Shulou(Shulou.com)06/03 Report--

How do java.lang.String and java.util.NClob convert each other? in view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

Java.lang.String and java.util.NClob convert / / NClob or Clob to String type public String clob2Str (NClob nclob) throws Exception {String content = ""; try {Reader is = nclob.getCharacterStream (); BufferedReader buff = new BufferedReader (is); / / get stream String line = buff.readLine (); StringBuffer sb = new StringBuffer () While (line! = null) {/ / executes a loop to fetch all strings to StringBuffer from StringBuffer to STRING sb.append (line); line = buff.readLine ();} content = sb.toString ();} catch (Exception e) {log.error ("java.sql.NClob type to java.lang.String type error." + e.getCause ()) E.printStackTrace ();} return content;} / * String to Clob type * / String s = "string"; Clob clob=new javax.sql.rowset.serial.SerialClob (s.toCharArray ())

Error: incompatible types:

Java.lang.String cannot be converted to java.util.function.Supplier

When calling the method of the logger recorder, the error indicates that there is a problem with logger.info (). The required parameter is String, but the error is reported when the string is clearly written.

Compile and run prompt "incompatible types: java.lang.String cannot be converted to java.util.function.Supplier"

Found that there is a problem with the package imported automatically by IDEA.

Change to

Import org.slf4j.Logger;import org.slf4j.LoggerFactory; 's answer to the question about how java.lang.String and java.util.NClob convert each other is shared here. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

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