/** * 静态调用接口,获取所有表的ID * * @param sql 传入的sql语句 * @return 返回-1表示当前语句不是select语句,返回0表示当前SQL有问题,返回>0的数字表示查找出的表数目 */ public static int getOriginalTableName(String sql) { int num_Table = 0; Statement statement = null; try { statement = CCJSqlParserUtil.parse(sql); if (statement instanceof Select) { Select selectStatement = (Select) statement; System.err.println(sql); PlainSelect plainSelect = null; plainSelect = (PlainSelect) selectStatement.getSelectBody(); if (plainSelect != null) { System.out.println("\n-------------------------------------------"); if (plainSelect.getFromItem() != null) { plainSelect.getFromItem().toString(); num_Table++; } System.out.print(plainSelect.getFromItem().toString() + "\t"); if (plainSelect.getJoins() != null) { for (Join join2 : plainSelect.getJoins()) { System.out.print(join2.toString() + "\t"); num_Table++; } } System.out.println("\n-------------------------------------------"); } else { num_Table = -1; return num_Table; } } } catch (JSQLParserException ex) { ex.printStackTrace(); num_Table = 0; LogWriter.println(num_Table); return num_Table; } LogWriter.println("共统计出表个数=>" + num_Table); return num_Table; }