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zyyang 2021-01-27 17:51:38 +08:00
parent b346f51889
commit ee85996beb
1 changed files with 2 additions and 3 deletions
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5
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/SubscribeDemo.java
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@ -34,7 +34,6 @@ public class SubscribeDemo {
return; return;
} }
/*********************************************************************************************/ /*********************************************************************************************/
try { try {
Class.forName("com.taosdata.jdbc.TSDBDriver"); Class.forName("com.taosdata.jdbc.TSDBDriver");
Properties properties = new Properties(); Properties properties = new Properties();
@ -43,7 +42,7 @@ public class SubscribeDemo {
properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8"); properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
final String url = "jdbc:TAOS://" + host + ":6030/" + database + "?user=root&password=taosdata"; final String url = "jdbc:TAOS://" + host + ":6030/" + database + "?user=root&password=taosdata";
// get TSDBConnection // get TSDBConnection
TSDBConnection connection = DriverManager.getConnection(url, properties).unwrap(TSDBConnection.class); TSDBConnection connection = (TSDBConnection) DriverManager.getConnection(url, properties);
// create TSDBSubscribe // create TSDBSubscribe
TSDBSubscribe sub = connection.subscribe(topic, sql, false); TSDBSubscribe sub = connection.subscribe(topic, sql, false);
@ -66,4 +65,4 @@ public class SubscribeDemo {
e.printStackTrace(); e.printStackTrace();
} }
} }
} }