Gre*_*reg 12 java variables syntax
我怎么做到这一点?
class Test {
private int var1;
public Test(int var1) {
var1 = var1; //set the member variable to what was passed in
}
}
Run Code Online (Sandbox Code Playgroud)
我相信有一个非常明显的答案.它现在正在逃避我.
Jon*_*ust 21
是的,他们可以共享相同的名称.但是,要引用实例变量,您需要使用this前缀:
public Test(int var1) {
this.var1 = var1;
}
Run Code Online (Sandbox Code Playgroud)