工厂模式获取jdbc连接并进行操作

[{"title":"（ 40 个子文件 3.31MB ） 工厂模式获取jdbc连接并进行操作","children":[{"title":"bin","children":[{"title":"com","children":[{"title":"lizm","children":[{"title":"factoryMethod","children":[{"title":"client","children":[{"title":"TestClient.class <span style='color:#111;'> 824B </span>","children":null,"spread":false}],"spread":true},{"title":"connUtil","children":[{"title":"MysqlConnUtil.class <span style='color:#111;'> 1.11KB </span>","children":null,"spread":false},{"title":"OracleConnUtil.class <span style='color:#111;'> 1.13KB </span>","children":null,"spread":false}],"spread":true},{"title":"Icreator","children":[{"title":"IJdbcConnCreator.class <span style='color:#111;'> 189B </span>","children":null,"spread":false}],"spread":true},{"title":"creator","children":[{"title":"OracleConnFactory.class <span style='color:#111;'> 552B </span>","children":null,"spread":false},{"title":"MysqlConnFactory.class <span style='color:#111;'> 548B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"simpleFactory","children":[{"title":"client","children":[{"title":"TestClient.class <span style='color:#111;'> 857B </span>","children":null,"spread":false}],"spread":true},{"title":"connUtil","children":[{"title":"MysqlConnUtil.class <span style='color:#111;'> 1.11KB </span>","children":null,"spread":false},{"title":"OracleConnUtil.class <span style='color:#111;'> 1.13KB </span>","children":null,"spread":false}],"spread":true},{"title":"creator","children":[{"title":"JdbcConnectionCreator.class <span style='color:#111;'> 978B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"abstractFactory","children":[{"title":"client","children":[{"title":"TestClient.class <span style='color:#111;'> 1.12KB </span>","children":null,"spread":false}],"spread":true},{"title":"logic","children":[{"title":"IGrabConn.class <span style='color:#111;'> 174B </span>","children":null,"spread":false},{"title":"impl","children":[{"title":"OracleConnFactory.class <span style='color:#111;'> 1.20KB </span>","children":null,"spread":false},{"title":"MysqlConnFactory.class <span style='color:#111;'> 1.18KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"dao","children":[{"title":"IDbDao.class <span style='color:#111;'> 204B </span>","children":null,"spread":false},{"title":"impl","children":[{"title":"StuDaoMysql.class <span style='color:#111;'> 2.37KB </span>","children":null,"spread":false},{"title":"StuDaoOracle.class <span style='color:#111;'> 2.34KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"bean","children":[{"title":"Student.class <span style='color:#111;'> 1.02KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 629B </span>","children":null,"spread":false}],"spread":true},{"title":"src","children":[{"title":"com","children":[{"title":"lizm","children":[{"title":"factoryMethod","children":[{"title":"client","children":[{"title":"TestClient.java <span style='color:#111;'> 328B </span>","children":null,"spread":false}],"spread":true},{"title":"connUtil","children":[{"title":"MysqlConnUtil.java <span style='color:#111;'> 654B </span>","children":null,"spread":false},{"title":"OracleConnUtil.java <span style='color:#111;'> 649B </span>","children":null,"spread":false}],"spread":true},{"title":"Icreator","children":[{"title":"IJdbcConnCreator.java <span style='color:#111;'> 146B </span>","children":null,"spread":false}],"spread":true},{"title":"creator","children":[{"title":"MysqlConnFactory.java <span style='color:#111;'> 339B </span>","children":null,"spread":false},{"title":"OracleConnFactory.java <span style='color:#111;'> 343B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"simpleFactory","children":[{"title":"client","children":[{"title":"TestClient.java <span style='color:#111;'> 359B </span>","children":null,"spread":false}],"spread":true},{"title":"connUtil","children":[{"title":"MysqlConnUtil.java <span style='color:#111;'> 644B </span>","children":null,"spread":false},{"title":"OracleConnUtil.java <span style='color:#111;'> 1.12KB </span>","children":null,"spread":false}],"spread":true},{"title":"creator","children":[{"title":"JdbcConnectionCreator.java <span style='color:#111;'> 516B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"abstractFactory","children":[{"title":"client","children":[{"title":"TestClient.java <span style='color:#111;'> 591B </span>","children":null,"spread":false}],"spread":true},{"title":"logic","children":[{"title":"IGrabConn.java <span style='color:#111;'> 138B </span>","children":null,"spread":false},{"title":"impl","children":[{"title":"MysqlConnFactory.java <span style='color:#111;'> 690B </span>","children":null,"spread":false},{"title":"OracleConnFactory.java <span style='color:#111;'> 1.15KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"dao","children":[{"title":"IDbDao.java <span style='color:#111;'> 191B </span>","children":null,"spread":false},{"title":"impl","children":[{"title":"StuDaoMysql.java <span style='color:#111;'> 1.52KB </span>","children":null,"spread":false},{"title":"StuDaoOracle.java <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"bean","children":[{"title":"Student.java <span style='color:#111;'> 599B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".project <span style='color:#111;'> 393B </span>","children":null,"spread":false},{"title":".classpath <span style='color:#111;'> 359B </span>","children":null,"spread":false},{"title":"lib","children":[{"title":"oracle.jdbc.jar <span style='color:#111;'> 3.52MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]