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JDBC連接池實(shí)現(xiàn)
代碼片段和文件信息
package?JDBCCONNECTPOOL;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.SQLException;
import?java.util.ArrayList;
import?java.util.Date;
import?java.util.Iterator;
public?class?DBConnectionPool?{
private?int?checkedOut;
private?ArrayList?freeConnections?=?new?ArrayList();
private?int?maxConn;
private?int?normalConn;
private?String?password;
private?String?url;
private?String?user;
private?static?int?num?=?0;
private?static?int?numActive?=?0;
public?DBConnectionPool(String?url?String?user?String?password?int?normalConn?
int?maxConn)?{
super();
this.maxConn?=?maxConn;
this.normalConn?=?normalConn;
this.password?=?password;
this.url?=?url;
this.user?=?user;
for?(int?i?=?0;?i
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????2880??2017-05-08?10:31??JDBCCONNECTPOOL\DBConnectionPool.java
?????文件????????2385??2017-05-08?10:33??JDBCCONNECTPOOL\Pool.java
?????文件?????????355??2017-05-08?10:33??JDBCCONNECTPOOL\PoolTest.java
?????目錄???????????0??2017-05-08?10:16??JDBCCONNECTPOOL\
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