JVM

Author: ChengPeng15

Java/src/JVM/Test.java

@@ -0,0 +1,17 @@
+package JVM;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Test {
+	private static List<Test> list = new ArrayList<Test>();
+	public static void main(String[] args) throws InterruptedException {
+		
+		for(int i=0;i<10000;i++){
+			Test test = new Test();
+			list.add(test);
+			Thread.sleep(50);
+		}
+	}
+
+}

Java/src/JVM/Test1.java

@@ -0,0 +1,16 @@
+package JVM;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Test1 {
+	private static List<Test1> list = new ArrayList<Test1>();
+	
+	public static void main(String[] args) {
+		while(true){
+			Test1 Test1 = new Test1();
+			list.add(Test1);
+		}
+	}
+
+}

Java/src/剑指offer/LongestSymmtricalLength2.java

@@ -22,6 +22,11 @@ public static int longestSymmtricalLength(String str) {
 		if (str == null || str.length() == 0) {
 			return -1;
 		}
+		//去掉aa为1实际为2 的bug
+		if(str.length()==2){
+			if(str.charAt(0)==str.charAt(1))
+				return 2;
+		}
 		int symLen = 1;
 		char[] letter = str.toCharArray();
 		int strLen = str.length();

Java/src/剑指offer/Transform.java

@@ -16,15 +16,26 @@ public boolean chkTransform(String str1, int a, String str2, int b) {
         }
         char[] chas1 = str1.toCharArray();
         char[] chas2 = str2.toCharArray();
-        int[] map = new int[256];
+        int[] map = new int[65536];
         for (int i = 0; i < chas1.length; i++) {
             map[chas1[i]]++;
         }
+        System.out.println(map['a']);
         for (int i = 0; i < chas2.length; i++) {
             if (map[chas2[i]]-- == 0) {
                 return false;
             }
         }
         return true;
     }
+    
+    
+    public static void main(String[] args) {
+//		new Transform().chkTransform("abca", 4, "baac", 4);
+    	int[]array=new int [255];
+    	array['b']=3;
+    	array['c']=31;
+    	array['d']=311;
+    	System.out.println(array);
+	}
 }

Java/src/基础/TestNUl.java

@@ -0,0 +1,10 @@
+package 基础;
+
+public class TestNUl {
+
+	public static void main(String[] args) {
+		String a="d";
+		
+	}
+
+}