生活备忘录(android io 的小应用)

public class MainActivity extends Activity { String PASS = "myPassWord.txt"; Button addbtn, readbtn, modifybtn, savebtn; EditText addet, modifyet; TextView tv; ScrollView sv; @Override protected void onCreate(Bundle savedInstanceState) { super...
android | 2016-08-27 18:43 | 2940次阅读 | 0评

k金回收小助手

public class MainActivity extends Activity { private TextView tv1, tv2, tv3, tv4, tv5, tv6, tv7, tv8, tv9, tv10, tv11, tv12, tv13, tv14; private EditText et1, et2, et3; private Button bt1; @Override protected void onCreate(Bundle savedInstanc...
android | 2016-08-21 18:56 | 1688次阅读 | 0评

自动出题整数计算

public class Calculate { /** * @param args */ private final static char[] arrayoperate = { '+', '-', 'x', '/' }; public char getOperate() { Random rdm = new Random(); return arrayoperate[rdm.nextInt(4)]; } public int getData2() {...
android | 2016-08-20 01:09 | 1494次阅读 | 0评

Graph

public class Node { private Object value; public Node(Object value) { this.value = value; } public String toString() { return value == null ? "" : value.toString(); } } /***************************************************...
数据结构及算法 | 2016-08-09 20:21 | 1744次阅读 | 0评

android工程不能运行java main程序的解决方法

>>>>鼠标右键 >>>> Run Configurations  >>>>双击java application <span style="line-height:25.2px...
学习档案 | 2016-08-06 11:46 | 1575次阅读 | 0评

二叉树经典例文(c++及Jave)

http://cslibrary.stanford.edu/110/BinaryTrees.html public class BinTree { private Node root; public static class Node { private int data; ...
数据结构及算法 | 2016-08-04 11:19 | 1655次阅读 | 0评
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