如题所述
可以用for循环对数组赋值:
public class Test { public static void main(String[] args) { double[][] a = new double[2][2]; for(int i = 0; i < 2; i++){ for(int j = 0; j < 2; j++){ a[i][j] = 0; } } }}
public class Test { public static void main(String[] args) { double[][] a = new double[2][2]; for(int i = 0; i < 2; i++){ for(int j = 0; j < 2; j++){ a[i][j] = 0; } } }}
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