android链接mysql。 Could not find class 'javax.naming.StringRefAddr', referenced fr
private final String USERNAME = "root"; //定义数据库的用户名
private final String PASSWORD = ""; //定义数据库的密码
private final String DRIVER = "com.mysql.jdbc.Driver"; //定义数据库的驱动信息
private final String URL = "jdbc:mysql://localhost:3306/test"; //定义访问数据库的地址
Connection mConnection=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
try {
Class.forName(DRIVER); //加载MYSQL JDBC驱动程序
mConnection = DriverManager.getConnection(URL, USERNAME, PASSWORD);
String sql="select * from xinxi"; //具体视你的查询要求而定
Statement st=(Statement) mConnection.createStatement();
ResultSet rs=st.executeQuery(sql);
运行出现异常Could not find class 'javax.naming.StringRefAddr', referenced from method com.mysql.jdbc.ConnectionPropertiesImpl$ConnectionProperty.storeTo