO: handle exception
+				}
+			}
+		}
 		isSuccess = true;
 		return isSuccess;
 	}

src/com/platform/service/thread/ThreadCheckoutStandardOracle.java

@@ -231,8 +231,9 @@ public class ThreadCheckoutStandardOracle extends Thread {
 					String logName = tmp.getAreaCode().toLowerCase() + "_"
 							+ tmp.getSysCode() + "_" + tmp.getDataVersion();
 					oc.setName(logName);
+					Connection conn = null;
 					try {
-						Connection conn = OracleConnector.connectionBuilder(
+						conn = OracleConnector.connectionBuilder(
 								url, Configs.ORACLE_USER, Configs.ORACLE_PSW,
 								oc);
 						// 支付--校验
@@ -304,6 +305,15 @@ public class ThreadCheckoutStandardOracle extends Thread {
 					} catch (Exception e) {
 						log.error(e);
 					}
+					finally{
+						if(conn != null){
+							try {
+								conn.close();// 关闭连接
+							} catch (Exception e2) {
+								// TODO: handle exception
+							}
+						}
+					}
 					// 成功 就 清除 CacheOracleCheckoutEntity 中 的该条记录
 					CacheOracleCheckoutEntity.checkRemove(key);
 				}