数组

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public class ArrayTest {public static void main(String[] args) {//arrayOne();arrayTwo();}public static void arrayOne(){/* * 一维数组  * 数组类型   数据名[] = new 数组类型[个数]; *  *///动态方法int test1[] = new int[2];test1[0] = 1;test1[1] = 3;for(int i:test1){System.out.print(i +" ");}System.out.println();//静态方法int test11[] = {0,1,2,4,5};for(int i:test11){System.out.print(i +" ");}}public static void arrayTwo(){/* *  二维数组 * 数组类型   数据名[][] = new 数组类型[个数][]; *  *///动态方法String test1[][] = new String[2][2];//2*2=4test1[0][0] = "00";test1[0][1] = "01";test1[1][0] = "10";test1[1][1] = "11";for(int i=0;i<test1.length;i++){for(int j=0;j<test1[i].length;j++){System.out.print(test1[i][j]+"\t");}System.out.println();}System.out.println();//静态方法int test2[][] ={{1,2},{2,2,4},{1,2,1,4}};//2+5+4=11for(int i=0;i<test2.length;i++){for(int j=0;j<test2[i].length;j++){System.out.print(test2[i][j]+"\t");}System.out.println();}}}



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