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Update 04-java.mdx 

correct links
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docs/en/14-reference/03-connector/04-java.mdx
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@ -149,8 +149,8 @@ TDengine currently supports timestamp, number, character, Boolean type, and the
**Note**: Only TAG supports JSON types
Due to historical reasons, the BINARY type data in TDengine is not truly binary data and is no longer recommended for use. Please use VARBINARY type instead.
GEOMETRY type is binary data in little endian byte order, which complies with the WKB specification. For detailed information, please refer to [Data Type] (/tao-sql/data-type/#Data Types)
For WKB specifications, please refer to [Well Known Binary (WKB)]（ https://libgeos.org/specifications/wkb/ ）
For Java connector, the jts library can be used to easily create GEOMETRY type objects, serialize them, and write them to TDengine. Here is an example [Geometry example]（https://github.com/taosdata/TDengine/blob/3.0/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/GeometryDemo.java）
For WKB specifications, please refer to [Well Known Binary (WKB)](https://libgeos.org/specifications/wkb/)
For Java connector, the jts library can be used to easily create GEOMETRY type objects, serialize them, and write them to TDengine. Here is an example [Geometry example](https://github.com/taosdata/TDengine/blob/3.0/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/GeometryDemo.java)
## Installation Steps