importjava.util.ArrayList;importjava.util.Collection;@SuppressWarnings({"rawtypes","unchecked"})publicclassDemo4_CollectionAll{/****A:案例演示*带All的功能演示booleanaddAll(Collectionc)booleanremoveAll(Collectio            
                
                    
                        
                                                            
                                                                        
                                                                                        原创
                                                                                    
                            2018-09-02 12:39:36
                            
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            package com.wsq.collection;
import java.util.ArrayList;
import java.util.Collection;
public class Demo4_CollectionAll {
    public static void main(String[] args) {
        demo1();            
                
                    
                        
                                                            
                                                                        
                                                                                        转载
                                                                                    
                            2023-09-18 11:05:52
                            
                                81阅读