#0925 commit

Author: 657122411

src/com/blankj/study/temp/Test10.java

@@ -0,0 +1,28 @@
+package com.blankj.study.temp;
+
+
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Test10 {
+
+    public static void main(String argv[]) {
+        String[] s_arr = /*new String[]*/{"i", "am", "long"};
+        List<String> list = Arrays.asList(s_arr);
+        System.out.println(list.toString());
+
+        int[] i_arr = new int[]{1, 8, 6, 1, 7};
+        //Arrays.sort(i_arr);
+        List<Integer> list1 = Arrays.stream(i_arr).boxed().collect(Collectors.toList());
+        list1.sort(new Comparator<Integer>() {
+            @Override
+            public int compare(Integer o1, Integer o2) {
+                return o2 - o1;
+            }
+        });
+        System.out.println(list1.toString());
+    }
+}
+

src/com/blankj/study/temp/Test11.java

@@ -0,0 +1,51 @@
+package com.blankj.study.temp;
+
+
+class B {
+    B() {
+        System.out.println("B()构造");
+    }
+}
+
+class A {
+    B b = new B();
+
+    public A() {
+        System.out.println("A的构造方法");
+    }
+
+    public static int j = print();
+
+    public static int print() {
+        System.out.println("A static方法块");
+        return 521;
+    }
+
+    {
+        System.out.println("A {}构造代码块");
+    }
+}
+
+
+public class Test11 extends A {
+    public Test11() {
+        System.out.println("Test1的构造方法");
+    }
+
+    public static int k = print();
+
+    public static int print() {
+        System.out.println("Test print");
+        return 522;
+    }
+
+    {
+        System.out.println("子类{}方法块");
+    }
+
+    public static void main(String[] args) {
+        System.out.println("main start");
+        Test11 t1 = new Test11();
+        A.print();
+    }
+}

src/com/blankj/study/temp/Test12.java

@@ -0,0 +1,41 @@
+package com.blankj.study.temp;
+
+import java.util.Scanner;
+
+public class Test12 {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int num = scanner.nextInt();
+
+        int[] a = new int[num + 1];
+        a[0] = 0;
+        for (int i = 1; i <= num; i++) {
+            a[i] = a[i - 1] + i;
+        }
+
+        for (int i = 0; i <= num - 2; i++) {
+            for (int j = i + 1; j <= num; j++) {
+                if ((a[j] - a[i] == num)) {
+                    sout(i + 1, j);
+                } else if ((a[j] - a[i]) > num) {
+                    break;
+                }
+            }
+        }
+
+    }
+
+    private static void sout(int m, int n) {
+        StringBuilder sb = new StringBuilder("[");
+        for (int i = m; i <= n; i++) {
+            sb.append(i);
+            if (i != n) {
+                sb.append(", ");
+            }
+        }
+        sb.append("]");
+        System.out.println(sb.toString());
+    }
+
+}