我有一串用逗号分隔的值,我将其转换为一个数组,然后我将用它来创建一个二维数组。创建循环将第一个数组中的数据添加到二维数组时,它会重复数据。
我得到的输出是:
4428,40,401,610,2016,3821,31,347,572,2015,4381,38,341,520,2014,2536,17,193,290,2013,4295,39,371,552,2012,4643,45,343,502,2011,3922,28,312,475,2010,4434,30,350,541,2009,4038,28,341,536,2008,218,1,20,28,2007,46,0,6,15,2006,65,0,9,16,2005,4428,40,401,610,2016,3821,31,347,572,2015,4381,38,341,520,2014,2536,17,193,290,2013,4295,39,371,552,2012,4643,45,343,502,2011,3922,28,312,475,2010,4434,30,350,541,2009,4038,28,341,536,2008,218,1,20,28,2007,46,0,6,15,2006,65,0,9,16,2005,4428,40,401,610,2016,3821,31,347,572,2015,4381,38,341,520,2014,2536,17,193,290,2013,4295,39,371,552,2012,4643,45,343,502,2011,3922,28,312,475,2010,4434,30,350,541,2009,4038,28,341,536,2008,218,1,20,28,2007,46,0,6,15,2006,65,0,9,16,2005,4428,40,401,610,2016,3821,31,347,572,2015,4381,38,341,520,2014,2536,17,193,290,2013,4295,39,371,552,2012,4643,45,343,502,2011,3922,28,312,475,2010,4434,30,350,541,2009,4038,28,341,536,2008,218,1,20,28,2007,46,0,6,15,2006,65,0,9,16,2005,4428,40,401,610,2016,3821,31,347,572,2015,4381,38,341,520,2014,2536,17,193,290,2013,4295,39,371,552,2012,4643,45,343,502,2011,3922,28,312,475,2010,4434,30,350,541,2009,4038,28,341,536,2008,218,1,20,28,2007,46,0,6,15,2006,65,0,9,16,2005
正确的输出应该是:
4428,40,401,610,2016,3821,31,347,572,2015,4381,38,341,520,2014,2536,17,193,290,2013,4295,39,371,552,2012,4643,45,343,502,2011,3922,28,312,475,2010,4434,30,350,541,2009,4038,28,341,536,2008,218,1,20,28,2007,46,0,6,15,2006,65,0,9,16,2005
预期结果:
{{4428,40,401,610,2016}
{3821,31,347,572,2015}
{4381,38,341,520,2014}
...} and so on, every 5
我将数组添加到二维数组的代码如下:
{String[] columns = {"Yards","Touchdowns","Attempts","Incompletions","Year"};
String[] data1 = results1.split(",");
Object [][] data11 = new Object[columns.length][data1.length];
for(int i = 0; i<columns.length;i++){
for(int j = 0; j<data1.length;j++){
data11[i][j] = data1[j];
//System.out.print(data11[i][j]+",");
}
}}
编辑:解决方案!
Object [][] data11 = new Object[data1.length/columns.length][columns.length];
int column = -1;
for(int j = 0; j<data1.length;j++){
if(j % columns.length == 0) column = column+1;
data11[column][j % 5] = data1[j];
}
最佳答案
也许这对你有用:
Object [][] data11 = new Object[columns.length][data1.length / 5];
int column = -1;
for(int j = 0; j<data1.length;j++){
if(j % 5 == 0) column = column + 1
data11[j % 5][column] = data1[j];
}
注意矩阵大小和分配也发生了变化。没试过,也许你可以制作一个更漂亮的版本。希望对您有帮助!
关于JAVA - 无法从另一个数组正确填充多维数组,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/53667262/