&引用；“主要”；java.lang.StringIndexOutOfBoundsException:字符串索引超出范围：17 线程“main”`java.lang.StringIndexOutOfBoundsException:字符串索引超出范围：17`at java.lang.String.charAt（String.java:658） 在体育场（Stadium.java:104） 在statiumpanel.main（statiumpanel.java:53）
我一直收到这个信息，但我想不出来。我是java新手，我正在尝试用按钮制作体育场座位的gui 这是我的型号代码：&引用；“主要”；java.lang.StringIndexOutOfBoundsException:字符串索引超出范围：17 线程“main”`java.lang.StringIndexOutOfBoundsException:字符串索引超出范围：17`at java.lang.String.charAt（String.java:658） 在体育场（Stadium.java:104） 在statiumpanel.main（statiumpanel.java:53）,java,string,swing,indexoutofboundsexception,lang,Java,String,Swing,Indexoutofboundsexception,Lang,我一直收到这个信息，但我想不出来。我是java新手，我正在尝试用按钮制作体育场座位的gui 这是我的型号代码： Exception in thread "main" `java.lang.StringIndexOutOfBoundsException: String index out of range: 17` at java.lang.String.charAt(String.java:658) at Stadium.<init>(Stadium.java:
Exception in thread "main" `java.lang.StringIndexOutOfBoundsException: String index out of range: 17` at java.lang.String.charAt(String.java:658)
at Stadium.<init>(Stadium.java:104)
at StadiumPanel.main(StadiumPanel.java:53)
公共级体育场{
公共静态int行=27；
公共静态int列=35；
私有静态字符串[]座位号={
"9 1234567890 123456789 1234567890 1",
"8 1234567890 123456789 1234567890 2",
"7 1234567890 123456789 1234567890 3",
"6 4",
"55 12345678 1234567 12345678 15",
"44 8 1234567 1234567 1234567 1 26",
"33 77 12 37",
"22 66 1234561234567123456 23 48",
"11 55 0 12345123456712345 1 34 59",
"99 44 98 123412345671234 12 45 11",
"88 33 876 --------------- 123 56 22",
"77 22 765| |234 67 33",
"66 11 654| |345 78 44",
"55 | | 55",
"44 87 543| |456 11 66",
"33 76 432| |567 22 77",
"22 65 321 --------------- 678 33 88",
"11 54 21 432176543214321 89 44 99",
"95 43 1 54321765432154321 0 55 11",
"84 32 6543217654321654321 66 22",
"73 21 77 33",
"62 1 7654321 7654321 7654321 8 44",
"51 87654321 7654321 87654321 55",
"4 6",
"3 0987654321 987654321 0987654321 7",
"2 0987654321 987654321 0987654321 8",
"1 0987654321 987654321 0987654321 9"
};
私有静态字符串[]SEAT_ROWS={
“Z CCCCCCCCCCCCFFFFFFFFIIIIIIIIIIK”，
“Z bbbbbbeeeeeeeeeeehhhhhhhhhhk”，
“Z aaaaaaaa ddddddddgggggggggg K”，
“ZK”，
“ZY BBBBBBDDDDDDD FFFFFF JK”，
“ZY T AAAAA CCCCC EEEEE H JK”，
“ZY TS GH JK”，
“ZY TS CCCC FFFFF IIIIII GH JK”，
“ZY TS X BBBBB Eeeeeeee HHHHHH L GH JK”，
“DC TS XW AAAADDDGGGG KL GH AB”，
“DC TS XWV------------------JKL GH AB”，
“DC TS XWV | | JKL GH AB”，
“DC TS XWV | | JKL GH AB”，
“DC | | AB”，
“DC RQ XWV | | JKL IJ AB”，
“DC RQ XWV | | JKL IJ AB”，
“DC RQ XWV------------------JKL IJ AB”，
“DC RQ XW SSSSPPPPPMM KL IJ AB”，
“XW RQ X ttttt qqqqq nnnnn L IJ LM”，
“XW RQ uuuuuu rrrrrrr ooooo IJ LM”，
“XW RQ IJ LM”，
“XW R ooooo MMMMMMM kkkkkk J LM”，
“XW PPPPPPPP nnnnnnnnlllllllllllm”，
“X M”，
“X ttttttttqqqqqqqqqnnnnnnnnnnnn M”，
“X uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu，
“X VVVV SSSSSSSSSSS PPPPPPPPPPM”
};
私有静态字符串[]SEAT_SECTIONS={
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3",
"33 22222222 2222222 22222222 33",
"33 2 2222222 2222222 2222222 2 33",
"33 22 22 33",
"33 22 1111111111111111111 22 33",
"33 22 1 11111111111111111 1 22 33",
"44 22 11 111111111111111 11 22 44",
"44 22 111 --------------- 111 22 44",
"44 22 111| |111 22 44",
"44 22 111| |111 22 44",
