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Java 優雅的JDBC代碼(基礎篇-實例238).zip
代碼片段和文件信息
package?com.mingrisoft.dbutils;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.SQLException;
import?org.apache.commons.dbutils.DbUtils;
import?org.apache.commons.dbutils.QueryRunner;
public?class?QueryRunnerTest?{
????//?定義JDBC相關參數
????private?static?String?URL?=?“jdbc:mysql://localhost:3306/db_database18“;
????private?static?String?DRIVER?=?“com.mysql.jdbc.Driver“;
????private?static?String?USERNAME?=?“root“;
????private?static?String?PASSWORD?=?“111“;
????private?static?Connection?conn;
????
????public?static?Connection?getConnection()?{//?用于獲得數據庫連接的工具方法
????????try?{
????????????DbUtils.loadDriver(DRIVER);//?加載驅動
????????????conn?=?DriverManager.getConnection(URL?USERNAME?PASSWORD);//?建立連接
????????}?catch?(SQLException?e)?{
????????????e.printStackTrace();
????????}
????????return?conn;
????}
????
????public?static?int?operate(String?sql?object...?params)?{//?用于執行有參數的SQL語句
????????int?result?=?0;
????????QueryRunner?runn
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????375??2010-10-30?14:43??.classpath
?????文件?????????379??2010-09-11?17:01??.project
?????文件????????2063??2013-11-21?08:41??bin\com\mingrisoft\dbutils\QueryRunnerTest.class
?????文件???????41376??2013-11-15?13:52??lib\commons-dbutils-1.3.jar
?????文件??????703265??2013-11-15?13:53??lib\mysql-connector-java-5.1.6-bin.jar
?????文件????????1588??2010-10-30?14:44??src\com\mingrisoft\dbutils\QueryRunnerTest.java
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