[TD-6537]<feature>: jdbc-jni support error code and message for setConfigImp

src/client/jni/com_taosdata_jdbc_TSDBJNIConnector.h

@@ -44,9 +44,9 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setOptions
 /*
  * Class:     com_taosdata_jdbc_TSDBJNIConnector
  * Method:    setConfigImp
- * Signature: (ILjava/lang/String;)I
+ * Signature: (Ljava/lang/String;)Lcom/taosdata/jdbc/TSDBException;
  */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setConfigImp
+JNIEXPORT jobject JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setConfigImp
   (JNIEnv *, jclass, jstring);
 
 /*

src/client/src/tscSystem.c

@@ -440,7 +440,7 @@ int taos_options(TSDB_OPTION option, const void *arg, ...) {
 
 #include "cJSON.h"
 static setConfRet taos_set_config_imp(const char *config){
-  setConfRet ret = {0};
+  setConfRet ret;
   static bool setConfFlag = false;
   if (setConfFlag) {
     ret.retCode = -5;

src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBException.java

+package com.taosdata.jdbc;
+
+public class TSDBException {
+    private int code;
+    private String message;
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}
\ No newline at end of file

src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java

@@ -77,7 +77,7 @@ public class TSDBJNIConnector {
 
     private static native String getTsCharset();
 
-    private static native int setConfigImp(String config);
+    private static native TSDBException setConfigImp(String config);
 
     public boolean connect(String host, int port, String dbName, String user, String password) throws SQLException {
         if (this.taos != TSDBConstants.JNI_NULL_POINTER) {