"44 | | 44",
"44 22 111| |111 22 44",
"44 22 111| |111 22 44",
"44 22 111 --------------- 111 22 44",
"44 22 11 111111111111111 11 22 44",
"33 22 1 11111111111111111 1 22 33",
"33 22 1111111111111111111 22 33",
"33 22 22 33",
"33 2 2222222 2222222 2222222 2 33",
"33 22222222 2222222 22222222 33",
"3 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3"
};
私人座位[][]个座位；
公共体育场{
席位=新席位[行][列]；
对于（int r=0；r字节段=（字节）字符.数字（secString.charAt（c），10）；
char row=（char）rowString.charAt（c）；
字节数=（字节）字符.数字（numString.charAt（c），10）；
if（！Character.isleter（行））
座位[r][c]=空；
其他的
座位[r][c]=新座位（区段、排、编号）；
}
}
}
公共座位[][]getSeats（）{返回座位；}
公共座位getSeat（国际行，国际列）{返回座位[row][col]；}
public class Stadium {
public static int ROWS = 27;
public static int COLUMNS = 35;
private static String[] SEAT_NUMBERS = {
"9 1234567890 123456789 1234567890 1",
"8 1234567890 123456789 1234567890 2",
"7 1234567890 123456789 1234567890 3",
"6 4",
"55 12345678 1234567 12345678 15",
"44 8 1234567 1234567 1234567 1 26",
"33 77 12 37",
"22 66 1234561234567123456 23 48",
"11 55 0 12345123456712345 1 34 59",
"99 44 98 123412345671234 12 45 11",
"88 33 876 --------------- 123 56 22",
"77 22 765| |234 67 33",
"66 11 654| |345 78 44",
"55 | | 55",
"44 87 543| |456 11 66",
"33 76 432| |567 22 77",
"22 65 321 --------------- 678 33 88",
"11 54 21 432176543214321 89 44 99",
"95 43 1 54321765432154321 0 55 11",
"84 32 6543217654321654321 66 22",
"73 21 77 33",
"62 1 7654321 7654321 7654321 8 44",
"51 87654321 7654321 87654321 55",
"4 6",
"3 0987654321 987654321 0987654321 7",
"2 0987654321 987654321 0987654321 8",
"1 0987654321 987654321 0987654321 9"
};
private static String[] SEAT_ROWS = {
"Z CCCCCCCCCC FFFFFFFFF IIIIIIIIII K",
"Z BBBBBBBBBB EEEEEEEEE HHHHHHHHHH K",
"Z AAAAAAAAAA DDDDDDDDD GGGGGGGGGG K",
"Z K",
"ZY BBBBBBBB DDDDDDD FFFFFFFF JK",
"ZY T AAAAAAA CCCCCCC EEEEEEE H JK",
"ZY TS GH JK",
"ZY TS CCCCCCFFFFFFFIIIIII GH JK",
"ZY TS X BBBBBEEEEEEEHHHHH L GH JK",
"DC TS XW AAAADDDDDDDGGGG KL GH AB",
"DC TS XWV --------------- JKL GH AB",
"DC TS XWV| |JKL GH AB",
"DC TS XWV| |JKL GH AB",
"DC | | AB",
"DC RQ XWV| |JKL IJ AB",
"DC RQ XWV| |JKL IJ AB",
"DC RQ XWV --------------- JKL IJ AB",
"DC RQ XW SSSSPPPPPPPMMMM KL IJ AB",
"XW RQ X TTTTTQQQQQQQNNNNN L IJ LM",
"XW RQ UUUUUURRRRRRROOOOOO IJ LM",
"XW RQ IJ LM",
"XW R OOOOOOO MMMMMMM KKKKKKK J LM",
"XW PPPPPPPP NNNNNNN LLLLLLLL LM",
"X M",
"X TTTTTTTTTT QQQQQQQQQ NNNNNNNNNN M",
"X UUUUUUUUUU RRRRRRRRR OOOOOOOOOO M",
"X VVVVVVVVVV SSSSSSSSS PPPPPPPPPP M"
};
private static String[] SEAT_SECTIONS = {
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3",
"33 22222222 2222222 22222222 33",
"33 2 2222222 2222222 2222222 2 33",
"33 22 22 33",
"33 22 1111111111111111111 22 33",
"33 22 1 11111111111111111 1 22 33",
"44 22 11 111111111111111 11 22 44",
"44 22 111 --------------- 111 22 44",
"44 22 111| |111 22 44",
"44 22 111| |111 22 44",
"44 | | 44",
"44 22 111| |111 22 44",
"44 22 111| |111 22 44",
"44 22 111 --------------- 111 22 44",
"44 22 11 111111111111111 11 22 44",
"33 22 1 11111111111111111 1 22 33",
"33 22 1111111111111111111 22 33",
"33 22 22 33",
"33 2 2222222 2222222 2222222 2 33",
"33 22222222 2222222 22222222 33",
