泛型中,有尖括号跟没尖括号有什么区别,比如如下代码:
代码1:
public T fun1(T t)
{
return t;
}
代码2:
public <T> T fun1(T t)
{
return t;
}
代码3:
private T var;
public T fun2()
{
return this.var;
}
代码4:
private T var;
public <T> T fun2()
{
return this.var;
}
求高人解答!!
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泛型小问题
泛型中,有尖括号跟没尖括号有什么区别,比如如下代码: 代码1: public T fun1(T t) { return t; } 代码2: public T fun1(T t) { return t; } 代码3: private T var; public T fun2() { return this.var; } 代码4: private T var; public T fun2() { return this.var; } 求高人解答!!