有人可以告诉我这些之间的区别吗?
1 - )
class Example {
int x;
Random random;
public Example() {
x = 5;
random = new Random();
}
}
2-)
class Example {
int x = 5;
Random random = new Random();
public Example() {
}
}
另外,哪一个更常见/正确?