流沙团
c3p0 快速入门测试
2016-7-23 流沙团
package com.gyarmy.c3p0;


import java.sql.Connection;
import java.sql.PreparedStatement;

import org.junit.Test;

import com.gyramy.utils.JdbcUtils;
import com.mchange.v2.c3p0.*;

public class C3P0Test {

@Test
public void test2(){

Connection conn =null;
PreparedStatement stmt = null;
try {
ComboPooledDataSource cpds = new ComboPooledDataSource();
conn = cpds.getConnection();
System.out.println(conn);

stmt = conn.prepareStatement("update account set money=? where name=? ");
stmt.setDouble(1, 111111);
stmt.setString(2, "cc");
stmt.executeUpdate();


System.err.println("www.baidu.com");

} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally{

JdbcUtils.release(null, stmt, conn);
}

}



@Test
public void test1(){


Connection conn =null;
PreparedStatement stmt = null;
try {
ComboPooledDataSource cpds = new ComboPooledDataSource();
cpds.setDriverClass( "com.mysql.jdbc.Driver" ); //loads the jdbc driver
cpds.setJdbcUrl( "jdbc:mysql:///test003" );
cpds.setUser("root");
cpds.setPassword("abc");

conn = cpds.getConnection();
stmt = conn.prepareStatement("update account set money=? where name=? ");
stmt.setDouble(1, 666);
stmt.setString(2, "aa");
stmt.executeUpdate();


System.err.println("www.baidu.com");

} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally{

JdbcUtils.release(null, stmt, conn);
}


}
}
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