多表readset查询CLOB类型报错修复

gjjs-bd-mybatis-support/src/main/java/com/brilliance/mda/support/mybatis/MyBatisDaoSession.java

@@ -22,6 +22,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
+import java.io.Reader;
 import java.io.Serializable;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -307,7 +308,24 @@ public class MyBatisDaoSession extends AbstractDaoSession implements IDaoSession
                                             if (field.getType().getName().equals("java.lang.Integer") && fieldVal instanceof BigDecimal) {
                                                 method.invoke(module, ((BigDecimal) fieldVal).intValue());
                                             } else {
-                                                method.invoke(module, fieldVal);
+                                                //如果是CLOB类型的数据，将数据转换为String
+                                                if(fieldVal instanceof oracle.sql.CLOB){
+                                                    try(Reader rsReader = ((oracle.sql.CLOB)fieldVal).getCharacterStream()){
+                                                        char [] chs = new char[2048];
+                                                        StringBuffer sb = new StringBuffer();
+                                                        int i =0;
+                                                        while((i=rsReader.read(chs))!=-1) {
+                                                            sb.append(chs,0,i);
+                                                        }
+                                                        System.out.println("clob to string >>"+sb.toString());
+                                                        method.invoke(module, sb.toString());
+                                                    }catch (Exception e) {
+                                                        log.error("执行方法{}时CLOB类型数据转String异常",methodName);
+                                                    }
+
+                                                }else {
+                                                    method.invoke(module, fieldVal);
+                                                }
                                             }
                                         }
                                     } catch (InvocationTargetException e) {