"3 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3"
};
private Seat[][] seats;
public Stadium() {
seats = new Seat[ROWS][COLUMNS];
for (int r=0; r< ROWS; r++) { String secString = SEAT_SECTIONS[r];
String rowString = SEAT_ROWS[r];
String numString = SEAT_NUMBERS[r];
for (int c=0; c< COLUMNS; c++) {
-->byte section = (byte)Character.digit(secString.charAt(c),10);
char row = (char)rowString.charAt(c);
byte number = (byte)Character.digit(numString.charAt(c),10);
if (!Character.isLetter(row))
seats[r][c] = null;
else
seats[r][c] = new Seat(section, row, number);
}
}
}
public Seat[][] getSeats() { return seats; }
public Seat getSeat(int row, int col) { return seats[row][col]; }
import java.awt.*；
导入javax.swing.*；
公共类StadiumPanel扩展了JPanel{
私人体育场模式；
公共座椅[]座椅扣=新座椅[27][35]；
公共体育场（m体育场）{
模型=m；
座椅[]座椅按钮=m.getSeats（）；
setLayout（新网格布局（27,35））；
挫折地面（颜色：白色）；
用于（int row=0；row快速找出数据中存在问题的位置
使用
快速找出数据中存在问题的位置
使用
您在SEAT_部分中的一个字符串文字只有17个字符。您需要自己计算出哪一个。很可能，您已经使用制表符而不是空格填充了其中的一些空格。您在SEAT_部分中的一个字符串文字只有17个字符。您需要自己计算出哪一个。大多数很可能，您已经使用制表符而不是空格填充了一些空格。您的第一个问题出现在SEAT\u部分的第6行。
if (secString.length() != COLUMNS) {
System.out.println ("error with row " + r);
}
太短（27个字符），而不是要求的35个字符
你会的
for (int c=0; c< secString .length(); c++) {
if (secString.length() != COLUMNS) {
System.out.println ("error with row " + r);
}
"33 2 2222222 2222222 2222222 2 33",
"33 22 22 33", // Line 6
"33 22 1111111111111111111 22 33",
"44 22 111| |111 22 44", // Line 12
"44 | | 44", // Line 13
"44 22 111| |111 22 44",
"44 22 111| |111 22 44", // Line 15
package com.example.seats;
public class Stadium {
public static int ROWS = 27;
public static int COLUMNS = 35;
private static String[] SEAT_NUMBERS = {
"9 1234567890 123456789 1234567890 1",
"8 1234567890 123456789 1234567890 2",
"7 1234567890 123456789 1234567890 3",
"6 4",
"55 12345678 1234567 12345678 15",
"44 8 1234567 1234567 1234567 1 26",
"33 77 12 37",
"22 66 1234561234567123456 23 48",
"11 55 0 12345123456712345 1 34 59",
"99 44 98 123412345671234 12 45 11",
"88 33 876 --------------- 123 56 22",
"77 22 765| |234 67 33",
"66 11 654| |345 78 44",
"55 | | 55",
"44 87 543| |456 11 66",
"33 76 432| |567 22 77",
"22 65 321 --------------- 678 33 88",
"11 54 21 432176543214321 89 44 99",
"95 43 1 54321765432154321 0 55 11",
"84 32 6543217654321654321 66 22",
"73 21 77 33",
"62 1 7654321 7654321 7654321 8 44",
"51 87654321 7654321 87654321 55",
"4 6",
"3 0987654321 987654321 0987654321 7",
"2 0987654321 987654321 0987654321 8",
"1 0987654321 987654321 0987654321 9"
};
private static String[] SEAT_ROWS = {
"Z CCCCCCCCCC FFFFFFFFF IIIIIIIIII K",
"Z BBBBBBBBBB EEEEEEEEE HHHHHHHHHH K",
"Z AAAAAAAAAA DDDDDDDDD GGGGGGGGGG K",
"Z K",
"ZY BBBBBBBB DDDDDDD FFFFFFFF JK",
"ZY T AAAAAAA CCCCCCC EEEEEEE H JK",
"ZY TS GH JK",
"ZY TS CCCCCCFFFFFFFIIIIII GH JK",
"ZY TS X BBBBBEEEEEEEHHHHH L GH JK",
"DC TS XW AAAADDDDDDDGGGG KL GH AB",
"DC TS XWV --------------- JKL GH AB",
"DC TS XWV| |JKL GH AB",
"DC TS XWV| |JKL GH AB",
"DC | | AB",
"DC RQ XWV| |JKL IJ AB",
"DC RQ XWV| |JKL IJ AB",
"DC RQ XWV --------------- JKL IJ AB",
"DC RQ XW SSSSPPPPPPPMMMM KL IJ AB",
"XW RQ X TTTTTQQQQQQQNNNNN L IJ LM",
"XW RQ UUUUUURRRRRRROOOOOO IJ LM",
"XW RQ IJ LM",
"XW R OOOOOOO MMMMMMM KKKKKKK J LM",
