Mybatis超详细插件机制解析,弄懂拦截器So easy(8)
private void setPageParameter(String sql, Connection connection, MappedStatement mappedStatement, BoundSql boundSql, Page page) { // 记录总记录数 String countSql = "select count(0) from (" + sql + ") temp"; PreparedStatement countStmt = null; ResultSet rs = null; try { countStmt = connection.prepareStatement(countSql); BoundSql countBS = new BoundSql(mappedStatement.getConfiguration(), countSql, boundSql.getParameterMappings(), boundSql.getParameterObject()); setParameters(countStmt, mappedStatement, countBS, boundSql.getParameterObject()); rs = countStmt.executeQuery(); int totalCount = 0; if (rs.next()) { totalCount = rs.getInt(1); } page.setTotal(totalCount); (编辑:ASP站长网) |