先看例子:
Random rand = new Random(47); float f[] = new float[10]; for(int i = 0; i < 10; i++){ f[i] = rand.nextFloat(); } for(float x: f) { System.out.println(x); }
foreach语法:
for(float x: f) {
System.out.println(x);
}
先看例子:
Random rand = new Random(47); float f[] = new float[10]; for(int i = 0; i < 10; i++){ f[i] = rand.nextFloat(); } for(float x: f) { System.out.println(x); }
foreach语法:
for(float x: f) {
System.out.println(x);
}