"XW PPPPPPPP NNNNNNN LLLLLLLL LM",
"X M",
"X TTTTTTTTTT QQQQQQQQQ NNNNNNNNNN M",
"X UUUUUUUUUU RRRRRRRRR OOOOOOOOOO M",
"X VVVVVVVVVV SSSSSSSSS PPPPPPPPPP M"
};
private static String[] SEAT_SECTIONS = {
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3",
"33 22222222 2222222 22222222 33",
"33 2 2222222 2222222 2222222 2 33",
"33 22 22 33",
"33 22 1111111111111111111 22 33",
"33 22 1 11111111111111111 1 22 33",
"44 22 11 111111111111111 11 22 44",
"44 22 111 --------------- 111 22 44",
"44 22 111| |111 22 44",
"44 22 111| |111 22 44",
"44 | | 44",
"44 22 111| |111 22 44",
"44 22 111| |111 22 44",
"44 22 111 --------------- 111 22 44",
"44 22 11 111111111111111 11 22 44",
"33 22 1 11111111111111111 1 22 33",
"33 22 1111111111111111111 22 33",
"33 22 22 33",
"33 2 2222222 2222222 2222222 2 33",
"33 22222222 2222222 22222222 33",
"3 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3",
"3 3333333333 333333333 3333333333 3"
};
private Seat[][] seats;
public Stadium() {
seats = new Seat[ROWS][COLUMNS];
for (int r=0; r< ROWS; r++) { String secString = SEAT_SECTIONS[r];
String rowString = SEAT_ROWS[r];
String numString = SEAT_NUMBERS[r];
for (int c=0; c< COLUMNS; c++) {
byte section = (byte)Character.digit(secString.charAt(c),10);
char row = (char)rowString.charAt(c);
byte number = (byte)Character.digit(numString.charAt(c),10);
if (!Character.isLetter(row))
seats[r][c] = null;
else
seats[r][c] = new Seat(section, row, number);
}
}
}
public Seat[][] getSeats() { return seats; }
public Seat getSeat(int row, int col) { return seats[row][col]; }
}
package com.example.seats;
public class Seat {
byte section;
char row;
byte number;
public Seat(byte section, char row, byte number) {
this.section = section;
this.row = row;
this.number = number;
}
public int getSection() {
return section;
}
}
package com.example.seats;
import java.awt.*;
import javax.swing.*;
public class StadiumPanel extends JPanel {
private Stadium model;
public Seat[][] seatButtons = new Seat[27][35];
public StadiumPanel(Stadium m) {
model = m;
Seat[][] seatButtons = model.getSeats();
setLayout(new GridLayout(27, 35));
setBackground(Color.WHITE);
for (int row = 0; row < 27; row++) {
for (int col = 0; col < 35; col++) {
if (seatButtons[row][col] != null) {
if (seatButtons[row][col].getSection() == 1) {
JButton b = new JButton();
b.setBackground(Color.RED);
add(b);
} else if (seatButtons[row][col].getSection() == 2) {
JButton b = new JButton();
b.setBackground(Color.GREEN);
add(b);
} else if (seatButtons[row][col].getSection() == 3) {
JButton b = new JButton();
b.setBackground(Color.BLUE);
add(b);
} else if (seatButtons[row][col].getSection() == 4) {
JButton b = new JButton();
b.setBackground(Color.YELLOW);
add(b);
}
} else if (seatButtons[row][col] == null) {
JLabel b = new JLabel();
b.setBackground(Color.WHITE);
add(b);
}
}
}
}
public static void main(String args[]) {
JFrame f = new JFrame("Stadium Panel Test");
f.getContentPane().add(new StadiumPanel(new Stadium()));
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setSize(649, 500);
f.setVisible(true);
}
}
public Seat[][] seatButtons = new Seat[27][35]
public Seat[][] seatButtons = new Seat[][]