[英]Two dimensional array error while printing array : array index out of bond
[英]Array out of bond exception while reading files
你能幫我.. 我需要一個簡單的程序來預處理一些數據以進行數據挖掘,我正在嘗試用 Java 來做這件事,但它給出了綁定異常的數組,你能幫我修復它嗎? 謝謝。
任務非常簡單,只需讀取兩個文件並使用所需信息寫入第三個文件。
try {
while ((linhapessoa = pessoain.readLine())!= null)
{
String[] splitlinhapessoa = linhapessoa.split(",");
String pessoaId = splitlinhapessoa[1] + splitlinhapessoa[2] + splitlinhapessoa[3] + splitlinhapessoa[4]
+ splitlinhapessoa[23];
String domclId = splitlinhapessoa[1] + splitlinhapessoa[2] + splitlinhapessoa[3] + splitlinhapessoa[4];
while ((linhaconsumo = consumoin.readLine())!= null)
{
String[] splitlinhaconsumo = linhaconsumo.split(",");
String con_pessoaId = splitlinhaconsumo[1] + splitlinhaconsumo[2] + splitlinhaconsumo[3] +
splitlinhaconsumo[4] + splitlinhaconsumo[21] ;
String con_domclId = splitlinhaconsumo[1] + splitlinhaconsumo[2] + splitlinhaconsumo[3] + splitlinhaconsumo[4];
if (pessoaId.equals(con_pessoaId))
{
if (((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "801"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "1101"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "1301"))|
((splitlinhaconsumo[9] == "28") && (splitlinhaconsumo[10] == "2401"))|
((splitlinhaconsumo[9] == "28") && (splitlinhaconsumo[10] == "2402")))
{cons_celular = "1"; val_cons_celular = splitlinhaconsumo[11];}
if (((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "801"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "901"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "1101"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "1401"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "401"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "501")))
{cons_telfixo = "1"; val_cons_telfixo = splitlinhaconsumo[11];}
if ((splitlinhaconsumo[9] == "28") && (splitlinhaconsumo[10] == "1101"))
{
cons_shows = "1"; val_cons_shows = splitlinhaconsumo[11];
}
if (((splitlinhaconsumo[9] == "13") && (splitlinhaconsumo[10] == "1701"))|
((splitlinhaconsumo[9] == "15") && (splitlinhaconsumo[10] == "2701"))|
((splitlinhaconsumo[9] == "28") && (splitlinhaconsumo[10] == "5701"))|
((splitlinhaconsumo[9] == "28") && (splitlinhaconsumo[10] == "2601"))|
((splitlinhaconsumo[9] == "28") && (splitlinhaconsumo[10] == "901")))
{cons_dvd = "1"; val_cons_dvd = splitlinhaconsumo[11]; }
if (((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "502"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "503"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "504"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "505"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "506"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "801"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "901"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "1001"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "1301"))|
((splitlinhaconsumo[9] == "6") && (splitlinhaconsumo[10] == "1401")))
{cons_internet = "1"; val_cons_internet = splitlinhaconsumo[11]; }
if ((splitlinhaconsumo[9] == "28") && (splitlinhaconsumo[10] == "101"))
{cons_cinema = "1"; val_cons_cinema = splitlinhaconsumo[11]; }
String linhasaida = linhapessoa + "," + cons_celular + "," + val_cons_celular + "," + cons_telfixo+ "," + val_cons_telfixo +
"," + cons_shows + "," + val_cons_shows + "," + cons_dvd + "," + val_cons_dvd + "," + cons_internet + "," + val_cons_internet
+ "," + cons_cinema + "," + val_cons_cinema;
processado.write(linhasaida);
}
Java 中的數組(在大多數但不是所有語言中)都是 0 索引的。
所以你的第一列是 0,而不是 1。
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