DButils实现clob和blob存储

//使用dbutils实现大文本对象的存储.
 @Test
 public void testClob() throws Exception{
     String sql="insert into article (content)values(?)";
     File file=new File("bin/stylesheet.css");
     char[] c=new char[(int)file.length()];
     FileReader reader=new FileReader(file);
     reader.read(c);
     SerialClob clob=new SerialClob(c);
     QueryRunner runner=new QueryRunner(JDBCUtils.getDataSource());
     runner.update(sql, clob);

 }
 //使用dbutils实现二进制对象的存储.
 @Test
 public void testBlob() throws Exception{
     String sql="insert into image (content)values(?)";
     File file=new File("bin/bg.jpg");
     byte[] b=new byte[(int)file.length()];
     InputStream in=new FileInputStream(file);
     in.read(b);
     SerialBlob blob=new SerialBlob(b);
     QueryRunner runner=new QueryRunner(JDBCUtils.getDataSource());
     runner.update(sql,blob);
 }


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