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myconn.java
package org.apache.sh_mysql.test;
import java.sql.*;
public class MyConn {

private static final String DRIVER = "com.mysql.jdbc.Driver";
private static final String URL = "jdbc:mysql://localhost/test?useUnicode=true&characterEncoding=GBK";
private static final String USER = "root";
private static final String PASSWORD ="root";
static {
try {
Class.forName(DRIVER);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* »ñÈ¡Á¬½Ó
*
* @return
* @throws Exception
*/
public Connection getConnection() throws Exception {
return DriverManager.getConnection(URL, USER, PASSWORD);
}
/**
* ÊÍ·Å×ÊÔ´
*
* @param rs
* @param statement
* @param conn
*/
public void close(ResultSet rs, CallableStatement stmt, Connection conn) {
try{
if (rs != null) {
rs.close();
}
if (stmt != null) {
stmt.close();
}
if (conn != null) {
conn.close();
}
}catch(Exception e){
e.printStackTrace();
}
}
}

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mytest.java
package org.apache.sh_mysql.test;
import java.sql.*;
public class MyTest {
MyConn c=new MyConn();

public void handleData() {
try {
Connection conn=c.getConnection();
CallableStatement call=conn.prepareCall("{call pro_stu_count(?)}");
call.registerOutParameter(1, Types.INTEGER);
call.execute();
int count=call.getInt(1);
System.out.println(count);

} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
public static void main(String[] args) {
MyTest t=new MyTest();
t.handleData();

}
}


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