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posted @ 2023-05-25 11:33
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``` public static void main(String args[]){ int[] source = {1,2,3,4,5,6,7}; int[] target = new int[5]; System.arraycopy(source,0,target,0,5);// 6,7超出5 阅读全文
posted @ 2023-05-25 11:32
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posted @ 2023-05-25 11:21
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``` import java.util.ArrayList; import java.util.Vector; import java.util.Arrays; public class ImoocStudent { public static void main(String args[]){ 阅读全文
posted @ 2023-05-25 11:11
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``` import java.util.ArrayList; import java.util.Vector; public class ImoocStudent { public static void main(String args[]){ long startTime = System.c 阅读全文
posted @ 2023-05-25 10:12
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``` import java.util.StringTokenizer; public class ImoocStudent { public static void main(String args[]){ for(int i = 1;i < 9 ; i++){ for(int j = 1;j 阅读全文
posted @ 2023-05-25 09:47
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