尝试这个 …
Connection conn;try{ // Obtain our environment naming context Context initCtx = new InitialContext(); Context envCtx = (Context) initCtx.lookup("java:comp/env"); // Look up our data source DataSource ds = (DataSource) envCtx.lookup("jdbc/NexusIRM"); // Allocate and use a connection from the pool Connection conn = ds.getConnection(); ... use this connection to access the database ...}finally{ if(conn != null) conn.close();}注意:确保最后关门!!!



