我希望創建一個有以下文本文件作爲輸入Java程序:提取塔和排序
Calculating KNN parameter
Parameter: 1 Positions: 290 Avg. Error: 1.7535227753624112
Parameter: 2 Positions: 290 Avg. Error: 3.7245670622636187
Parameter: 3 Positions: 290 Avg. Error: 3.9362841303832017
Parameter: 4 Positions: 290 Avg. Error: 4.843214570109396
Parameter: 5 Positions: 290 Avg. Error: 5.272961320042017
Parameter: 6 Positions: 290 Avg. Error: 5.470106704332144
Parameter: 7 Positions: 290 Avg. Error: 5.882240503856739
Parameter: 8 Positions: 290 Avg. Error: 6.292034572575386
Parameter: 9 Positions: 290 Avg. Error: 6.768597736578583
Parameter: 10 Positions: 290 Avg. Error: 7.363156542812285
Parameter: 11 Positions: 290 Avg. Error: 7.94830050269379
Parameter: 12 Positions: 290 Avg. Error: 8.66008903038875
Parameter: 13 Positions: 290 Avg. Error: 9.114407610375434
Parameter: 14 Positions: 290 Avg. Error: 9.613416435385924
Parameter: 15 Positions: 290 Avg. Error: 9.996985154183648
Done!
Calculating WKNN parameter
Parameter: 1 Positions: 290 Avg. Error: 1.7535225490195745
Parameter: 2 Positions: 290 Avg. Error: 2.828108501703112
Parameter: 3 Positions: 290 Avg. Error: 3.103403533760642
Parameter: 4 Positions: 290 Avg. Error: 3.6864500170894723
Parameter: 5 Positions: 290 Avg. Error: 4.040592423213244
Parameter: 6 Positions: 290 Avg. Error: 4.184767230931307
Parameter: 7 Positions: 290 Avg. Error: 4.473391782511176
Parameter: 8 Positions: 290 Avg. Error: 4.682784733026703
Parameter: 9 Positions: 290 Avg. Error: 4.959394725752682
Parameter: 10 Positions: 290 Avg. Error: 5.256765042378009
Parameter: 11 Positions: 290 Avg. Error: 5.5007236666369534
Parameter: 12 Positions: 290 Avg. Error: 5.844052147012272
Parameter: 13 Positions: 290 Avg. Error: 6.120608429925178
Parameter: 14 Positions: 290 Avg. Error: 6.385641690580632
Parameter: 15 Positions: 290 Avg. Error: 6.62154087396507
Done!
Calculating MAP parameter
Parameter: 1 Positions: 290 Avg. Error: 2.1619860115120555
Parameter: 2 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 3 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 4 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 5 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 6 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 7 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 8 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 9 Positions: 290 Avg. Error: 1.7535225490195743
Parameter: 10 Positions: 290 Avg. Error: 1.7535225490195743
Done!
Calculating MMSE parameter
Parameter: 1 Positions: 290 Avg. Error: NaN
Parameter: 2 Positions: 290 Avg. Error: 1.7498889149108856
Parameter: 3 Positions: 290 Avg. Error: 1.7806398141014868
Parameter: 4 Positions: 290 Avg. Error: 1.8209795860443478
Parameter: 5 Positions: 290 Avg. Error: 1.8764885946976129
Parameter: 6 Positions: 290 Avg. Error: 1.9505246960583114
Parameter: 7 Positions: 290 Avg. Error: 2.041719152989117
Parameter: 8 Positions: 290 Avg. Error: 2.1448642832455125
Parameter: 9 Positions: 290 Avg. Error: 2.253804843291688
Parameter: 10 Positions: 290 Avg. Error: 2.365860366623
Done!
而且我想平均壽解壓後的數字。錯誤,則對它們進行排序,並最終將其寫入其他文本文件輸出,例如用於前面的示例,這是所需的輸出:
1.749888915
1.753522549
1.753522549
1.753522549
1.753522549
1.753522549
1.753522549
1.753522549
1.753522549
1.753522549
1.753522549
1.753522775
1.780639814
1.820979586
1.876488595
1.950524696
2.041719153
2.144864283
2.161986012
2.253804843
2.365860367
2.828108502
3.103403534
3.686450017
3.724567062
3.93628413
4.040592423
4.184767231
4.473391783
4.682784733
4.84321457
4.959394726
5.256765042
5.27296132
5.470106704
5.500723667
5.844052147
5.882240504
6.12060843
6.292034573
6.385641691
6.621540874
6.768597737
7.363156543
7.948300503
8.66008903
9.11440761
9.613416435
9.996985154
就如何實現這一目標的任何建議?
這是讀取文件的代碼:
public class extract2 {
public static void main (String[] args) throws java.lang.Exception
{
File inputFile = new File("offline1.txt");
File tempFile = new File("offline_out.txt");
File inputFile1 = new File("testing.txt");
File tempFile1 = new File("testing_out.txt");
}
我怎麼想這樣做: 逐行讀取文件中的行和後提取的數字「:」,它SABE到一個ArrayList,然後在數組列表中的元素進行排序,最後寫數組列表
是的,寫一些代碼。 – OldProgrammer
在這裏分享時縮短您的輸入和輸出。它對原始問題沒有影響。 。對於你的問題,從文件中讀取使用字符串函數。查看java文檔的字符串。然後當你卡在這裏的人可以立即幫助你。我確信否則你會得到幫助。但試試這個 – spiderman
Atleast post ur邏輯或算法 – spiderman