我使用的方法在该行:运行时错误(“|”)
f.getCmbAttori().getSelectedItem().toString().split("|")
与像输入“13 |伊尔SIGNORE阿布鲁Anelli”和insted的回报:
f.getCmbAttori().getSelectedItem().toString().split("|")[0] = "13"
f.getCmbAttori().getSelectedItem().toString().split("|")[1] = "Il Signore degli Anelli"
它返回一个数组,其中的每个字符单独是这样的:
f.getCmbAttori().getSelectedItem().toString().split("|")[0] = ""
f.getCmbAttori().getSelectedItem().toString().split("|")[1] = "1"
f.getCmbAttori().getSelectedItem().toString().split("|")[2] = "3"
f.getCmbAttori().getSelectedItem().toString().split("|")[3] = "|"
f.getCmbAttori().getSelectedItem().toString().split("|")[4] = "I"
f.getCmbAttori().getSelectedItem().toString().split("|")[5] = "l"
[...]
f.getCmbAttori().getSelectedItem().toString().split("|")[25] = "l"
f.getCmbAttori().getSelectedItem().toString().split("|")[26] = "i"
怎么可能呢?我正在以一种错误的方式推翻这种方法?下面的一段代码,我使用:
PreparedStatement stmSql = null;
int risultato = 0;
stmSql = f.conn.prepareStatement("insert into recita (CodAttore, CodFilm) values (?, ?)");
stmSql.setInt(1, Integer.parseInt(f.getCmbAttori().getSelectedItem().toString().split("|")[1]));
stmSql.setInt(2, Integer.parseInt(f.getCmbFilmRecita().getSelectedItem().toString().split("|")[1]));
risultato = stmSql.executeUpdate();
使用'split(“\\ |”)“'。 –
'“|”'是一个特殊的正则表达式字符。如果你真的想分割''|''use'.split(“\\ |”);' –