异常：ORA-01461: can bind a LONG value only for insert into a LONG column
出错原因：当对Oracle数据库在CLOB类型字段插入值str，当str字符长度大于4000 就抛出如上异常
解决方法：查看项目中的驱动，和数据库的驱动是否一样， 把驱动替换成相同版本的异常出来，插入大容量数据正常！
查看OJDBC 版本信息
Manifest-Version: 1.0
Specification-Title: Oracle JDBC driver classes for use with JDK14
Sealed: true
Created-By: 1.4.2_14 (Sun Microsystems Inc.)
Implementation-Title: ojdbc14.jar
Specification-Vendor: Oracle Corporation
Specification-Version: Oracle JDBC Driver version - "10.2.0.4.0"
Implementation-Version: Oracle JDBC Driver version - "10.2.0.4.0"
Implementation-Vendor: Oracle Corporation
Implementation-Time: Sat Feb 2 11:40:29 2008
Name: oracle/sql/converter/
Sealed: false
Name: oracle/sql/
Sealed: false
Name: oracle/sql/converter_xcharset/
Sealed: false