
怎么把结构一样的两个数组合并成一个数组
2个回答
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import java.util.Arrays;
//Java何两数组合并
public class gog {
public static void main(String[] args) {
String [] str1 = {"J","a","v","a",""};
String [] str2 = {"","何","","两","","数","组","合","并","","",""};
int strLen1=str1.length;//保存第数组度
int strLen2=str2.length;//保存第二数组度
str1= Arrays.copyOf(str1,strLen1+ strLen2);//扩容
System.arraycopy(str2, 0, str1, strLen1,strLen2 );//第二数组与第数组合并
System.out.println(Arrays.toString(str1));//输数组
}
}
//Java何两数组合并
public class gog {
public static void main(String[] args) {
String [] str1 = {"J","a","v","a",""};
String [] str2 = {"","何","","两","","数","组","合","并","","",""};
int strLen1=str1.length;//保存第数组度
int strLen2=str2.length;//保存第二数组度
str1= Arrays.copyOf(str1,strLen1+ strLen2);//扩容
System.arraycopy(str2, 0, str1, strLen1,strLen2 );//第二数组与第数组合并
System.out.println(Arrays.toString(str1));//输数组
}
}
2017-04-18
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vbs的数组操作比较麻烦。比个方法你吧
dim arr1=[1,2,3]
dim arr2=[4,5,6]
dim arr(length(arr1)+length(arr2)-1)//新数组的长度为两个数组长度的和。
dim i=0
for i,i<length(arr1)-1,i++
arr[i]=arr1[i]
end for
dim j=length(arr1)-1
dim k=0
for j,j<length(arr),j++
arr[j]=arr2[k]
end for
dim arr1=[1,2,3]
dim arr2=[4,5,6]
dim arr(length(arr1)+length(arr2)-1)//新数组的长度为两个数组长度的和。
dim i=0
for i,i<length(arr1)-1,i++
arr[i]=arr1[i]
end for
dim j=length(arr1)-1
dim k=0
for j,j<length(arr),j++
arr[j]=arr2[k]
end for
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