import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class testJdbc {
public static void main(String[] args) {
String driver = "com.mysql.jdbc.Driver";
String dbName = "test";
String passwrod = "dbproxy";
String userName = "dbproxy";
String url = "jdbc:mysql://10.10.00.00:3456/" + dbName;
// if(args.length!=2){
// System.out.println("调用：java testJDBC ip:prot recordcut");
// }
// String args[0]= "10.10.56.83:";
// String url = "jdbc:mysql://"+args[0]+"/" + dbName;
// int cut = Integer.parseInt(args[1]);
String sql = "SELECT * FROM t_app_info where status = 1;";
try {
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, userName,
passwrod);
PreparedStatement ps = conn.prepareStatement(sql);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
System.out.println("id : " + rs.getInt(1) + " appid : "
+ rs.getString(2) + " name : " + rs.getString(3));
}
// 关闭记录集
if (rs != null) {
try {
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
// 关闭声明
if (ps != null) {
try {
ps.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
// 关闭链接对象
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
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在eclipse中引用mysql-connector-java-5.1.26-bin.jar
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