小编Abu*_*que的帖子

请使用类名解释Java 8方法参考实例方法

public interface MyFunc<T> {

    boolean func(T v1, T v2);

}
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public class HighTemp {

    private int hTemp;

    HighTemp(){

    }
    public HighTemp(int ht) {
        this.hTemp = ht;
    }

    boolean sameTemp(HighTemp ht2){
         return hTemp == ht2.hTemp;
    }

     boolean lessThanTemp(HighTemp ht2){
        return hTemp < ht2.hTemp;
    }
}
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class InstMethWithObjRef {

    static <T> int counter(T[] vals, MyFunc<T> f, T v){
        int count = 0;

        for (int i = 0; i < vals.length; i++) {
            if(f.func(vals[i], v)) count++;
        }
        return count;
    }
    public static void …
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java java-8 functional-interface method-reference

8
推荐指数
1
解决办法
2932
查看次数

Java代码中的奇怪逻辑错误

interface New<T> {
   boolean func(T n, T v);
}
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class MyFunc<T>{
T val;
MyFunc(T val){
   this.val = val;
}
void Set(T val){
   this.val = val;
}
T Get(){
   return val;
}
boolean isEqual(MyFunc<T> o){
   if(val == o.val) return true;
return false;
}
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public class Main {
  static <T> boolean check(New<T> n , T a, T b){
     return n.func(a,b);
  }
  public static void main(String args[]){
   int a = 321;
   MyFunc<Integer> f1 = new MyFunc<Integer>(a);
   MyFunc<Integer> f2 = new MyFunc<Integer>(a);

   boolean result; …
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java lambda method-reference

3
推荐指数
1
解决办法
55
查看次数