Test.java
Connection conn = null;
PreparedStatement ps = null;
try {
BasicDataSourceFactory factory = new BasicDataSourceFactory();
Properties properties = new Properties();
InputStream is = new FileInputStream("src//dbcpconfig.properties");
properties.load(is);
DataSource dataSource = factory.createDataSource(properties);
conn = dataSource.getConnection();
String sql = "insert into account values(null , ? , ?)";
ps = conn.prepareStatement(sql);
ps.setString(1, "liangchaowei");
ps.setInt(2, 100);
ps.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
}finally {
JDBCUtil.release(conn, ps);
}
dbcpconfig.properties
#连接设置
driverClassName=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/jdbc
username=root
password=
#
initialSize=10
#最大连接数量
maxActive=50
#
maxIdle=20
#
minIdle=5
#
maxWait=60000
#JDBC驱动建立连接时附带的连接属性属性的格式必须为这样:[属性名=property;]
#注意:"user" 与 "password" 两个属性会被明确地传递,因此这里不需要包含他们。
connectionProperties=useUnicode=true;characterEncoding=gbk
#指定由连接池所创建的连接的自动提交(auto-commit)状态。
defaultAutoCommit=true
#driver default 指定由连接池所创建的连接的事务级别(TransactionIsolation)。
#可用值为下列之一:(详情可见javadoc。)NONE,READ_UNCOMMITTED, READ_COMMITTED, REPEATABLE_READ, SERIALIZABLE
defaultTransactionIsolation=READ_UNCOMMITTED