Java 调用存储过程

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class TestProcedureDemo1 {
	public TestProcedureDemo1() {
	}

	public static void main(String[] args) {
		String driver = "Oracle.jdbc.driver.OracleDriver";
		String strUrl = "jdbc:Oracle:thin:@10.20.30.30:1521:vasms";
		Statement stmt = null;
		ResultSet rs = null;
		Connection conn = null;
		CallableStatement proc = null;
		try {
			Class.forName(driver);
			conn = DriverManager.getConnection(strUrl, "bom", "bom");
			proc = conn.prepareCall("{ call BOM.TESTA(?,?) }");
			proc.setString(1, "100");
			proc.setString(2, "TestOne");
			proc.execute();
		} catch (SQLException ex2) {
			ex2.printStackTrace();
		} catch (Exception ex2) {
			ex2.printStackTrace();
		} finally {
			try {
				if (rs != null) {
					rs.close();
					if (stmt != null) {
						stmt.close();
					}
					if (conn != null) {
						conn.close();
					}
				}
			} catch (SQLException ex1) {
			}
		}
	}
}