日期:2014-05-20  浏览次数:20698 次

一个java参数占位符的问题 不要笑话啊
方法:
public   List   doQuery(String   dname)   throws   DataAccessException   {
        StringBuffer   sb   =   new   StringBuffer();
        sb.append( "select   *   from   AppDepartment   where   DepName   like   ?   order   by   ID ");
        return   this.getJdbcTemplate().query(sb.toString(),
new   DeptartmentRowMapper(){dname});
我想把dname赋值给?占位符   这样写不对,应该如何写  
谢谢

------解决方案--------------------
帮顶
------解决方案--------------------
format可以做到:
public List doQuery(String dname) throws DataAccessException {
StringBuffer sb = new StringBuffer();
sb.append( "select * from AppDepartment where DepName like %s order by ID ");
return this.getJdbcTemplate().query(sb.toString().format( "%s ",dname),
new DeptartmentRowMapper(){dname});