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package com.czie.iot1913.lps.List;import java.util.LinkedList;/** * @author 1944900433@qq.com * @date 2022-03-17 21:03 */public class LinkedListTest01 阅读全文
posted @ 2022-03-17 21:14
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package com.czie.iot1913.lps.List;/** * @author 1944900433@qq.com * @date 2022-03-17 14:05 */public class Student { private String name; private int a 阅读全文
posted @ 2022-03-17 17:46
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package com.czie.iot1913.lps.List;import java.util.ArrayList;import java.util.List;/** * @author 1944900433@qq.com * @date 2022-03-17 17:11 * for(元素数据 阅读全文
posted @ 2022-03-17 17:25
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package com.czie.iot1913.lps.List;import java.util.ArrayList;import java.util.Iterator;import java.util.List;/** * @author 1944900433@qq.com * @date 2 阅读全文
posted @ 2022-03-17 15:53
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public class Student { private String name; private int age; public Student() { } public Student(String name, int age) { this.name = name; this.age = 阅读全文
posted @ 2022-03-17 13:33
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ArrayList<Object> c = new ArrayList<>(); String s="abc"; c.add(s); c.add("abc"); c.add("lps"); c.add(123); c.add("hello"); System.out.println(c); Syst 阅读全文
posted @ 2022-03-17 13:18
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public static void main(String[] args) { Integer i1 = new Integer(100); //已过时 不建议使用 System.out.println(i1); Integer i2 = new Integer("1000"); System.o 阅读全文
posted @ 2022-03-17 12:10
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