Create an array of ArrayList elements

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遥遥无期
遥遥无期 2020-12-03 01:27

I want to create an array that contains ArrayList elements.

I\'ve tried

ArrayList name[] = new ArrayList()[];
         


        
12条回答
  •  暖寄归人
    2020-12-03 01:34

    // This is the not correct way
    ArrayList name[] = new ArrayList()[];
    
    // This is the correct way
    ArrayList list[] = new ArrayList[2];
    
    list[0] = new ArrayList();
    list[1] = new ArrayList();
    
    list[0].add("Some String 11");
    list[0].add("Some String 22");
    
    list[1].add("Some String 1111");
    list[1].add("Some String 2222");
    

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