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public class StringToArray{ public static void main(String[] args){ String str = "2,6;6,9,3;2,6,3,7"; String[] first = str.split(";"); int[][] array = 阅读全文
posted @ 2020-02-26 20:49
yxfyg
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public class CountJava{ public static void main(String[] args){ String str = "dnajjavaNISLjavaERBjavafvsbdjavaFALjavaEUIcjavazs"; int count = 0; int i 阅读全文
posted @ 2020-02-26 11:27
yxfyg
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public class ClassfiedChar{ public static void main(String[] args){ String str = "ahGJ;j:NLKn;[][]mpon;l()mp'mUIGGUILB"; char[] array = str.toCharArra 阅读全文
posted @ 2020-02-26 10:48
yxfyg
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public class BinarySearch{ int[] a = {6,9,4,14,3,2,1,8,9,12,10,5,7}; void bubbleSort(int[] a){ if(a.length == 0){ System.out.println("错误!数组长度不能为0"); S 阅读全文
posted @ 2020-02-26 09:47
yxfyg
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